International Certificate2026
SURFACE TENSIONUSA 52556
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 Angles46.7°43.9°41.8°40.5°39.8°39.5°39.3°39.4°40.6°
Beat VMG2.813.954.765.205.405.505.565.605.50
52°4.446.077.107.607.807.907.978.058.04
60°4.836.417.377.848.048.148.228.318.33
75°5.146.677.568.028.298.458.578.748.82
90°5.046.577.528.058.398.668.879.159.37
110°4.556.327.558.228.669.029.279.7110.11
120°4.396.167.438.148.629.069.5010.2110.80
135°3.875.546.837.738.298.759.2310.3311.96
150°3.194.655.866.907.698.208.609.4310.45
Run VMG2.764.025.075.976.687.187.618.339.07
Gybe Angles138.4°142.1°146.0°149.4°151.9°155.5°160.8°163.3°156.4°
APH ToD:505.4CDL: 10.997APH ToT: 1.1872CertNo:US52556
BOAT
ClassFirst 44.7 SDDesignerFarrBuilderBeneteauAge date01/2005Series date01/2004Offset fileFIRST447-SD.offData fileUSA52556
HULL
Length Overall13.352 mMaximum Beam3.968 mDraft2.122 mDisplacement9,744 kgDLR6.1456IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.457m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail62.1963.22Headsail Luffed64.6764.67Headsail FlyingSymmetricAsymmetric144.41144.41 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail19.07Storm Jib15.56Heavy Weather Jib42.00
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 247.1 kg·m Stability Index 122.5
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  04560004NUW Issued on 30/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SURFACE TENSIONUSA 52556
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 VMG1281.6911.6756.6692.5666.8654.7647.3642.4654.4
52°810.4593.4507.4473.9461.6455.5451.4447.2447.8
60°746.0561.5488.3459.3447.7442.1438.0433.0432.2
75°699.9540.1476.3448.6434.1425.9420.3412.0408.0
90°714.5547.9478.4447.1428.9415.8405.9393.3384.2
110°792.0569.5476.6437.9415.7399.1388.3370.7356.2
120°820.6584.2484.6442.2417.8397.3379.1352.7333.4
135°930.2649.6527.1465.4434.2411.4390.1348.4301.1
150°1128.3775.0614.5521.9468.1439.1418.8382.0344.5
Run VMG1302.9894.9709.6602.6539.1501.2472.8432.2396.8
Selected Courses
Windward / Leeward1292.2903.2733.1647.6603.0578.0560.1537.3525.6
All purpose968.6692.3574.3518.6490.0472.7460.1441.6428.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward627.30.9564
All purpose505.41.1872
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8447
Downwind "popa"1.0115
70% up, 30% down "Ilhabela"0.8887
30% up, 70% down "Ilhabela-inverso"0.9549
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Predominantly Upwind545.91.0991
Predominantly Downwind512.21.1713
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP526.61.1394 Predom. Rc High413.91.4497 5B SF Bay L/M674.30.8898 TriNum AP Low633.30.9474 Predom. Dn Low770.40.7788 5B SF Bay Med591.01.0153 TriNum AP Med502.31.1945 Predom. Dn L/M574.21.0450 5B SF Bay M/H546.11.0988 TriNum AP High456.31.3149 Predom. Dn Med496.11.2094 5B SF Bay High524.01.1451 TriNum W/L Low857.00.7001 Predom. Dn M/H448.01.3394 5B AP Low700.00.8571 TriNum W/L Med622.40.9640 Predom. Dn High416.71.4398 5B AP L/M559.61.0722 TriNum W/L Hig556.01.0791 ChiMac Up Low673.90.8903 5B AP Med496.41.2087 Predom. Upwind567.51.0572 ChiMac Up Med614.50.9765 5B AP M/H461.61.2998 Predom. Reaching499.11.2022 ChiMac Up High545.31.1003 5B AP High442.61.3556 Predom. Downwind534.81.1220 ChiMac Off Low666.10.9008 5B W/L Low957.90.6263 Predom. Up Low759.50.7900 ChiMac Off Med591.81.0139 5B W/L L/M708.80.8465 Predom. Up L/M589.01.0187 ChiMac Off High503.61.1914 5B W/L Med613.50.9781 Predom. Up Med531.51.1288 ChiMac AP Low666.50.9002 5B W/L M/H562.91.0660 Predom. Up M/H503.71.1911 ChiMac AP Med600.60.9990 5B W/L High539.21.1127 Predom. Up High490.81.2225 ChiMac AP High523.01.1472 W/L 60-40 Low959.40.6254 Predom. Rc Low676.40.8871 BayMac Cove Island766.70.7826 W/L 60-40 L/M715.70.8383 Predom. Rc L/M525.11.1426 BayMac Shore759.90.7896 W/L 60-40 Med625.70.9589 Predom. Rc Med469.21.2788 Harvest Moon443.61.3524 W/L 60-40 M/H580.21.0342 Predom. Rc M/H435.61.3774 5B SF Bay Low807.00.7435 W/L 60-40 High560.41.0706      SA/DSPL Up27.60SA/DSPL Dn44.94
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance550.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating550.31.0902
FinRating, kevyt tuuli941.31.0624
FinRating, kova tuuli445.31.1229
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0902
Triple Number Coastal/Long Distance Low0.9474
Triple Number Coastal/Long Distance Medium1.1946
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7334
