Club Certificate2026
ZEPHYRA61868
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 Angles47.8°45.0°42.7°41.9°41.2°40.8°40.6°40.5°41.2°
Beat VMG2.904.104.915.335.565.695.785.885.83
52°4.636.377.447.988.228.348.448.588.58
60°5.106.797.828.338.548.668.758.898.92
75°5.517.118.098.618.899.039.139.349.45
90°5.457.048.068.669.029.289.499.7410.02
110°4.746.647.988.779.229.529.7810.2110.57
120°4.596.527.918.749.259.7110.1110.6611.17
135°4.085.887.338.348.969.459.9611.0312.38
150°3.364.926.227.368.288.859.2910.1511.17
Run VMG2.914.265.396.377.187.728.158.919.67
Gybe Angles138.5°141.8°145.4°147.2°151.4°153.7°157.8°160.1°150.5°
APH ToD:478.1CDL: 12.482APH ToT: 1.2548CertNo:US61868
BOAT
ClassSwan 48DesignerFrersBuilderNautor SwanAge date03/2025Series date01/2020Offset fileSWAN-48.offData fileUS61868
HULL
Length Overall14.767 mMaximum Beam4.564 mDraft2.455 mDisplacement16,460 kgDLR5.4072IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.195%RS Assessment-0.356%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail75.5976.71Headsail Luffed53.2853.28Headsail Flying112.95112.95SymmetricAsymmetric233.48233.48 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail22.98Storm Jib21.61Heavy Weather Jib58.34
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 476.1 kg·m Stability Index 125.4
COMMENTS
bow thruster includes anchor & 200 feet chain secondary tack point 0.82 aft of TPS
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  04560004QUU Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZEPHYRA61868
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 VMG1240.1877.7733.8675.4647.2632.6623.3612.6617.3
52°777.1564.7483.7451.1437.9431.6426.4419.8419.4
60°706.2530.2460.5432.3421.3415.9411.4405.0403.7
75°653.5506.4444.9418.2405.1398.6394.5385.4380.9
90°661.1511.5446.4415.8399.3387.8379.3369.6359.3
110°760.2542.5450.9410.7390.3378.1368.2352.7340.5
120°784.0551.8455.2412.1389.2370.7356.2337.7322.3
135°882.6612.5491.1431.8402.0380.8361.6326.2290.8
150°1070.6731.1578.9489.1435.0406.7387.7354.5322.4
Run VMG1236.2844.2668.5564.7501.4466.2441.6404.1372.2
Selected Courses
Windward / Leeward1238.2861.0701.1620.1574.3549.4532.4508.3494.7
All purpose923.4657.1545.1491.4463.0446.6434.6416.7404.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward598.01.0033
All purpose478.11.2548
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8745
Downwind "popa"1.0795
70% up, 30% down "Ilhabela"0.9274
30% up, 70% down "Ilhabela-inverso"1.0086
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Predominantly Upwind519.71.1546
Predominantly Downwind480.51.2488
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP497.51.2061 Predom. Rc High389.11.5419 5B SF Bay L/M644.60.9308 TriNum AP Low601.10.9982 Predom. Dn Low728.60.8235 5B SF Bay Med563.61.0646 TriNum AP Med475.21.2625 Predom. Dn L/M540.01.1110 5B SF Bay M/H518.81.1566 TriNum AP High430.91.3925 Predom. Dn Med464.71.2913 5B SF Bay High496.01.2097 TriNum W/L Low818.70.7329 Predom. Dn M/H419.51.4303 5B AP Low663.30.9046 TriNum W/L Med593.91.0103 Predom. Dn High391.51.5327 5B AP L/M530.51.1309 TriNum W/L Hig527.61.1372 ChiMac Up Low643.30.9326 5B AP Med469.41.2782 Predom. Upwind540.21.1108 ChiMac Up Med586.11.0237 5B AP M/H436.01.3763 Predom. Reaching469.01.2794 ChiMac Up High518.81.1564 5B AP High417.71.4365 Predom. Downwind502.41.1943 ChiMac Off Low628.30.9550 5B W/L Low915.30.6555 Predom. Up Low724.70.8279 ChiMac Off Med557.01.0772 5B W/L L/M677.40.8858 Predom. Up L/M561.81.0679 ChiMac Off High472.81.2689 5B W/L Med584.91.0259 Predom. Up Med506.11.1856 ChiMac AP Low632.10.9492 5B W/L M/H534.71.1220 Predom. Up M/H477.81.2558 ChiMac AP Med568.91.0547 5B W/L High510.11.1761 Predom. Up High463.71.2940 ChiMac AP High494.31.2138 W/L 60-40 Low918.70.6531 Predom. Rc Low638.30.9400 BayMac Cove Island729.60.8224 W/L 60-40 L/M686.20.8744 Predom. Rc L/M493.81.2151 BayMac Shore722.90.8300 W/L 60-40 Med598.81.0020 Predom. Rc Med440.11.3635 Harvest Moon415.81.4430 W/L 60-40 M/H552.81.0854 Predom. Rc M/H408.61.4685 5B SF Bay Low770.30.7789 W/L 60-40 High531.21.1296      SA/DSPL Up19.73SA/DSPL Dn47.32
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance521.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating521.91.1496
FinRating, kevyt tuuli898.21.1133
FinRating, kova tuuli419.91.1907
