Double HandedInternational Certificate2026
DRAGONUSA 55214
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 Angles49.9°46.9°44.7°44.1°44.0°44.1°44.1°44.5°46.5°
Beat VMG2.473.614.424.885.125.265.345.385.19
52°3.985.706.837.507.878.078.198.288.14
60°4.446.147.257.968.358.548.678.778.69
75°4.816.507.618.378.819.069.209.369.42
90°4.716.427.598.438.959.289.519.819.99
110°4.746.668.028.899.299.569.7810.1610.39
120°4.636.588.008.939.469.8210.0910.5810.97
135°4.145.987.468.549.249.7310.2111.1711.92
150°3.425.016.357.528.499.159.6010.4511.38
Run VMG2.964.345.506.517.367.968.429.199.93
Gybe Angles138.8°141.9°145.3°147.4°150.8°152.8°155.9°160.6°158.3°
APH ToD:492.0CDL: 12.446APH ToT: 1.2194CertNo:US55214
BOAT
ClassSWAN 55 CUSTOM KEELDesignerGERMAN FRERSBuilderNautor SwanAge date01/2024Series date01/2022Offset fileSWAN55-214.offData fileUS55214
HULL
Length Overall16.578 mMaximum Beam5.018 mDraft2.225 mDisplacement23,965 kgDLR5.6966IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.130%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.610m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail87.5588.57Headsail Luffed80.7080.70Headsail FlyingSymmetricAsymmetric289.28289.28 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail27.16Storm Jib27.05Heavy Weather Jib73.02
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 552.9 kg·m Stability Index 120.5
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  04560004VQI Issued on 28/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
DRAGONUSA 55214
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 VMG1458.9997.5814.9737.9702.9684.4674.4669.7693.8
52°903.8631.4527.3479.8457.5446.1439.6434.9442.0
60°811.4586.3496.5452.3430.9421.5415.5410.3414.3
75°748.1554.3473.0430.0408.5397.3391.4384.4382.4
90°763.8560.5474.5427.3402.2388.0378.7367.2360.4
110°759.0540.5448.6405.1387.7376.8368.2354.3346.4
120°777.7546.8449.8403.1380.4366.6356.6340.3328.1
135°870.3602.3482.8421.4389.6369.8352.5322.3302.0
150°1054.1718.0567.2479.0424.0393.6374.9344.4316.3
Run VMG1217.2829.1655.0553.1489.3452.2427.8391.7362.4
Selected Courses
Windward / Leeward1338.0913.3735.0645.5596.1568.3551.1530.7528.1
All purpose1000.5696.5569.6506.5473.8455.4443.4428.2424.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward622.40.9640
All purpose492.01.2194
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7952
Downwind "popa"1.1058
70% up, 30% down "Ilhabela"0.8684
30% up, 70% down "Ilhabela-inverso"0.9898
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Predominantly Upwind547.61.0956
Predominantly Downwind482.61.2433
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP513.31.1689 Predom. Rc High394.61.5204 5B SF Bay L/M677.50.8856 TriNum AP Low633.00.9478 Predom. Dn Low747.80.8024 5B SF Bay Med586.81.0224 TriNum AP Med488.11.2292 Predom. Dn L/M546.11.0986 5B SF Bay M/H539.41.1124 TriNum AP High440.71.3615 Predom. Dn Med464.71.2911 5B SF Bay High521.21.1511 TriNum W/L Low866.60.6924 Predom. Dn M/H417.91.4357 5B AP Low697.20.8606 TriNum W/L Med617.20.9721 Predom. Dn High393.11.5262 5B AP L/M551.91.0872 TriNum W/L Hig547.71.0954 ChiMac Up Low699.40.8578 5B AP Med481.61.2459 Predom. Upwind573.91.0455 ChiMac Up Med629.30.9534 5B AP M/H445.41.3471 Predom. Reaching482.11.2447 ChiMac Up High548.41.0941 5B AP High430.21.3947 Predom. Downwind506.31.1851 ChiMac Off Low640.20.9373 5B W/L Low974.90.6154 Predom. Up Low799.90.7501 ChiMac Off Med564.11.0637 5B W/L L/M709.20.8460 Predom. Up L/M600.50.9992 ChiMac Off High475.21.2627 5B W/L Med607.50.9877 Predom. Up Med530.61.1308 ChiMac AP Low666.70.9000 5B W/L M/H554.31.0824 Predom. Up M/H497.41.2064 ChiMac AP Med594.41.0094 5B W/L High533.81.1240 Predom. Up High486.81.2327 ChiMac AP High510.21.1759 W/L 60-40 Low993.40.6040 Predom. Rc Low680.40.8818 BayMac Cove Island774.10.7751 W/L 60-40 L/M727.00.8253 Predom. Rc L/M511.21.1737 BayMac Shore768.90.7803 W/L 60-40 Med628.50.9547 Predom. Rc Med446.61.3433 Harvest Moon417.41.4374 W/L 60-40 M/H579.01.0363 Predom. Rc M/H411.61.4576 5B SF Bay Low820.90.7309 W/L 60-40 High562.01.0677      SA/DSPL Up20.03SA/DSPL Dn44.86
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance538.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating538.01.1152
FinRating, kevyt tuuli956.31.0456
FinRating, kova tuuli431.91.1577
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1152
Triple Number Coastal/Long Distance Low0.9478
Triple Number Coastal/Long Distance Medium1.2293
Triple Number Coastal/Long Distance High1.3615
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9721
