International Certificate2026
IMPETUOUSUSA 4206
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.3°42.5°40.3°38.3°37.4°37.2°37.0°36.9°38.1°
Beat VMG2.964.175.045.525.735.865.946.025.93
52°4.626.317.377.848.038.158.238.338.34
60°5.006.737.648.048.258.388.488.618.64
75°5.477.127.928.298.518.728.879.099.20
90°5.527.168.008.478.829.079.269.609.88
110°5.026.877.988.548.909.269.7110.5811.24
120°4.796.757.958.599.149.569.9510.7711.90
135°4.296.097.528.288.899.5410.3012.0313.44
150°3.555.116.397.478.228.769.3310.9613.75
Run VMG3.074.435.546.477.187.638.099.4911.91
Gybe Angles139.3°142.0°145.3°149.2°153.7°153.9°150.7°145.5°145.8°
APH ToD:476.9CDL: 11.542APH ToT: 1.2581CertNo:US7264
BOAT
ClassClub Swan 42DesignerCustom AppendagesBuilderSWANAge date05/2007Series date06/2006Offset fileSWAN42CLUB-USA4206A.offData fileUSA4206
HULL
Length Overall12.960 mMaximum Beam3.910 mDraft2.730 mDisplacement7,355 kgDLR4.9642IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight820 kg(declared)Minimum weight690 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail59.7060.90Headsail Luffed49.2649.26Headsail Flying85.7485.74SymmetricAsymmetric200.70200.70 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.47Storm Jib16.46Heavy Weather Jib44.42
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 216.6 kg·m Stability Index 136.1
COMMENTS
NYYC QC
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  04560004W6V Issued on 08/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
IMPETUOUSUSA 4206
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1217.2862.5714.5652.6628.2614.7606.1597.7606.8
52°778.8570.5488.7459.3448.0441.6437.2431.9431.9
60°720.0535.3471.4447.7436.1429.5424.5418.3416.7
75°657.6505.7454.5434.5423.0412.7405.8395.8391.2
90°652.5502.8449.8425.1408.2397.1388.9374.9364.2
110°717.1524.3451.3421.4404.5388.9370.8340.3320.4
120°752.2533.7453.0419.0394.0376.7361.8334.3302.4
135°839.6591.0478.5434.9405.0377.4349.5299.3268.0
150°1014.1704.3563.0481.9437.9410.8385.7328.6261.8
Run VMG1171.0813.2650.1556.5501.7471.9445.2379.4302.3
Selected Courses
Windward / Leeward1194.1837.9682.3604.6564.9543.3525.6488.6454.5
All purpose896.4642.7538.1490.3464.8448.4434.1407.7386.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward586.21.0236
All purpose476.91.2581
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8981
Downwind "popa"1.1001
70% up, 30% down "Ilhabela"0.9505
30% up, 70% down "Ilhabela-inverso"1.0306
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Predominantly Upwind516.71.1613
Predominantly Downwind477.51.2564
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP493.61.2157 Predom. Rc High383.61.5642 5B SF Bay L/M629.60.9530 TriNum AP Low590.41.0163 Predom. Dn Low706.70.8490 5B SF Bay Med553.91.0833 TriNum AP Med475.31.2623 Predom. Dn L/M533.41.1249 5B SF Bay M/H509.01.1789 TriNum AP High427.81.4026 Predom. Dn Med464.81.2909 5B SF Bay High476.61.2589 TriNum W/L Low795.70.7540 Predom. Dn M/H416.21.4414 5B AP Low649.50.9237 TriNum W/L Med582.51.0300 Predom. Dn High375.71.5972 5B AP L/M525.81.1411 TriNum W/L Hig516.11.1625 ChiMac Up Low635.20.9446 5B AP Med469.81.2771 Predom. Upwind536.21.1189 ChiMac Up Med580.01.0345 5B AP M/H434.71.3804 Predom. Reaching468.01.2821 ChiMac Up High514.51.1661 5B AP High408.61.4683 Predom. Downwind496.11.2094 ChiMac Off Low615.10.9755 5B W/L Low888.00.6756 Predom. Up Low714.00.8403 ChiMac Off Med548.51.0939 5B W/L L/M660.50.9084 Predom. Up