Club Certificate2026
HAMACHIUSA 12506
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 Angles45.7°43.3°40.1°38.2°37.6°37.1°36.8°36.7°38.0°
Beat VMG3.134.445.295.645.825.946.036.106.00
52°4.916.777.708.028.198.328.428.558.53
60°5.317.147.968.288.488.638.768.938.96
75°5.647.388.168.628.919.139.349.649.78
90°5.507.258.118.709.209.589.9010.4810.90
110°4.906.938.088.709.229.6810.1811.3912.46
120°4.726.808.098.909.5610.1610.7911.9013.08
135°4.226.097.718.619.5210.5511.6213.6115.66
150°3.495.096.467.618.549.4010.4213.2116.87
Run VMG3.024.415.596.597.418.149.0311.4414.61
Gybe Angles139.2°141.2°144.2°147.2°151.5°149.5°147.5°146.1°149.8°
APH ToD:460.1CDL: 11.638APH ToT: 1.3041CertNo:US7510
BOAT
ClassJ 125DesignerJOHNSTONEBuilderTPIAge date03/1999Series date01/1997Offset fileJ125-USA13696.offData fileUS6251
HULL
Length Overall12.527Maximum Beam3.208Draft2.464Displacement4,021DLR2.8907IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight670(declared)Minimum weight540 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail48.8049.99Headsail Luffed52.3452.34Headsail FlyingSymmetricAsymmetric167.84167.84 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.31Storm Jib11.92Heavy Weather Jib32.18
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 135.5 Stability Index 133.0
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
HAMACHIUSA 12506
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 VMG1148.5810.7681.1638.0618.1605.9597.4590.1599.9
52°732.5531.6467.3448.9439.5432.9427.6421.3421.9
60°677.9504.3452.4434.7424.5417.1411.0403.3401.6
75°638.7487.9441.0417.4403.8394.2385.6373.5367.9
90°654.4496.6444.0413.7391.2375.7363.6343.5330.2
110°735.4519.7445.4413.7390.4371.7353.8316.1288.9
120°763.1529.3445.1404.3376.7354.3333.7302.6275.1
135°853.6590.8467.2418.2378.0341.1309.7264.5229.9
150°1031.5707.0557.3473.2421.5382.8345.3272.5213.4
Run VMG1191.0816.4643.5546.4486.0442.0398.7314.6246.4
Selected Courses
Windward / Leeward1169.8813.6662.3592.2552.1524.0498.1452.4423.2
All purpose881.5624.6523.1477.9450.1429.4410.9379.8360.0
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward568.21.0560
All purpose460.11.3041
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9248
Downwind "popa"1.1514
70% up, 30% down "Ilhabela"0.9829
30% up, 70% down "Ilhabela-inverso"1.0726
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Predominantly Upwind500.81.1981
Predominantly Downwind457.31.3121
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP473.31.2678 Predom. Rc High354.41.6928 5B SF Bay L/M612.00.9804 TriNum AP Low573.91.0455 Predom. Dn Low699.80.8574 5B SF Bay Med537.81.1156 TriNum AP Med460.31.3035 Predom. Dn L/M520.71.1523 5B SF Bay M/H484.71.2378 TriNum AP High403.81.4857 Predom. Dn Med445.11.3481 5B SF Bay High447.01.3421 TriNum W/L Low774.10.7751 Predom. Dn M/H384.01.5625 5B AP Low636.50.9427 TriNum W/L Med567.61.0571 Predom. Dn High337.71.7765 5B AP L/M511.41.1734 TriNum W/L Hig487.41.2310 ChiMac Up Low612.70.9793 5B AP Med454.11.3214 Predom. Upwind518.51.1573 ChiMac Up Med560.81.0698 5B AP M/H412.11.4561 Predom. Reaching449.41.3352 ChiMac Up High497.31.2064 5B AP High381.71.5718 Predom. Downwind475.81.2609 ChiMac Off Low604.50.9926 5B W/L Low864.80.6938 Predom. Up Low685.00.8759 ChiMac Off Med533.01.1257 5B W/L L/M643.60.9323 Predom. Up L/M538.71.1139 ChiMac Off High443.81.3520 5B W/L Med558.71.0739 Predom. Up Med489.91.2247 ChiMac AP Low605.60.9908 5B W/L M/H499.31.2017 Predom. Up M/H458.61.3085 ChiMac AP Med544.81.1013 5B W/L High455.21.3180 Predom. Up High439.81.3642 ChiMac AP High469.41.2782 W/L 60-40 Low864.40.6941 Predom. Rc Low614.10.9771 BayMac Cove Island695.20.8631 W/L 60-40 L/M650.00.9231 Predom. Rc L/M478.91.2528 BayMac Shore689.10.8706 W/L 60-40 Med571.51.0498 Predom. Rc Med425.21.4111 Harvest Moon394.71.5201 W/L 60-40 M/H519.31.1554 Predom. Rc M/H383.21.5656 5B SF Bay Low726.20.8262 W/L 60-40 High482.81.2427      SA/DSPL Up39.82SA/DSPL Dn85.27
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance500.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating500.31.1993
FinRating, kevyt tuuli851.81.1740
FinRating, kova tuuli382.91.3059
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1993
Triple Number Coastal/Long Distance Low1.0455
Triple Number Coastal/Long Distance Medium1.3036
Triple Number Coastal/Long Distance High1.4857
Triple Number Windward/Leeward Low0.8131
Triple Number Windward/Leeward Medium1.0571
Triple Number Windward/Leeward High1.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
For information
General Purpose Handicap (GPH)512.9
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Saronikos S All Purpose509.91.1768
Saronikos S Upwind583.11.0290
Saronikos S Downwind423.41.4172