Triple Number Windward/Leeward High1.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
For information
General Purpose Handicap (GPH)552.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Saronikos S All Purpose577.71.0386
Saronikos S Upwind668.70.8972
Saronikos S Downwind455.81.3164
Saronikos N All Purpose603.30.9945
Saronikos N Upwind699.70.8575
Saronikos N Downwind491.61.2205
Saronikos SW All Purpose576.61.0406
Saronikos SW Upwind682.30.8794
Saronikos SW Downwind459.21.3065
Saronikos NE All Purpose617.20.9721
Saronikos NE Upwind646.00.9288
Saronikos NE Downwind555.71.0798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose513.31.1689
5-Band All Purpose Low770.50.7787
5-Band All Purpose L/M571.81.0494
5-Band All Purpose Med496.61.2083
5-Band All Purpose M/H456.81.3135
5-Band All Purpose High439.31.3658
Single Number Predominant Upwind546.81.0973
Single Number Predominant Reaching461.41.3004
Single Number Predominant Downwind483.01.2422
5-Band 50-50 Windward/Leeward Low974.90.6154
5-Band 50-50 Windward/Leeward L/M709.20.8460
5-Band 50-50 Windward/Leeward Med607.50.9877
5-Band 50-50 Windward/Leeward M/H554.31.0824
5-Band 50-50 Windward/Leeward High533.81.1240
5-Band 60-40 Windward/Leeward Low993.40.6040
5-Band 60-40 Windward/Leeward L/M727.00.8253
5-Band 60-40 Windward/Leeward Med628.50.9547
5-Band 60-40 Windward/Leeward M/H579.01.0363
5-Band 60-40 Windward/Leeward High562.01.0677
Triple Number 50-50 Windward/Leeward Low866.60.6924
Triple Number 50-50 Windward/Leeward Med617.30.9720
Triple Number 50-50 Windward/Leeward High547.81.0954
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward643.40.9325
Triple Number 60-40 Windward/Leeward Low884.00.6787
Triple Number 60-40 Windward/Leeward Med637.70.9409
Triple Number 60-40 Windward/Leeward High573.21.0467
Triple Number All-Purpose Low689.40.8704
Triple Number All-Purpose Med503.71.1911
Triple Number All-Purpose High451.41.3291
Triple Number Predominant Upwind Low722.00.8311
Triple Number Predominant Upwind Med539.11.1129
Triple Number Predominant Upwind High500.91.1978
Triple Number Predominant Reaching Low616.60.9731
Triple Number Predominant Reaching Med463.01.2959
Triple Number Predominant Reaching High397.01.5115
Triple Number Predominant Downwind Low666.90.8997
Triple Number Predominant Downwind Med471.11.2735
Triple Number Predominant Downwind High399.01.5038
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low633.0
Triple Number Coastal/Long Distance Medium488.1
Triple Number Coastal/Long Distance High440.7
Triple Number Windward/Leeward Low824.2
Triple Number Windward/Leeward Medium617.2
Triple Number Windward/Leeward High547.7
Predominantly Upwind547.6
Predominantly Downwind482.6
Predominantly Reaching465.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9478
Triple Number Coastal/Long Distance Medium1.2293
Triple Number Coastal/Long Distance High1.3615
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9721
Triple Number Windward/Leeward High1.0954
Coastal/Long Distance1.1152
Predominantly Upwind1.0956
Predominantly Downwind1.2433
For information
General Purpose Handicap (GPH)552.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2194
Distanseseilas Trippeltall svak vind0.9478
Distanseseilas Trippeltall mellomvind1.2293
Distanseseilas Trippeltall sterk vind1.3615
Pølsebane Trippeltall svak vind0.7280
Pølsebane Trippeltall mellomvind0.9721
Pølsebane Trippeltall sterk vind1.0954
Motvind Singeltall1.0956
Medvind Singeltall1.2433
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Coastal/Long Distance538.01.1152
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind547.61.0956
Predominantly Downwind482.61.2433
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore528.91.1344
Cape Doctor Coastal425.61.4098
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9478
Triple Number Coastal/Long Distance Medium1.2293
Triple Number Coastal/Long Distance High1.3615
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9721
Triple Number Windward/Leeward High1.0954
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9478
Triple Number Coastal/Long Distance Medium1.2293
Triple Number Coastal/Long Distance High1.3615
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9721
Triple Number Windward/Leeward High1.0954
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Predominantly Upwind547.61.0956
Predominantly Downwind482.61.2433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.01.1152
Triple Number Coastal/Long Distance Low633.00.9478
Triple Number Coastal/Long Distance Medium488.11.2293
Triple Number Coastal/Long Distance High440.71.3615
