Club Certificate2026
LAKE EFFECT25685
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°43.8°41.9°40.4°39.3°38.6°38.5°38.5°39.6°
Beat VMG2.343.344.074.614.935.055.115.165.08
52°3.705.136.096.707.017.147.207.287.25
60°4.005.426.356.907.197.347.407.487.49
75°4.225.616.527.057.357.557.697.837.89
90°4.275.796.787.297.587.767.888.178.36
110°4.205.826.917.457.828.138.368.839.19
120°4.095.706.807.397.818.208.599.229.69
135°3.645.176.327.087.557.988.419.4210.74
150°3.024.385.516.447.077.487.828.579.46
Run VMG2.623.804.775.586.156.586.947.558.22
Gybe Angles140.2°143.8°148.0°150.2°152.6°157.4°161.6°161.5°155.5°
APH ToD:559.1CDL: 9.040APH ToT: 1.0732CertNo:US6915
BOAT
ClassC&C 110DesignerJackettBuilderTartanAge date01/2001Series date01/2001Offset fileUS41176.OFFData fileus6915
HULL
Length Overall11.070 mMaximum Beam3.658 mDraft1.837 mDisplacement6,013 kgDLR6.7849IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight570 kg(declared)Minimum weight440 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.6037.11Headsail Luffed34.3434.34Headsail FlyingSymmetricAsymmetric107.78107.78 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.35Storm Jib12.06Heavy Weather Jib32.54
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 141.3 kg·m Stability Index 104.8
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.
Club Certificate2026
LAKE EFFECT25685
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 VMG1540.01078.7884.3780.5730.8712.3704.2697.6708.5
52°973.8702.4591.6537.1513.3503.9499.7494.8496.7
60°899.1664.1567.2522.1500.8490.7486.5481.1480.8
75°852.1641.2552.0510.4490.0476.8468.4459.8456.0
90°843.4621.8531.1494.1475.2464.2456.8440.7430.6
110°856.3618.8521.3482.9460.2442.7430.5407.9391.6
120°879.5632.0529.5486.8460.9438.8419.0390.5371.5
135°988.5696.2569.4508.2476.5451.3427.9382.3335.2
150°1190.9821.5653.5559.1509.0481.5460.1420.1380.7
Run VMG1375.1948.6754.6645.5585.1547.4518.6476.7438.2
Selected Courses
Windward / Leeward1457.51013.6819.4713.0657.9629.8611.4587.2573.4
All purpose1099.9780.4643.6574.7539.5519.8506.5485.9472.3
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward689.10.8707
All purpose559.11.0732
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7516
Downwind "popa"0.9383
70% up, 30% down "Ilhabela"0.7993
30% up, 70% down "Ilhabela-inverso"0.8732
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Predominantly Upwind608.40.9863
Predominantly Downwind562.11.0674
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.61.0298 Predom. Rc High458.31.3091 5B SF Bay L/M751.60.7983 TriNum AP Low712.00.8427 Predom. Dn Low844.40.7106 5B SF Bay Med648.70.9250 TriNum AP Med555.01.0810 Predom. Dn L/M628.50.9547 5B SF Bay M/H596.21.0063 TriNum AP High502.11.1950 Predom. Dn Med543.71.1035 5B SF Bay High572.21.0486 TriNum W/L Low960.00.6250 Predom. Dn M/H492.81.2176 5B AP Low785.10.7643 TriNum W/L Med682.70.8788 Predom. Dn High459.51.3058 5B AP L/M624.10.9614 TriNum W/L Hig606.90.9886 ChiMac Up Low770.00.7792 5B AP Med547.91.0950 Predom. Upwind635.10.9448 ChiMac Up Med694.10.8644 5B AP M/H508.01.1810 Predom. Reaching554.21.0827 ChiMac Up High607.20.9881 5B AP High487.11.2318 Predom. Downwind586.61.0229 ChiMac Off Low729.50.8224 5B W/L Low1076.10.5576 Predom. Up Low878.80.6827 ChiMac Off Med648.40.9253 5B W/L L/M786.70.7627 Predom. Up L/M666.20.9006 ChiMac Off High552.41.0862 5B W/L Med672.00.8929 Predom. Up Med588.71.0192 ChiMac AP Low746.10.8042 5B W/L M/H614.30.9767 Predom. Up M/H553.81.0835 ChiMac AP Med668.70.8973 5B W/L High589.01.0187 Predom. Up High539.31.1126 ChiMac AP High578.31.0375 W/L 60-40 Low1089.90.5505 Predom. Rc Low761.10.7884 BayMac Cove Island858.60.6988 W/L 60-40 L/M800.10.7499 Predom. Rc L/M583.31.0286 BayMac Shore852.30.7040 W/L 60-40 Med686.90.8735 Predom. Rc Med518.31.1577 Harvest Moon492.11.2192 W/L 60-40 M/H632.80.9482 Predom. Rc M/H481.91.2450 5B SF Bay Low911.20.6585 W/L 60-40 High611.30.9815      SA/DSPL Up21.33SA/DSPL Dn43.40
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance607.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating607.80.9872