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1496
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.2626
Triple Number Coastal/Long Distance High1.3925
Triple Number Windward/Leeward Low0.7682
Triple Number Windward/Leeward Medium1.0103
Triple Number Windward/Leeward High1.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
For information
General Purpose Handicap (GPH)533.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Saronikos S All Purpose546.81.0972
Saronikos S Upwind610.90.9821
Saronikos S Downwind464.51.2917
Saronikos N All Purpose569.31.0539
Saronikos N Upwind633.00.9479
Saronikos N Downwind499.71.2007
Saronikos SW All Purpose543.81.1034
Saronikos SW Upwind619.50.9684
Saronikos SW Downwind465.51.2890
Saronikos NE All Purpose585.71.0244
Saronikos NE Upwind587.41.0215
Saronikos NE Downwind561.81.0679
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose497.51.2061
5-Band All Purpose Low722.10.8309
5-Band All Purpose L/M549.01.0928
5-Band All Purpose Med484.31.2390
5-Band All Purpose M/H447.91.3395
5-Band All Purpose High427.41.4039
Single Number Predominant Upwind518.51.1572
Single Number Predominant Reaching451.71.3282
Single Number Predominant Downwind481.31.2467
5-Band 50-50 Windward/Leeward Low915.30.6555
5-Band 50-50 Windward/Leeward L/M677.40.8858
5-Band 50-50 Windward/Leeward Med584.91.0259
5-Band 50-50 Windward/Leeward M/H534.71.1220
5-Band 50-50 Windward/Leeward High510.11.1761
5-Band 60-40 Windward/Leeward Low918.70.6531
5-Band 60-40 Windward/Leeward L/M686.20.8744
5-Band 60-40 Windward/Leeward Med598.81.0020
5-Band 60-40 Windward/Leeward M/H552.81.0854
5-Band 60-40 Windward/Leeward High531.21.1296
Triple Number 50-50 Windward/Leeward Low818.70.7329
Triple Number 50-50 Windward/Leeward Med594.01.0102
Triple Number 50-50 Windward/Leeward High527.61.1371
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward611.60.9810
Triple Number 60-40 Windward/Leeward Low823.60.7285
Triple Number 60-40 Windward/Leeward Med607.20.9881
Triple Number 60-40 Windward/Leeward High546.41.0980
Triple Number All-Purpose Low651.30.9212
Triple Number All-Purpose Med490.51.2233
Triple Number All-Purpose High442.31.3566
Triple Number Predominant Upwind Low662.70.9053
Triple Number Predominant Upwind Med513.11.1693
Triple Number Predominant Upwind High478.81.2530
Triple Number Predominant Reaching Low583.31.0285
Triple Number Predominant Reaching Med453.51.3230
Triple Number Predominant Reaching High394.81.5197
Triple Number Predominant Downwind Low651.40.9211
Triple Number Predominant Downwind Med472.41.2702
Triple Number Predominant Downwind High402.91.4891
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low601.1
Triple Number Coastal/Long Distance Medium475.2
Triple Number Coastal/Long Distance High430.9
Triple Number Windward/Leeward Low781.0
Triple Number Windward/Leeward Medium593.9
Triple Number Windward/Leeward High527.6
Predominantly Upwind519.7
Predominantly Downwind480.5
Predominantly Reaching459.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.2626
Triple Number Coastal/Long Distance High1.3925
Triple Number Windward/Leeward Low0.7682
Triple Number Windward/Leeward Medium1.0103
Triple Number Windward/Leeward High1.1372
Coastal/Long Distance1.1496
Predominantly Upwind1.1546
Predominantly Downwind1.2488
For information
General Purpose Handicap (GPH)533.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2548
Distanseseilas Trippeltall svak vind0.9982
Distanseseilas Trippeltall mellomvind1.2626
Distanseseilas Trippeltall sterk vind1.3925
Pølsebane Trippeltall svak vind0.7682
Pølsebane Trippeltall mellomvind1.0103
Pølsebane Trippeltall sterk vind1.1372
Motvind Singeltall1.1546
Medvind Singeltall1.2488
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Coastal/Long Distance521.91.1496
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind519.71.1546
Predominantly Downwind480.51.2488
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore498.81.2029
Cape Doctor Coastal408.21.4698
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.2626
Triple Number Coastal/Long Distance High1.3925
Triple Number Windward/Leeward Low0.7682
Triple Number Windward/Leeward Medium1.0103
Triple Number Windward/Leeward High1.1372
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.2626