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium617.20.9721
Triple Number Windward/Leeward High547.71.0954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1326.0904.9687.4575.9509.8473.1445.1401.7394.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP513.31.1689 Predom. Dn High393.11.5262 5B AP M/H445.41.3471 TriNum AP Low633.00.9478 Predom. Rc Low680.40.8818 5B AP High430.21.3947 TriNum AP Med488.11.2292 Predom. Rc L/M511.21.1737 5B SF Bay Low820.90.7309 TriNum AP High440.71.3615 Predom. Rc Med446.61.3433 5B SF Bay L/M677.50.8856 TriNum W/L Low866.60.6924 Predom. Rc M/H411.61.4576 5B SF Bay Med586.81.0224 TriNum W/L Med617.20.9721 Predom. Rc High394.61.5204 5B SF Bay M/H539.41.1124 TriNum W/L Hig547.71.0954 5B W/L Low974.90.6154 5B SF Bay High521.21.1511 Predom. Upwind573.91.0455 5B W/L L/M709.20.8460 ChiMac Up Low699.40.8578 Predom. Reaching482.11.2447 5B W/L Med607.50.9877 ChiMac Up Med629.30.9534 Predom. Downwind506.31.1851 5B W/L M/H554.31.0824 ChiMac Up High548.41.0941 Predom. Up Low799.90.7501 5B W/L High533.81.1240 ChiMac Off Low640.20.9373 Predom. Up L/M600.50.9992 W/L 60-40 Low993.40.6040 ChiMac Off Med564.11.0637 Predom. Up Med530.61.1308 W/L 60-40 L/M727.00.8253 ChiMac Off High475.21.2627 Predom. Up M/H497.41.2064 W/L 60-40 Med628.50.9547 ChiMac AP Low666.70.9000 Predom. Up High486.81.2327 W/L 60-40 M/H579.01.0363 ChiMac AP Med594.41.0094 Predom. Dn Low747.80.8024 W/L 60-40 High562.01.0677 ChiMac AP High510.21.1759 Predom. Dn L/M546.11.0986 5B AP Low697.20.8606 BayMac Cove Island774.10.7751 Predom. Dn Med464.71.2911 5B AP L/M551.91.0872 BayMac Shore768.90.7803 Predom. Dn M/H417.91.4357 5B AP Med481.61.2459 Harvest Moon417.41.4374      SA/DSPL Up20.03SA/DSPL Dn44.86
ORC Ref  04560004VQI Issued on 28/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
DRAGONUSA 55214
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 55 CUSTOM KEELMeasurement17/02/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall16.578Maximum beam5.018Draft2.225Displacement23,965Wetted area62.83IMS L15.866LSM016.142Accomod. length16.308Sink (kg/mm) 47.42
VCGD0.284VCGM0.300 RM Rated (kg·m) 552.9Limit of positive stability(°) 107.9 Stability Index 120.5 BLR index 0.0000Default crew weight170 Declared crew weight 750
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.610PBWPIPA0.0092
PSD0.040PHD0.090PHL0.170
PSA17.2°ESL1.350
ST10.031ST20.150ST30.175
ST40.080ST50.285
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerIn boomArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYes (NMP)Spreaders3Rotating mastNo
P22.070IG23.156ISP24.505MDT10.174MDL10.354MDT20.171MDL20.313TL0.500MW0.354GO0.383
E7.031J6.692BAS2.240FSD0.052SFJ0.487SPLWPLTPS8.379BD0.230MWT802.00MCG8.568
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date17/02/2026MeasurerESP-866CommentThe water is looking pretty rough.
SFFP0.712FFM1.752FF1.773LCFcl9.420SG1.0300
SAFP15.964FAM1.378FA1.404LCFsh9.725HBI1.518
W1350.0W2350.0W3350.0W4350.0LCFD10.782
PD1296.0PD2294.0PD3294.4PD4299.2
WD6.090PLM9000.00GSA1.0RSA1.0RM567.3
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#FixedFixed Lead Under Main Cabin Berth3003.78-0.39-0.29Fixed Ballast Total300
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG0022x400 Plastic fuel tanksFuel8003088.00-0.100012x300 Plastic water tanksWater600396.00-0.01Total deductible2987.74-0.09
OTHER ITEMSIdKindDescriptionWeightLCGVCG012MiscellaneousDavits15016.571.80011Miscellaneous2 x Cockpit tables14.301.30010MiscellaneousWater Heater008MiscellaneousWashing Machine12.300.60007MiscellaneousAir Con12.300.10006MiscellaneousGenerator11.300.50002MiscellaneousWater Maker3.500.50009BatteryStern Truster15.000.20004Battery2 x Engine10.200.20003Battery3 Li Service7.400.30#13DeductibleDeductible items-inventory list95210.190.49Total deductible95210.190.49
ORC Ref  04560004VQI Issued on 28/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
DRAGONUSA 55214
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN10.231.322.384.205.6587.5514/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.100.941.803.525.226.8923.05YesNo 80.7015/03/2024Inner0.080.490.931.902.994.1914.64YesInner 29.2504/04/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentG226.1122.5524.3314.4113.70105%289.2822/01/2024A124.8222.5023.6612.7312.8899%251.5822/02/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length16.3 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity361 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity176 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004VQI Issued on 28/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org