Club Certificate2026
Bluefin42620
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 Angles45.1°42.1°39.7°37.4°36.5°36.4°36.3°36.3°37.7°
Beat VMG2.803.894.655.045.195.275.335.375.27
52°4.365.846.697.027.157.237.287.347.33
60°4.666.106.857.177.327.407.467.547.55
75°4.886.266.967.317.537.677.777.938.01
90°4.756.146.917.327.617.868.078.378.60
110°4.285.906.947.467.878.258.579.129.38
120°4.125.736.807.377.828.288.799.7710.63
135°3.595.126.287.027.517.978.479.8312.10
150°2.964.305.446.417.077.537.989.0410.70
Run VMG2.563.724.715.576.296.857.298.129.27
Gybe Angles138.7°142.6°149.2°153.1°160.6°167.8°172.7°170.5°147.2°
APH ToD:541.3CDL: 9.292APH ToT: 1.1084CertNo:US42620
BOAT
ClassThomas 35DesignerG&SBuilderTARTANAge date01/1990Series date05/1988Offset fileUS19547.OFFData fileUS42620
HULL
Length Overall10.775Maximum Beam3.530Draft2.065Displacement4,442DLR5.8903IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight450(declared)Minimum weight320 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.9238.55Headsail Luffed44.5844.58Headsail FlyingSymmetric96.7896.78Asymmetric87.8787.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.07Storm Jib10.54Heavy Weather Jib28.44
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 127.0 Stability Index 119.3
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.
Club Certificate2026
Bluefin42620
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 VMG1287.0925.3774.1714.5693.0682.6675.9671.0682.5
52°826.1616.1538.1512.7503.2498.1494.6490.6490.9
60°772.2590.1525.2502.0491.7486.3482.3477.2477.0
75°737.0575.2517.4492.7478.1469.3463.4454.1449.2
90°757.7586.6520.6491.8472.9458.1446.3430.1418.5
110°841.7610.0518.9482.5457.6436.6420.0394.7384.0
120°874.4628.2529.4488.2460.2435.0409.6368.6338.8
135°1003.0703.0573.3512.7479.4451.5425.1366.3297.5
150°1217.1837.7662.0561.6509.0478.0451.0398.3336.4
Run VMG1405.4967.3764.4646.0572.2525.3493.8443.6388.4
Selected Courses
Windward / Leeward1346.2946.3769.3680.2632.6604.0584.8557.3535.5
All purpose1013.5730.1611.2556.4527.0507.9493.0468.6448.7
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward657.20.9130
All purpose541.31.1084
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8177
Downwind "popa"0.9518
70% up, 30% down "Ilhabela"0.8538
30% up, 70% down "Ilhabela-inverso"0.9072
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Predominantly Upwind581.21.0324
Predominantly Downwind551.11.0887
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP562.21.0672 Predom. Rc High443.61.3526 5B SF Bay L/M708.10.8473 TriNum AP Low670.70.8946 Predom. Dn Low823.40.7287 5B SF Bay Med622.30.9641 TriNum AP Med539.11.1129 Predom. Dn L/M618.10.9707 5B SF Bay M/H573.31.0466 TriNum AP High487.61.2306 Predom. Dn Med534.91.1217 5B SF Bay High544.91.1011 TriNum W/L Low897.70.6684 Predom. Dn M/H479.21.2521 5B AP Low743.10.8074 TriNum W/L Med652.70.9193 Predom. Dn High438.21.3692 5B AP L/M597.01.0050 TriNum W/L Hig579.31.0357 ChiMac Up Low706.10.8497 5B AP Med532.91.1260 Predom. Upwind601.80.9970 ChiMac Up Med647.90.9261 5B AP M/H494.31.2139 Predom. Reaching538.51.1142 ChiMac Up High579.11.0361 5B AP High469.41.2783 Predom. Downwind573.51.0461 ChiMac Off Low714.10.8402 5B W/L Low1002.00.5988 Predom. Up Low789.70.7598 ChiMac Off Med635.10.9448 5B W/L L/M743.80.8067 Predom. Up L/M622.50.9638 ChiMac Off High539.41.1123 5B W/L Med643.10.9330 Predom. Up Med567.51.0574 ChiMac AP Low706.70.8491 5B W/L M/H587.41.0214 Predom. Up M/H538.81.1135 ChiMac AP Med639.10.9388 5B W/L High558.31.0747 Predom. Up High522.81.1476 ChiMac AP High558.01.0754 W/L 60-40 Low997.20.6017 Predom. Rc Low718.80.8347 BayMac Cove Island807.70.7428 W/L 60-40 L/M747.70.8025 Predom. Rc L/M566.41.0593 BayMac Shore800.20.7498 W/L 60-40 Med654.50.9168 Predom. Rc Med510.01.1765 Harvest Moon480.21.2495 W/L 60-40 M/H605.50.9910 Predom. Rc M/H472.11.2710 5B SF Bay Low843.70.7112 W/L 60-40 High581.41.0320      SA/DSPL Up30.38SA/DSPL Dn49.60
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance586.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating586.31.0234