L/M556.81.0776 ChiMac Off High466.71.2857 5B W/L Med574.41.0446 Predom. Up Med504.21.1900 ChiMac AP Low621.70.9651 5B W/L M/H525.61.1415 Predom. Up M/H475.91.2608 ChiMac AP Med561.91.0678 5B W/L High489.11.2268 Predom. Up High459.21.3066 ChiMac AP High489.41.2259 W/L 60-40 Low893.30.6717 Predom. Rc Low625.70.9589 BayMac Cove Island712.70.8418 W/L 60-40 L/M668.70.8972 Predom. Rc L/M492.41.2185 BayMac Shore706.80.8489 W/L 60-40 Med586.61.0229 Predom. Rc Med443.21.3536 Harvest Moon419.11.4318 W/L 60-40 M/H542.11.1068 Predom. Rc M/H409.11.4667 5B SF Bay Low750.80.7991 W/L 60-40 High511.41.1732      SA/DSPL Up28.62SA/DSPL Dn68.40
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance517.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating517.81.1587
FinRating, kevyt tuuli871.81.1471
FinRating, kova tuuli410.91.2169
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1587
Triple Number Coastal/Long Distance Low1.0163
Triple Number Coastal/Long Distance Medium1.2624
Triple Number Coastal/Long Distance High1.4026
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0300
Triple Number Windward/Leeward High1.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
For information
General Purpose Handicap (GPH)530.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Saronikos S All Purpose535.81.1198
Saronikos S Upwind604.10.9932
Saronikos S Downwind450.01.3332
Saronikos N All Purpose562.41.0668
Saronikos N Upwind626.60.9576
Saronikos N Downwind492.81.2176
Saronikos SW All Purpose534.41.1227
Saronikos SW Upwind614.10.9771
Saronikos SW Downwind454.61.3199
Saronikos NE All Purpose577.71.0385
Saronikos NE Upwind585.11.0254
Saronikos NE Downwind548.01.0949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose493.61.2157
5-Band All Purpose Low706.00.8498
5-Band All Purpose L/M543.41.1042
5-Band All Purpose Med483.61.2407
5-Band All Purpose M/H445.81.3458
5-Band All Purpose High417.81.4360
Single Number Predominant Upwind515.61.1637
Single Number Predominant Reaching452.71.3253
Single Number Predominant Downwind478.41.2541
5-Band 50-50 Windward/Leeward Low888.00.6756
5-Band 50-50 Windward/Leeward L/M660.50.9084
5-Band 50-50 Windward/Leeward Med574.41.0446
5-Band 50-50 Windward/Leeward M/H525.61.1415
5-Band 50-50 Windward/Leeward High489.11.2268
5-Band 60-40 Windward/Leeward Low893.30.6717
5-Band 60-40 Windward/Leeward L/M668.70.8972
5-Band 60-40 Windward/Leeward Med586.61.0229
5-Band 60-40 Windward/Leeward M/H542.11.1068
5-Band 60-40 Windward/Leeward High511.41.1732
Triple Number 50-50 Windward/Leeward Low795.70.7540
Triple Number 50-50 Windward/Leeward Med582.61.0299
Triple Number 50-50 Windward/Leeward High516.11.1625
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward598.31.0028
Triple Number 60-40 Windward/Leeward Low801.60.7485
Triple Number 60-40 Windward/Leeward Med594.11.0099
Triple Number 60-40 Windward/Leeward High533.91.1237
Triple Number All-Purpose Low639.10.9389
Triple Number All-Purpose Med489.51.2257
Triple Number All-Purpose High438.41.3686
Triple Number Predominant Upwind Low653.50.9181
Triple Number Predominant Upwind Med510.81.1747
Triple Number Predominant Upwind High477.01.2578
Triple Number Predominant Reaching Low574.61.0442
Triple Number Predominant Reaching Med456.21.3153
Triple Number Predominant Reaching High394.51.5210
Triple Number Predominant Downwind Low635.40.9443
Triple Number Predominant Downwind Med472.31.2704
