Club Certificate2026
DAKOTAUSA 25443
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 Angles47.4°44.6°42.6°41.1°39.9°39.2°38.9°39.3°40.1°
Beat VMG2.573.704.555.175.545.725.815.885.84
52°4.095.746.887.618.008.198.288.388.39
60°4.476.117.207.868.228.428.528.648.68
75°4.776.397.438.048.418.668.859.059.19
90°4.646.267.368.078.488.769.029.459.72
110°4.336.197.538.328.819.209.5510.0310.45
120°4.206.067.418.258.769.219.6510.5211.15
135°3.695.376.797.818.438.909.3610.4211.82
150°3.054.505.746.867.778.338.749.5310.46
Run VMG2.643.904.975.946.737.277.708.429.11
Gybe Angles139.0°142.2°145.8°146.9°151.0°153.7°158.2°162.8°158.2°
APH ToD:501.5CDL: 11.686APH ToT: 1.1965CertNo:US6810
BOAT
ClassFIRST 47.7 SHALLOW DRAFTDesignerFARRBuilderBeneteauAge date06/2001Series date11/1999Offset fileF191.OFFData fileUS6810
HULL
Length Overall14.506 mMaximum Beam4.512 mDraft2.282 mDisplacement11,845 kgDLR6.0793IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.350m
CREW
Maximum weight970 kg(declared)Minimum weight825 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail60.7262.40Headsail Luffed64.1764.17Headsail FlyingSymmetricAsymmetric167.87167.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.91Storm Jib14.95Heavy Weather Jib40.36
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 331.8 kg·m Stability Index 117.3
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  04560004U6E Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DAKOTAUSA 25443
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 VMG1401.4974.2791.8695.8649.7629.9619.6612.2616.2
52°880.7627.4523.5473.3450.0439.8434.6429.8428.9
60°806.0589.0500.0458.1437.9427.5422.4416.7414.6
75°755.3563.8484.7447.8428.2415.6406.9397.7391.8
90°776.6575.0489.1445.9424.4411.1399.0381.1370.4
110°831.2581.5478.1432.5408.8391.3376.9359.1344.4
120°857.2594.2485.6436.6411.0391.0372.9342.1322.9
135°975.0670.6530.2461.0426.9404.6384.5345.6304.4
150°1180.6799.7627.3524.7463.4432.0411.9377.9344.0
Run VMG1363.3923.4724.3605.9534.5495.4467.6427.6395.2
Selected Courses
Windward / Leeward1382.3948.8758.0650.8592.1562.7543.6519.9505.7
All purpose1035.8723.9589.1518.3481.3461.2446.9427.5413.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward623.90.9616
All purpose501.51.1965
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8445
Downwind "popa"1.0051
70% up, 30% down "Ilhabela"0.8870
30% up, 70% down "Ilhabela-inverso"0.9508
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Predominantly Upwind543.11.1047
Predominantly Downwind511.21.1737
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP524.01.1449 Predom. Rc High402.91.4893 5B SF Bay L/M687.90.8722 TriNum AP Low656.50.9139 Predom. Dn Low803.20.7470 5B SF Bay Med583.71.0279 TriNum AP Med497.61.2057 Predom. Dn L/M581.41.0319 5B SF Bay M/H529.81.1325 TriNum AP High443.21.3538 Predom. Dn Med491.31.2214 5B SF Bay High506.21.1853 TriNum W/L Low895.60.6700 Predom. Dn M/H439.41.3654 5B AP Low731.50.8203 TriNum W/L Med618.20.9706 Predom. Dn High408.51.4690 5B AP L/M568.11.0562 TriNum W/L Hig539.51.1122 ChiMac Up Low699.40.8579 5B AP Med490.21.2240 Predom. Upwind568.11.0562 ChiMac Up Med625.50.9593 5B AP M/H448.91.3365 Predom. Reaching500.11.1997 ChiMac Up High540.81.1094 5B AP High428.51.4002 Predom. Downwind536.51.1184 ChiMac Off Low684.30.8769 5B W/L Low1009.50.5944 Predom. Up Low804.90.7454 ChiMac Off Med600.20.9997 5B W/L L/M723.80.8289 Predom. Up L/M600.40.9993 ChiMac Off High501.91.1955 5B W/L Med606.80.9888 Predom. Up Med523.71.1456 ChiMac AP Low688.30.8717 5B W/L M/H546.91.0971 Predom. Up M/H487.51.2307 ChiMac AP Med610.40.9830 5B W/L High521.61.1504 Predom. Up High472.51.2698 ChiMac AP High520.01.1539 W/L 60-40 Low1014.70.5913 Predom. Rc Low709.90.8452 BayMac Cove Island797.40.7525 W/L 60-40 L/M731.80.8198 Predom. Rc L/M532.11.1277 BayMac Shore790.60.7589 W/L 60-40 Med618.10.9707 Predom. Rc Med463.81.2936 Harvest Moon439.11.3664 W/L 60-40 M/H562.11.0675 Predom. Rc M/H425.81.4091 5B SF Bay Low845.40.7098 W/L 60-40 High540.11.1109      SA/DSPL Up23.84SA/DSPL Dn43.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance547.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating547.91.0951
FinRating, kevyt tuuli993.11.0070
FinRating, kova tuuli430.91.1603