FinRating, kevyt tuuli987.01.0132
FinRating, kova tuuli470.81.0621
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0234
Triple Number Coastal/Long Distance Low0.8946
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9193
Triple Number Windward/Leeward High1.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
For information
General Purpose Handicap (GPH)602.1
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Saronikos S All Purpose601.60.9974
Saronikos S Upwind666.60.9002
Saronikos S Downwind525.41.1420
Saronikos N All Purpose634.10.9462
Saronikos N Upwind692.40.8665
Saronikos N Downwind575.31.0430
Saronikos SW All Purpose601.40.9976
Saronikos SW Upwind677.90.8851
Saronikos SW Downwind531.21.1296
Saronikos NE All Purpose656.40.9141
Saronikos NE Upwind652.60.9193
Saronikos NE Downwind641.50.9352
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose562.21.0672
5-Band All Purpose Low802.30.7478
5-Band All Purpose L/M618.70.9698
5-Band All Purpose Med550.21.0905
5-Band All Purpose M/H508.41.1801
5-Band All Purpose High480.71.2482
Single Number Predominant Upwind579.51.0354
Single Number Predominant Reaching521.41.1508
Single Number Predominant Downwind552.41.0863
5-Band 50-50 Windward/Leeward Low1002.00.5988
5-Band 50-50 Windward/Leeward L/M743.80.8067
5-Band 50-50 Windward/Leeward Med643.10.9330
5-Band 50-50 Windward/Leeward M/H587.41.0214
5-Band 50-50 Windward/Leeward High558.31.0747
5-Band 60-40 Windward/Leeward Low997.20.6017
5-Band 60-40 Windward/Leeward L/M747.70.8025
5-Band 60-40 Windward/Leeward Med654.50.9168
5-Band 60-40 Windward/Leeward M/H605.50.9910
5-Band 60-40 Windward/Leeward High581.41.0320
Triple Number 50-50 Windward/Leeward Low897.70.6684
Triple Number 50-50 Windward/Leeward Med652.80.9191
Triple Number 50-50 Windward/Leeward High579.31.0357
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward668.20.8979
Triple Number 60-40 Windward/Leeward Low895.70.6699
Triple Number 60-40 Windward/Leeward Med663.10.9048
Triple Number 60-40 Windward/Leeward High598.61.0024
Triple Number All-Purpose Low726.90.8254
Triple Number All-Purpose Med556.91.0774
Triple Number All-Purpose High501.11.1974
Triple Number Predominant Upwind Low727.40.8249
Triple Number Predominant Upwind Med574.41.0446
Triple Number Predominant Upwind High540.21.1108
Triple Number Predominant Reaching Low659.50.9098
Triple Number Predominant Reaching Med523.21.1467
Triple Number Predominant Reaching High457.01.3130
Triple Number Predominant Downwind Low738.40.8125
Triple Number Predominant Downwind Med544.51.1020
Triple Number Predominant Downwind High459.41.3060
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low670.7
Triple Number Coastal/Long Distance Medium539.1
Triple Number Coastal/Long Distance High487.6
Triple Number Windward/Leeward Low857.8
Triple Number Windward/Leeward Medium652.7
Triple Number Windward/Leeward High579.3
Predominantly Upwind581.2
Predominantly Downwind551.1
Predominantly Reaching529.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8946
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9193
Triple Number Windward/Leeward High1.0357
Coastal/Long Distance1.0234
Predominantly Upwind1.0324
Predominantly Downwind1.0887
For information
General Purpose Handicap (GPH)602.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1084
Distanseseilas Trippeltall svak vind0.8946
Distanseseilas Trippeltall mellomvind1.1130
Distanseseilas Trippeltall sterk vind1.2306
Pølsebane Trippeltall svak vind0.6995
Pølsebane Trippeltall mellomvind0.9193
Pølsebane Trippeltall sterk vind1.0357
Motvind Singeltall1.0324
Medvind Singeltall1.0887
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Coastal/Long Distance586.31.0234
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind581.21.0324
Predominantly Downwind551.11.0887
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore542.01.1070
Cape Doctor Coastal454.71.3196
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8946
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9193