Triple Number Predominant Downwind High396.61.5130
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low590.4
Triple Number Coastal/Long Distance Medium475.3
Triple Number Coastal/Long Distance High427.8
Triple Number Windward/Leeward Low760.1
Triple Number Windward/Leeward Medium582.5
Triple Number Windward/Leeward High516.1
Predominantly Upwind516.7
Predominantly Downwind477.5
Predominantly Reaching458.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0163
Triple Number Coastal/Long Distance Medium1.2624
Triple Number Coastal/Long Distance High1.4026
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0300
Triple Number Windward/Leeward High1.1625
Coastal/Long Distance1.1587
Predominantly Upwind1.1613
Predominantly Downwind1.2564
For information
General Purpose Handicap (GPH)530.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2581
Distanseseilas Trippeltall svak vind1.0163
Distanseseilas Trippeltall mellomvind1.2624
Distanseseilas Trippeltall sterk vind1.4026
Pølsebane Trippeltall svak vind0.7894
Pølsebane Trippeltall mellomvind1.0300
Pølsebane Trippeltall sterk vind1.1625
Motvind Singeltall1.1613
Medvind Singeltall1.2564
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Coastal/Long Distance517.81.1587
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind516.71.1613
Predominantly Downwind477.51.2564
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore464.81.2910
Cape Doctor Coastal393.01.5268
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0163
Triple Number Coastal/Long Distance Medium1.2624
Triple Number Coastal/Long Distance High1.4026
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0300
Triple Number Windward/Leeward High1.1625
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0163
Triple Number Coastal/Long Distance Medium1.2624
Triple Number Coastal/Long Distance High1.4026
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0300
Triple Number Windward/Leeward High1.1625
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Predominantly Upwind516.71.1613
Predominantly Downwind477.51.2564
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance517.81.1587
Triple Number Coastal/Long Distance Low590.41.0163
Triple Number Coastal/Long Distance Medium475.31.2624
Triple Number Coastal/Long Distance High427.81.4026
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium582.51.0300
Triple Number Windward/Leeward High516.11.1625
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1191.8835.4642.7548.2494.7465.0439.2393.7369.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP493.61.2157 Predom. Dn High375.71.5972 5B AP M/H434.71.3804 TriNum AP Low590.41.0163 Predom. Rc Low625.70.9589 5B AP High408.61.4683 TriNum AP Med475.31.2623 Predom. Rc L/M492.41.2185 5B SF Bay Low750.80.7991 TriNum AP High427.81.4026 Predom. Rc Med443.21.3536 5B SF Bay L/M629.60.9530 TriNum W/L Low795.70.7540 Predom. Rc M/H409.11.4667 5B SF Bay Med553.91.0833 TriNum W/L Med582.51.0300 Predom. Rc High383.61.5642 5B SF Bay M/H509.01.1789 TriNum W/L Hig516.11.1625 5B W/L Low888.00.6756 5B SF Bay High476.61.2589 Predom. Upwind536.21.1189 5B W/L L/M660.50.9084 ChiMac Up Low635.20.9446 Predom. Reaching468.01.2821 5B W/L Med574.41.0446 ChiMac Up Med580.01.0345 Predom. Downwind496.11.2094 5B W/L M/H525.61.1415 ChiMac Up High514.51.1661 Predom. Up Low714.00.8403 5B W/L High489.11.2268 ChiMac Off Low615.10.9755 Predom. Up L/M556.81.0776 W/L 60-40 Low893.30.6717 ChiMac Off Med548.51.0939 