Triple Number Coastal/Long Distance High1.3925
Triple Number Windward/Leeward Low0.7682
Triple Number Windward/Leeward Medium1.0103
Triple Number Windward/Leeward High1.1372
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Predominantly Upwind519.71.1546
Predominantly Downwind480.51.2488
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance521.91.1496
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium475.21.2626
Triple Number Coastal/Long Distance High430.91.3925
Triple Number Windward/Leeward Low781.00.7682
Triple Number Windward/Leeward Medium593.91.0103
Triple Number Windward/Leeward High527.61.1372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.0859.3658.0556.2496.1463.6437.4396.7384.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP497.51.2061 Predom. Dn High391.51.5327 5B AP M/H436.01.3763 TriNum AP Low601.10.9982 Predom. Rc Low638.30.9400 5B AP High417.71.4365 TriNum AP Med475.21.2625 Predom. Rc L/M493.81.2151 5B SF Bay Low770.30.7789 TriNum AP High430.91.3925 Predom. Rc Med440.11.3635 5B SF Bay L/M644.60.9308 TriNum W/L Low818.70.7329 Predom. Rc M/H408.61.4685 5B SF Bay Med563.61.0646 TriNum W/L Med593.91.0103 Predom. Rc High389.11.5419 5B SF Bay M/H518.81.1566 TriNum W/L Hig527.61.1372 5B W/L Low915.30.6555 5B SF Bay High496.01.2097 Predom. Upwind540.21.1108 5B W/L L/M677.40.8858 ChiMac Up Low643.30.9326 Predom. Reaching469.01.2794 5B W/L Med584.91.0259 ChiMac Up Med586.11.0237 Predom. Downwind502.41.1943 5B W/L M/H534.71.1220 ChiMac Up High518.81.1564 Predom. Up Low724.70.8279 5B W/L High510.11.1761 ChiMac Off Low628.30.9550 Predom. Up L/M561.81.0679 W/L 60-40 Low918.70.6531 ChiMac Off Med557.01.0772 Predom. Up Med506.11.1856 W/L 60-40 L/M686.20.8744 ChiMac Off High472.81.2689 Predom. Up M/H477.81.2558 W/L 60-40 Med598.81.0020 ChiMac AP Low632.10.9492 Predom. Up High463.71.2940 W/L 60-40 M/H552.81.0854 ChiMac AP Med568.91.0547 Predom. Dn Low728.60.8235 W/L 60-40 High531.21.1296 ChiMac AP High494.31.2138 Predom. Dn L/M540.01.1110 5B AP Low663.30.9046 BayMac Cove Island729.60.8224 Predom. Dn Med464.71.2913 5B AP L/M530.51.1309 BayMac Shore722.90.8300 Predom. Dn M/H419.51.4303 5B AP Med469.41.2782 Harvest Moon415.81.4430      SA/DSPL Up19.73SA/DSPL Dn47.32
ORC Ref  04560004QUU Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZEPHYRA61868
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 48Measurement25/03/2025HINSWN48260K424Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.767Maximum beam4.564Draft2.455Displacement16,460Wetted area51.48IMS L14.319LSM014.492Accomod. length14.767Sink (kg/mm) 39.86
VCGD0.257VCGM0.112 RM Rated (kg·m) 476.1Limit of positive stability(°) 115.6 Stability Index 125.4 BLR index 0.0000Default crew weight1,168 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0042
EDL3.100ST10.065ST20.180
ST30.180ST40.110ST50.310
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn boomArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P19.890IG20.692ISP21.842MDT10.150MDL10.305MDT20.145MDL20.266TL0.500MW0.305GO0.331
E6.600J5.630BAS1.952FSD0.048SFJ0.450SPLWPLTPS6.980BD0.375MWT562.45MCG7.640
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS121.8426.160221.8426.980
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered475.0Flotation Date26/03/2025
SFFP0.716FFM1.701FF1.758LCFcl8.207SG
SAFP14.274FAM1.365FA1.336LCFsh8.498HBI1.474
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG#DeductibleAnchor300.002.00#DeductibleChain3531.000.10Total deductible3830.920.25
ORC Ref  04560004QUU Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZEPHYRA61868
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.221.302.334.075.3875.5903/03/20253Di 760 aramid spectra blend
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.051.342.625.157.6710.2221.97NoYes1112.9503/03/20253Di specta aramid Code 0Jib0.080.741.412.673.855.0120.44YesNo 53.2803/03/20253Di 760 aramid spectra blend
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA223.5320.8322.1812.7412.20104%233.4803/03/2025North Sails OCA104825-004
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length14.8 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity264 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity146 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004QUU Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org