Triple Number Windward/Leeward Medium0.9640
Triple Number Windward/Leeward High1.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
For information
General Purpose Handicap (GPH)563.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Saronikos S All Purpose574.21.0449
Saronikos S Upwind637.40.9413
Saronikos S Downwind494.61.2130
Saronikos N All Purpose599.81.0004
Saronikos N Upwind663.50.9044
Saronikos N Downwind531.71.1284
Saronikos SW All Purpose571.91.0491
Saronikos SW Upwind648.70.9249
Saronikos SW Downwind494.41.2135
Saronikos NE All Purpose617.60.9715
Saronikos NE Upwind619.50.9685
Saronikos NE Downwind594.11.0099
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose526.61.1394
5-Band All Purpose Low760.70.7888
5-Band All Purpose L/M579.81.0348
5-Band All Purpose Med512.81.1701
5-Band All Purpose M/H475.21.2627
5-Band All Purpose High453.61.3228
Single Number Predominant Upwind544.61.1017
Single Number Predominant Reaching481.21.2468
Single Number Predominant Downwind513.11.1693
5-Band 50-50 Windward/Leeward Low957.90.6263
5-Band 50-50 Windward/Leeward L/M708.80.8465
5-Band 50-50 Windward/Leeward Med613.50.9781
5-Band 50-50 Windward/Leeward M/H562.91.0660
5-Band 50-50 Windward/Leeward High539.21.1127
5-Band 60-40 Windward/Leeward Low959.40.6254
5-Band 60-40 Windward/Leeward L/M715.70.8383
5-Band 60-40 Windward/Leeward Med625.70.9589
5-Band 60-40 Windward/Leeward M/H580.21.0342
5-Band 60-40 Windward/Leeward High560.41.0706
Triple Number 50-50 Windward/Leeward Low857.00.7001
Triple Number 50-50 Windward/Leeward Med622.50.9638
Triple Number 50-50 Windward/Leeward High556.01.0791
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward639.40.9384
Triple Number 60-40 Windward/Leeward Low860.10.6976
Triple Number 60-40 Windward/Leeward Med634.00.9464
Triple Number 60-40 Windward/Leeward High574.31.0448
Triple Number All-Purpose Low686.70.8737
Triple Number All-Purpose Med519.11.1558
Triple Number All-Purpose High469.31.2786
Triple Number Predominant Upwind Low695.10.8632
Triple Number Predominant Upwind Med538.51.1142
Triple Number Predominant Upwind High504.91.1883
Triple Number Predominant Reaching Low618.40.9702
Triple Number Predominant Reaching Med482.61.2434
Triple Number Predominant Reaching High421.21.4246
Triple Number Predominant Downwind Low689.80.8698
Triple Number Predominant Downwind Med504.71.1888
Triple Number Predominant Downwind High430.91.3924
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low633.3
Triple Number Coastal/Long Distance Medium502.3
Triple Number Coastal/Long Distance High456.3
Triple Number Windward/Leeward Low818.1
Triple Number Windward/Leeward Medium622.4
Triple Number Windward/Leeward High556.0
Predominantly Upwind545.9
Predominantly Downwind512.2
Predominantly Reaching489.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9474
Triple Number Coastal/Long Distance Medium1.1946
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7334
Triple Number Windward/Leeward Medium0.9640
Triple Number Windward/Leeward High1.0791
Coastal/Long Distance1.0902
Predominantly Upwind1.0991
Predominantly Downwind1.1713
For information
General Purpose Handicap (GPH)563.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1872
Distanseseilas Trippeltall svak vind0.9474
Distanseseilas Trippeltall mellomvind1.1946
Distanseseilas Trippeltall sterk vind1.3149
Pølsebane Trippeltall svak vind0.7334
Pølsebane Trippeltall mellomvind0.9640
Pølsebane Trippeltall sterk vind1.0791
Motvind Singeltall1.0991
Medvind Singeltall1.1713
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Coastal/Long Distance550.31.0902
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind545.91.0991
Predominantly Downwind512.21.1713
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore529.11.1340
Cape Doctor Coastal432.71.3865
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9474
Triple Number Coastal/Long Distance Medium1.1946
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7334
Triple Number Windward/Leeward Medium0.9640
Triple Number Windward/Leeward High1.0791
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9474
Triple Number Coastal/Long Distance Medium1.1946
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7334
Triple Number Windward/Leeward Medium0.9640
Triple Number Windward/Leeward High1.0791
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Predominantly Upwind545.91.0991