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0951
Triple Number Coastal/Long Distance Low0.9139
Triple Number Coastal/Long Distance Medium1.2058
Triple Number Coastal/Long Distance High1.3538
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9706
Triple Number Windward/Leeward High1.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
For information
General Purpose Handicap (GPH)565.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Saronikos S All Purpose580.41.0337
Saronikos S Upwind650.70.9221
Saronikos S Downwind495.71.2104
Saronikos N All Purpose605.80.9905
Saronikos N Upwind681.20.8807
Saronikos N Downwind535.71.1200
Saronikos SW All Purpose584.41.0267
Saronikos SW Upwind672.20.8926
Saronikos SW Downwind497.01.2074
Saronikos NE All Purpose629.90.9526
Saronikos NE Upwind637.30.9415
Saronikos NE Downwind605.40.9911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose524.01.1449
5-Band All Purpose Low799.80.7501
5-Band All Purpose L/M589.21.0183
5-Band All Purpose Med506.71.1842
5-Band All Purpose M/H463.01.2960
5-Band All Purpose High440.21.3630
Single Number Predominant Upwind542.11.1068
Single Number Predominant Reaching479.31.2517
Single Number Predominant Downwind511.71.1725
5-Band 50-50 Windward/Leeward Low1009.50.5944
5-Band 50-50 Windward/Leeward L/M723.80.8289
5-Band 50-50 Windward/Leeward Med606.80.9888
5-Band 50-50 Windward/Leeward M/H546.91.0971
5-Band 50-50 Windward/Leeward High521.61.1504
5-Band 60-40 Windward/Leeward Low1014.70.5913
5-Band 60-40 Windward/Leeward L/M731.80.8198
5-Band 60-40 Windward/Leeward Med618.10.9707
5-Band 60-40 Windward/Leeward M/H562.11.0675
5-Band 60-40 Windward/Leeward High540.11.1109
Triple Number 50-50 Windward/Leeward Low895.60.6700
Triple Number 50-50 Windward/Leeward Med618.30.9705
Triple Number 50-50 Windward/Leeward High539.51.1121
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward635.30.9445
Triple Number 60-40 Windward/Leeward Low901.50.6656
Triple Number 60-40 Windward/Leeward Med629.00.9539
Triple Number 60-40 Windward/Leeward High555.51.0801
Triple Number All-Purpose Low715.00.8391
Triple Number All-Purpose Med514.61.1660
Triple Number All-Purpose High456.71.3139
Triple Number Predominant Upwind Low728.40.8237
Triple Number Predominant Upwind Med533.31.1251
Triple Number Predominant Upwind High487.21.2315
Triple Number Predominant Reaching Low642.20.9343
Triple Number Predominant Reaching Med478.31.2544
Triple Number Predominant Reaching High411.31.4587
Triple Number Predominant Downwind Low713.40.8411
Triple Number Predominant Downwind Med501.11.1973
Triple Number Predominant Downwind High423.21.4176
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low656.5
Triple Number Coastal/Long Distance Medium497.6
Triple Number Coastal/Long Distance High443.2
Triple Number Windward/Leeward Low853.4
Triple Number Windward/Leeward Medium618.2
Triple Number Windward/Leeward High539.5
Predominantly Upwind543.1
Predominantly Downwind511.2
Predominantly Reaching488.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9139
Triple Number Coastal/Long Distance Medium1.2058
Triple Number Coastal/Long Distance High1.3538
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9706
Triple Number Windward/Leeward High1.1122
Coastal/Long Distance1.0951
Predominantly Upwind1.1047
Predominantly Downwind1.1737
For information
General Purpose Handicap (GPH)565.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1965
Distanseseilas Trippeltall svak vind0.9139
Distanseseilas Trippeltall mellomvind1.2058
Distanseseilas Trippeltall sterk vind1.3538
Pølsebane Trippeltall svak vind0.7031
Pølsebane Trippeltall mellomvind0.9706
Pølsebane Trippeltall sterk vind1.1122
Motvind Singeltall1.1047
Medvind Singeltall1.1737
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Coastal/Long Distance547.91.0951
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind543.11.1047
Predominantly Downwind511.21.1737
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore510.01.1765
Cape Doctor Coastal417.91.4356
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9139
Triple Number Coastal/Long Distance Medium1.2058
Triple Number Coastal/Long Distance High1.3538
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9706