Predom. Up Med504.21.1900 W/L 60-40 L/M668.70.8972 ChiMac Off High466.71.2857 Predom. Up M/H475.91.2608 W/L 60-40 Med586.61.0229 ChiMac AP Low621.70.9651 Predom. Up High459.21.3066 W/L 60-40 M/H542.11.1068 ChiMac AP Med561.91.0678 Predom. Dn Low706.70.8490 W/L 60-40 High511.41.1732 ChiMac AP High489.41.2259 Predom. Dn L/M533.41.1249 5B AP Low649.50.9237 BayMac Cove Island712.70.8418 Predom. Dn Med464.81.2909 5B AP L/M525.81.1411 BayMac Shore706.80.8489 Predom. Dn M/H416.21.4414 5B AP Med469.81.2771 Harvest Moon419.11.4318      SA/DSPL Up28.62SA/DSPL Dn68.40
ORC Ref  04560004W6V Issued on 08/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
IMPETUOUSUSA 4206
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassClub Swan 42Measurement07/06/2023HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.960Maximum beam3.910Draft2.730Displacement7,355Wetted area32.73IMS L11.782LSM011.399Accomod. length12.707Sink (kg/mm) 24.16
VCGD-0.336VCGM-0.334 RM Rated (kg·m) 216.6Limit of positive stability(°) 134.2 Stability Index 136.1 BLR index 0.0000Default crew weight830 Declared crew weight 820
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBW0.109PIPA0.0040
EDL1.920ST10.070ST20.180
ST30.180ST40.110ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.238IG17.994ISP19.480MDT10.134MDL10.261MDT20.105MDL20.189TL0.860MW0.261GO0.301
E5.790J5.010BAS1.943FSD0.034SFJ0.347SPL0.000WPLTPS7.290BD0.216MWT231.00MCG6.220
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS119.4807.290218.0107.290
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/06/2023
SFFP0.474FFM1.479FF1.483LCFcl7.177SG1.0230
SAFP12.543FAM1.119FA1.119LCFsh7.429HBI1.258
W1107.2W2107.2W3107.2W4107.2
PD1472.5PD2472.5PD3472.5PD4472.5
WD12.080PLM9000.00GSA1.0RSA1.0RM215.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL Rigid Poly STBD tank, TCG=0.950Fuel140355.70-0.10Total deductible295.70-0.10
Total deductible
ORC Ref  04560004W6V Issued on 08/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
IMPETUOUSUSA 4206
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-250.161.372.313.704.8059.7015/10/2025MN-2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentFr0-20.101.302.504.666.347.4520.13NoYes285.7405/11/2025Fr0-2J1-40.080.781.482.733.955.3118.19YesNo 49.2627/10/2025J1-4J2-40.080.791.482.723.955.3118.19YesNo 49.2427/10/2025J2-4J10.080.771.462.693.885.2518.19YesNo 48.5528/08/2024J1-24J20.080.771.452.693.885.2518.19YesNo 48.5228/08/2024J2-24J3-10.090.731.392.653.915.2217.84YesNo 47.2011/09/2024J3-1SS-10.080.821.572.934.175.2416.72NoInner 46.9913/04/2022SS-1J4-1 (HWJ)0.100.751.402.703.985.2616.16YesNo 43.3712/08/2024J4-1GS0.550.881.292.052.783.4810.68YesInner 21.3607/02/2024GS 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-B22.0817.6519.8712.2311.70105%200.7014/10/2025A2-BA2-A-2521.8417.8519.8512.0311.54104%197.3323/07/2025A2-A-25 RMA1.5-2521.6218.2719.9511.6211.9397%194.1606/05/2025A1.5-1-25A1.5-2321.3718.0819.7311.1811.5996%185.1204/09/2024A1.5-23A2+21.7218.0419.8811.1910.91103%184.4504/09/2024A2+-23A2-2421.8817.5919.7411.2510.87103%183.7728/08/2024A2-24A3-120.3818.5119.458.539.7787%142.2404/09/2024A3-1
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.7 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity167 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity104 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004W6V Issued on 08/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org