FinRating, kevyt tuuli1056.60.9464
FinRating, kova tuuli490.91.0184
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9872
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.1950
Triple Number Windward/Leeward Low0.6546
Triple Number Windward/Leeward Medium0.8788
Triple Number Windward/Leeward High0.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
For information
General Purpose Handicap (GPH)626.0
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Saronikos S All Purpose646.20.9285
Saronikos S Upwind729.20.8228
Saronikos S Downwind539.31.1125
Saronikos N All Purpose671.30.8938
Saronikos N Upwind761.90.7876
Saronikos N Downwind577.01.0398
Saronikos SW All Purpose647.70.9263
Saronikos SW Upwind750.10.7999
Saronikos SW Downwind538.71.1139
Saronikos NE All Purpose690.50.8689
Saronikos NE Upwind712.40.8422
Saronikos NE Downwind642.20.9343
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose582.61.0298
5-Band All Purpose Low857.30.6998
5-Band All Purpose L/M645.30.9298
5-Band All Purpose Med565.11.0617
5-Band All Purpose M/H522.91.1475
5-Band All Purpose High499.51.2011
Single Number Predominant Upwind607.50.9876
Single Number Predominant Reaching532.81.1260
Single Number Predominant Downwind562.51.0666
5-Band 50-50 Windward/Leeward Low1076.10.5576
5-Band 50-50 Windward/Leeward L/M786.70.7627
5-Band 50-50 Windward/Leeward Med672.00.8929
5-Band 50-50 Windward/Leeward M/H614.30.9767
5-Band 50-50 Windward/Leeward High589.01.0187
5-Band 60-40 Windward/Leeward Low1089.90.5505
5-Band 60-40 Windward/Leeward L/M800.10.7499
5-Band 60-40 Windward/Leeward Med686.90.8735
5-Band 60-40 Windward/Leeward M/H632.80.9482
5-Band 60-40 Windward/Leeward High611.30.9815
Triple Number 50-50 Windward/Leeward Low960.00.6250
Triple Number 50-50 Windward/Leeward Med682.80.8787
Triple Number 50-50 Windward/Leeward High606.90.9886
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward704.30.8519
Triple Number 60-40 Windward/Leeward Low973.40.6164
Triple Number 60-40 Windward/Leeward Med697.40.8604
Triple Number 60-40 Windward/Leeward High626.30.9580
Triple Number All-Purpose Low771.20.7780
Triple Number All-Purpose Med572.61.0478
Triple Number All-Purpose High516.41.1619
Triple Number Predominant Upwind Low797.60.7522
Triple Number Predominant Upwind Med598.11.0032
Triple Number Predominant Upwind High554.91.0812
Triple Number Predominant Reaching Low693.40.8653
Triple Number Predominant Reaching Med533.31.1250
Triple Number Predominant Reaching High466.51.2861
Triple Number Predominant Downwind Low756.90.7927
Triple Number Predominant Downwind Med551.91.0871
Triple Number Predominant Downwind High474.31.2651
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low712.0
Triple Number Coastal/Long Distance Medium555.0
Triple Number Coastal/Long Distance High502.1
Triple Number Windward/Leeward Low916.6
Triple Number Windward/Leeward Medium682.7
Triple Number Windward/Leeward High606.9
Predominantly Upwind608.4
Predominantly Downwind562.1
Predominantly Reaching540.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.1950
Triple Number Windward/Leeward Low0.6546
Triple Number Windward/Leeward Medium0.8788
Triple Number Windward/Leeward High0.9886
Coastal/Long Distance0.9872
Predominantly Upwind0.9863
Predominantly Downwind1.0674
For information
General Purpose Handicap (GPH)626.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0732
Distanseseilas Trippeltall svak vind0.8427
Distanseseilas Trippeltall mellomvind1.0811
Distanseseilas Trippeltall sterk vind1.1950
Pølsebane Trippeltall svak vind0.6546
Pølsebane Trippeltall mellomvind0.8788
Pølsebane Trippeltall sterk vind0.9886
Motvind Singeltall0.9863
Medvind Singeltall1.0674
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Coastal/Long Distance607.80.9872
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind608.40.9863
Predominantly Downwind562.11.0674
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore577.51.0390
Cape Doctor Coastal476.31.2596
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.1950
Triple Number Windward/Leeward Low0.6546
Triple Number Windward/Leeward Medium0.8788