Triple Number Windward/Leeward High1.1122
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9139
Triple Number Coastal/Long Distance Medium1.2058
Triple Number Coastal/Long Distance High1.3538
Triple Number Windward/Leeward Low0.7031
Triple Number Windward/Leeward Medium0.9706
Triple Number Windward/Leeward High1.1122
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Predominantly Upwind543.11.1047
Predominantly Downwind511.21.1737
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low656.50.9139
Triple Number Coastal/Long Distance Medium497.61.2058
Triple Number Coastal/Long Distance High443.21.3538
Triple Number Windward/Leeward Low853.40.7031
Triple Number Windward/Leeward Medium618.20.9706
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.4946.2711.5585.5514.4478.8451.4407.7394.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP524.01.1449 Predom. Dn High408.51.4690 5B AP M/H448.91.3365 TriNum AP Low656.50.9139 Predom. Rc Low709.90.8452 5B AP High428.51.4002 TriNum AP Med497.61.2057 Predom. Rc L/M532.11.1277 5B SF Bay Low845.40.7098 TriNum AP High443.21.3538 Predom. Rc Med463.81.2936 5B SF Bay L/M687.90.8722 TriNum W/L Low895.60.6700 Predom. Rc M/H425.81.4091 5B SF Bay Med583.71.0279 TriNum W/L Med618.20.9706 Predom. Rc High402.91.4893 5B SF Bay M/H529.81.1325 TriNum W/L Hig539.51.1122 5B W/L Low1009.50.5944 5B SF Bay High506.21.1853 Predom. Upwind568.11.0562 5B W/L L/M723.80.8289 ChiMac Up Low699.40.8579 Predom. Reaching500.11.1997 5B W/L Med606.80.9888 ChiMac Up Med625.50.9593 Predom. Downwind536.51.1184 5B W/L M/H546.91.0971 ChiMac Up High540.81.1094 Predom. Up Low804.90.7454 5B W/L High521.61.1504 ChiMac Off Low684.30.8769 Predom. Up L/M600.40.9993 W/L 60-40 Low1014.70.5913 ChiMac Off Med600.20.9997 Predom. Up Med523.71.1456 W/L 60-40 L/M731.80.8198 ChiMac Off High501.91.1955 Predom. Up M/H487.51.2307 W/L 60-40 Med618.10.9707 ChiMac AP Low688.30.8717 Predom. Up High472.51.2698 W/L 60-40 M/H562.11.0675 ChiMac AP Med610.40.9830 Predom. Dn Low803.20.7470 W/L 60-40 High540.11.1109 ChiMac AP High520.01.1539 Predom. Dn L/M581.41.0319 5B AP Low731.50.8203 BayMac Cove Island797.40.7525 Predom. Dn Med491.31.2214 5B AP L/M568.11.0562 BayMac Shore790.60.7589 Predom. Dn M/H439.41.3654 5B AP Med490.21.2240 Harvest Moon439.11.3664      SA/DSPL Up23.84SA/DSPL Dn43.63
ORC Ref  04560004U6E Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DAKOTAUSA 25443
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 47.7 SHALLOW DRAFTMeasurement05/03/2001HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.506Maximum beam4.512Draft2.282Displacement11,845Wetted area41.66IMS L12.806LSM012.489Accomod. length14.506Sink (kg/mm) 31.88
VCGD0.112VCGM0.150 RM Rated (kg·m) 331.8Limit of positive stability(°) 112.8 Stability Index 117.3 BLR index 0.0000Default crew weight945 Declared crew weight 970
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.155PIPA0.0058
PSD0.030PHD0.070PHL0.130
PSA18.8°ESL1.040
ST10.025ST20.125ST30.125
ST40.062ST50.250
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P15.859IG17.200ISP17.200MDT10.145MDL10.262MDT20.145MDL20.196TL1.680MW0.263GO0.290
E6.450J5.200BAS1.900FSD0.059SFJ0.000SPL0.000WPLTPS6.340BD0.226MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.116Flotation Date16/11/1999
SFFP0.520FFM1.567FF1.581LCFcl7.813SG1.0090
SAFP13.746FAM1.311FA1.320LCFsh8.123HBI1.430
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuel140012.000.00#Water200010.500.00#Water20007.000.001Fuel140012.000.002Water200010.500.003Water20007.000.00Total deductible0
Total deductible
ORC Ref  04560004U6E Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DAKOTAUSA 25443
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2018 Main0.151.372.454.155.3860.7211/03/202610943
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.090.941.863.785.807.9416.58NoNo 64.1728/03/20265220-20
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA219.7516.2818.0211.2810.79105%167.8711/03/202611101a2-R
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.5 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity255 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity140 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004U6E Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org