Predominantly Downwind512.21.1713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance550.31.0902
Triple Number Coastal/Long Distance Low633.30.9474
Triple Number Coastal/Long Distance Medium502.31.1946
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low818.10.7334
Triple Number Windward/Leeward Medium622.40.9640
Triple Number Windward/Leeward High556.01.0791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1293.3902.4689.8584.0523.9491.1463.9420.7407.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP526.61.1394 Predom. Dn High416.71.4398 5B AP M/H461.61.2998 TriNum AP Low633.30.9474 Predom. Rc Low676.40.8871 5B AP High442.61.3556 TriNum AP Med502.31.1945 Predom. Rc L/M525.11.1426 5B SF Bay Low807.00.7435 TriNum AP High456.31.3149 Predom. Rc Med469.21.2788 5B SF Bay L/M674.30.8898 TriNum W/L Low857.00.7001 Predom. Rc M/H435.61.3774 5B SF Bay Med591.01.0153 TriNum W/L Med622.40.9640 Predom. Rc High413.91.4497 5B SF Bay M/H546.11.0988 TriNum W/L Hig556.01.0791 5B W/L Low957.90.6263 5B SF Bay High524.01.1451 Predom. Upwind567.51.0572 5B W/L L/M708.80.8465 ChiMac Up Low673.90.8903 Predom. Reaching499.11.2022 5B W/L Med613.50.9781 ChiMac Up Med614.50.9765 Predom. Downwind534.81.1220 5B W/L M/H562.91.0660 ChiMac Up High545.31.1003 Predom. Up Low759.50.7900 5B W/L High539.21.1127 ChiMac Off Low666.10.9008 Predom. Up L/M589.01.0187 W/L 60-40 Low959.40.6254 ChiMac Off Med591.81.0139 Predom. Up Med531.51.1288 W/L 60-40 L/M715.70.8383 ChiMac Off High503.61.1914 Predom. Up M/H503.71.1911 W/L 60-40 Med625.70.9589 ChiMac AP Low666.50.9002 Predom. Up High490.81.2225 W/L 60-40 M/H580.21.0342 ChiMac AP Med600.60.9990 Predom. Dn Low770.40.7788 W/L 60-40 High560.41.0706 ChiMac AP High523.01.1472 Predom. Dn L/M574.21.0450 5B AP Low700.00.8571 BayMac Cove Island766.70.7826 Predom. Dn Med496.11.2094 5B AP L/M559.61.0722 BayMac Shore759.90.7896 Predom. Dn M/H448.01.3394 5B AP Med496.41.2087 Harvest Moon443.61.3524      SA/DSPL Up27.60SA/DSPL Dn44.94
ORC Ref  04560004NUW Issued on 30/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SURFACE TENSIONUSA 52556
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 44.7 SDMeasurement21/09/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.352Maximum beam3.968Draft2.122Displacement9,744Wetted area36.57IMS L11.964LSM011.660Accomod. length12.896Sink (kg/mm) 27.43
VCGD0.041VCGM0.070 RM Rated (kg·m) 247.1Limit of positive stability(°) 116.6 Stability Index 122.5 BLR index 0.0000Default crew weight857 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.118PIPA0.0041
EDL1.980ST10.049ST20.179
ST30.190ST40.112ST50.320
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.325IG17.509ISP17.619MDT10.140MDL10.265MDT20.140MDL20.208TL1.200MW0.265GO0.300
E6.288J4.800BAS1.800FSD0.040SFJSPLWPLTPS6.088BD0.220MWT361.00MCG6.624
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date21/09/2023
SFFP0.322FFM1.502FF1.491LCFcl7.301SG1.0170
SAFP12.761FAM1.165FA1.190LCFsh7.556HBI1.332
W1124.3W2124.3W3124.3W4124.3LCFD5.251
PD1251.8PD2251.4PD3252.0PD4251.1
WD6.395PLM9000.00GSA1.0RSA1.0RM248.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG4Port centerline below floorWater13006.680.003Stbd centerline below floorWater13006.680.002PVC tank aft port berthWater130010.830.001PVC tank aft stbd berthFuel20020010.830.00Total deductible16810.830.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG3Battery2x 12V Rolls 225 Ah house batteries stbd6010.700.002Battery2x 12V Rolls 225 Ah house batteries port6010.700.001Engine (IC)Yanmar 54 hp10.700.00Total deductible0
ORC Ref  04560004NUW Issued on 30/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SURFACE TENSIONUSA 52556
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.182.143.815.1762.1910/12/2016OUS119941-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLt/Med0.090.951.843.675.547.3517.53NoNo 64.6713/04/2021JT0.080.811.583.144.696.9217.51NoNo 56.8819/12/2023OUS155834-001102 jib0.081.252.443.724.9016.84YesNo 41.6729/04/2015SS0.054.2315.65NoInner 33.45OUS155834-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA419.5115.2117.369.989.99100%144.4122/01/2024OUS155834-003A219.3417.3818.368.889.0099%136.2326/04/2017
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.9 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity207 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity108 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004NUW Issued on 30/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org