Triple Number Windward/Leeward High0.9886
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.1950
Triple Number Windward/Leeward Low0.6546
Triple Number Windward/Leeward Medium0.8788
Triple Number Windward/Leeward High0.9886
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Predominantly Upwind608.40.9863
Predominantly Downwind562.11.0674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance607.80.9872
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High502.11.1950
Triple Number Windward/Leeward Low916.60.6546
Triple Number Windward/Leeward Medium682.70.8788
Triple Number Windward/Leeward High606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.31007.1769.6644.6575.1539.4511.3465.5451.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.61.0298 Predom. Dn High459.51.3058 5B AP M/H508.01.1810 TriNum AP Low712.00.8427 Predom. Rc Low761.10.7884 5B AP High487.11.2318 TriNum AP Med555.01.0810 Predom. Rc L/M583.31.0286 5B SF Bay Low911.20.6585 TriNum AP High502.11.1950 Predom. Rc Med518.31.1577 5B SF Bay L/M751.60.7983 TriNum W/L Low960.00.6250 Predom. Rc M/H481.91.2450 5B SF Bay Med648.70.9250 TriNum W/L Med682.70.8788 Predom. Rc High458.31.3091 5B SF Bay M/H596.21.0063 TriNum W/L Hig606.90.9886 5B W/L Low1076.10.5576 5B SF Bay High572.21.0486 Predom. Upwind635.10.9448 5B W/L L/M786.70.7627 ChiMac Up Low770.00.7792 Predom. Reaching554.21.0827 5B W/L Med672.00.8929 ChiMac Up Med694.10.8644 Predom. Downwind586.61.0229 5B W/L M/H614.30.9767 ChiMac Up High607.20.9881 Predom. Up Low878.80.6827 5B W/L High589.01.0187 ChiMac Off Low729.50.8224 Predom. Up L/M666.20.9006 W/L 60-40 Low1089.90.5505 ChiMac Off Med648.40.9253 Predom. Up Med588.71.0192 W/L 60-40 L/M800.10.7499 ChiMac Off High552.41.0862 Predom. Up M/H553.81.0835 W/L 60-40 Med686.90.8735 ChiMac AP Low746.10.8042 Predom. Up High539.31.1126 W/L 60-40 M/H632.80.9482 ChiMac AP Med668.70.8973 Predom. Dn Low844.40.7106 W/L 60-40 High611.30.9815 ChiMac AP High578.31.0375 Predom. Dn L/M628.50.9547 5B AP Low785.10.7643 BayMac Cove Island858.60.6988 Predom. Dn Med543.71.1035 5B AP L/M624.10.9614 BayMac Shore852.30.7040 Predom. Dn M/H492.81.2176 5B AP Med547.91.0950 Harvest Moon492.11.2192      SA/DSPL Up21.33SA/DSPL Dn43.40
Club Certificate2026
LAKE EFFECT25685
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 110Measurement01/01/2019HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.070Maximum beam3.658Draft1.837Displacement6,013Wetted area26.72IMS L9.729LSM09.604Accomod. length11.070Sink (kg/mm) 20.64
VCGD0.123VCGM0.211 RM Rated (kg·m) 141.3Limit of positive stability(°) 104.0 Stability Index 104.8 BLR index 0.0000Default crew weight650 Declared crew weight 570
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBW0.107PIPA0.0030
EDL0.388ST10.052ST20.168
ST30.177ST40.095ST50.281
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.717IG15.460ISP15.460MDT10.119MDL10.196MDT20.119MDL20.196TL0.000MW0.196GO0.214
E4.725J4.283BAS1.534FSD0.014SFJ0.351SPL0.000WPLTPS6.315BD0.174MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/07/2025
SFFP0.850FFM1.329FF1.346LCFcl6.247SG1.0000
SAFP10.071FAM0.968FA0.974LCFsh6.516HBI1.129
W187.2W287.2W387.2W487.2LCFD4.860
PD1229.4PD2232.9PD3231.9PD4232.2
WD4.700PLM9000.00GSA1.0RSA1.0RM139.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGPVC WasteWater4549.031.00#PVC WaterWater26501.840.00#Fuel AlloyFuel98654.300.00#PVC WaterWater26504.590.00Total deductible594.620.07
Total deductible
Club Certificate2026
LAKE EFFECT25685
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-10.120.871.622.853.7836.6024/06/2026OUS131970-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.020.681.252.303.304.4115.16YesNo 34.3415/07/2026199309
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.2414.2215.238.598.10106%107.7823/12/2023171420A016.0014.9015.455.326.9676%72.7229/06/2026216582
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.1 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity127 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity72 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.