Triple Number Windward/Leeward High1.0357
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8946
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9193
Triple Number Windward/Leeward High1.0357
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Predominantly Upwind581.21.0324
Predominantly Downwind551.11.0887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance586.31.0234
Triple Number Coastal/Long Distance Low670.70.8946
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium652.70.9193
Triple Number Windward/Leeward High579.31.0357
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1352.1948.4727.3619.8560.1526.5497.5448.7428.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP562.21.0672 Predom. Dn High438.21.3692 5B AP M/H494.31.2139 TriNum AP Low670.70.8946 Predom. Rc Low718.80.8347 5B AP High469.41.2783 TriNum AP Med539.11.1129 Predom. Rc L/M566.41.0593 5B SF Bay Low843.70.7112 TriNum AP High487.61.2306 Predom. Rc Med510.01.1765 5B SF Bay L/M708.10.8473 TriNum W/L Low897.70.6684 Predom. Rc M/H472.11.2710 5B SF Bay Med622.30.9641 TriNum W/L Med652.70.9193 Predom. Rc High443.61.3526 5B SF Bay M/H573.31.0466 TriNum W/L Hig579.31.0357 5B W/L Low1002.00.5988 5B SF Bay High544.91.1011 Predom. Upwind601.80.9970 5B W/L L/M743.80.8067 ChiMac Up Low706.10.8497 Predom. Reaching538.51.1142 5B W/L Med643.10.9330 ChiMac Up Med647.90.9261 Predom. Downwind573.51.0461 5B W/L M/H587.41.0214 ChiMac Up High579.11.0361 Predom. Up Low789.70.7598 5B W/L High558.31.0747 ChiMac Off Low714.10.8402 Predom. Up L/M622.50.9638 W/L 60-40 Low997.20.6017 ChiMac Off Med635.10.9448 Predom. Up Med567.51.0574 W/L 60-40 L/M747.70.8025 ChiMac Off High539.41.1123 Predom. Up M/H538.81.1135 W/L 60-40 Med654.50.9168 ChiMac AP Low706.70.8491 Predom. Up High522.81.1476 W/L 60-40 M/H605.50.9910 ChiMac AP Med639.10.9388 Predom. Dn Low823.40.7287 W/L 60-40 High581.41.0320 ChiMac AP High558.01.0754 Predom. Dn L/M618.10.9707 5B AP Low743.10.8074 BayMac Cove Island807.70.7428 Predom. Dn Med534.91.1217 5B AP L/M597.01.0050 BayMac Shore800.20.7498 Predom. Dn M/H479.21.2521 5B AP Med532.91.1260 Harvest Moon480.21.2495      SA/DSPL Up30.38SA/DSPL Dn49.60
Club Certificate2026
Bluefin42620
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassThomas 35Measurement16/03/2026HINTAR 35010G990Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.775Maximum beam3.530Draft2.065Displacement4,442Wetted area23.68IMS L9.297LSM09.101Accomod. length10.775Sink (kg/mm) 17.65
VCGD-0.218VCGM-0.151 RM Rated (kg·m) 127.0Limit of positive stability(°) 121.9 Stability Index 119.3 BLR index 0.0000Default crew weight602 Declared crew weight 450
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.406PBW0.150PIPA0.0035
PSD0.025PHD0.051PHL0.150
PSA19.0°ESL0.852
ST10.018ST20.088ST30.089
ST40.052ST50.166
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P14.337IG14.514ISP14.622MDT10.105MDL10.183MDT2MDL2TL1.510MW0.167GO0.167
E4.412J4.315BAS1.795FSD0.031SFJ0.000SPL4.394WPLTPS4.365BD0.155MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered127.0Flotation Date18/05/2021
SFFP0.579FFM1.279FF1.279LCFcl6.133SG
SAFP10.461FAM0.906FA0.906LCFsh6.385HBI1.041
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water PVC Port outboard under setteeWater13204.900.001Fuel Alloy Stbd outboard under setteeFuel755.600.10Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousStove/oven7.100.402Battery12V 750 Ah engine, stbd centerline, under aft berth7.700.101Battery12V 750 Ah house, stbd centerline, under aft berth7.700.101Engine (IC)Yanmar 3YM 24 hpTotal deductible
Club Certificate2026
Bluefin42620
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.120.961.712.893.6937.9202/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentg10.080.761.483.064.726.4714.19NoNo 44.5802/02/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS114.5614.5614.568.007.8896.7802/02/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA114.2812.4913.397.828.1196%87.8702/02/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.