Saronikos N All Purpose509.91.1768
Saronikos N Upwind603.50.9942
Saronikos N Downwind480.51.2486
Saronikos SW All Purpose509.31.1781
Saronikos SW Upwind589.61.0176
Saronikos SW Downwind436.21.3755
Saronikos NE All Purpose563.71.0644
Saronikos NE Upwind565.21.0616
Saronikos NE Downwind543.21.1045
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose473.31.2678
5-Band All Purpose Low688.80.8711
5-Band All Purpose L/M528.31.1357
5-Band All Purpose Med466.71.2857
5-Band All Purpose M/H421.01.4253
5-Band All Purpose High388.81.5432
Single Number Predominant Upwind499.11.2022
Single Number Predominant Reaching434.71.3803
Single Number Predominant Downwind458.71.3082
5-Band 50-50 Windward/Leeward Low864.80.6938
5-Band 50-50 Windward/Leeward L/M643.60.9323
5-Band 50-50 Windward/Leeward Med558.71.0739
5-Band 50-50 Windward/Leeward M/H499.31.2017
5-Band 50-50 Windward/Leeward High455.21.3180
5-Band 60-40 Windward/Leeward Low864.40.6941
5-Band 60-40 Windward/Leeward L/M650.00.9231
5-Band 60-40 Windward/Leeward Med571.51.0498
5-Band 60-40 Windward/Leeward M/H519.31.1554
5-Band 60-40 Windward/Leeward High482.81.2427
Triple Number 50-50 Windward/Leeward Low774.10.7751
Triple Number 50-50 Windward/Leeward Med567.71.0570
Triple Number 50-50 Windward/Leeward High487.41.2310
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward581.01.0328
Triple Number 60-40 Windward/Leeward Low775.70.7735
Triple Number 60-40 Windward/Leeward Med579.51.0353
Triple Number 60-40 Windward/Leeward High509.31.1781
Triple Number All-Purpose Low622.30.9642
Triple Number All-Purpose Med473.51.2671
Triple Number All-Purpose High412.21.4555
Triple Number Predominant Upwind Low629.40.9534
Triple Number Predominant Upwind Med496.81.2077
Triple Number Predominant Upwind High460.91.3019
Triple Number Predominant Reaching Low561.61.0684
Triple Number Predominant Reaching Med439.81.3643
Triple Number Predominant Reaching High367.81.6312
Triple Number Predominant Downwind Low625.80.9588
Triple Number Predominant Downwind Med454.21.3211
Triple Number Predominant Downwind High360.81.6629
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low573.9
Triple Number Coastal/Long Distance Medium460.3
Triple Number Coastal/Long Distance High403.9
Triple Number Windward/Leeward Low737.9
Triple Number Windward/Leeward Medium567.6
Triple Number Windward/Leeward High487.4
Predominantly Upwind500.8
Predominantly Downwind457.3
Predominantly Reaching439.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0455
Triple Number Coastal/Long Distance Medium1.3036
Triple Number Coastal/Long Distance High1.4857
Triple Number Windward/Leeward Low0.8131
Triple Number Windward/Leeward Medium1.0571
Triple Number Windward/Leeward High1.2310
Coastal/Long Distance1.1993
Predominantly Upwind1.1981
Predominantly Downwind1.3121
For information
General Purpose Handicap (GPH)512.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3041
Distanseseilas Trippeltall svak vind1.0455
Distanseseilas Trippeltall mellomvind1.3036
Distanseseilas Trippeltall sterk vind1.4857
Pølsebane Trippeltall svak vind0.8131
Pølsebane Trippeltall mellomvind1.0571
Pølsebane Trippeltall sterk vind1.2310
Motvind Singeltall1.1981
Medvind Singeltall1.3121
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Coastal/Long Distance500.31.1993
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind500.81.1981
Predominantly Downwind457.31.3121
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore431.91.3891
Cape Doctor Coastal365.91.6397
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0455
Triple Number Coastal/Long Distance Medium1.3036
Triple Number Coastal/Long Distance High1.4857
Triple Number Windward/Leeward Low0.8131
Triple Number Windward/Leeward Medium1.0571
Triple Number Windward/Leeward High1.2310
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0455
Triple Number Coastal/Long Distance Medium1.3036
Triple Number Coastal/Long Distance High1.4857
Triple Number Windward/Leeward Low0.8131
Triple Number Windward/Leeward Medium1.0571
Triple Number Windward/Leeward High1.2310
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Predominantly Upwind500.81.1981
Predominantly Downwind457.31.3121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance500.31.1993
Triple Number Coastal/Long Distance Low573.91.0455
Triple Number Coastal/Long Distance Medium460.31.3036
Triple Number Coastal/Long Distance High403.91.4857
Triple Number Windward/Leeward Low737.90.8131
Triple Number Windward/Leeward Medium567.61.0571
Triple Number Windward/Leeward High487.41.2310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1171.9813.8624.8535.8480.9446.1414.6362.9341.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP473.31.2678 Predom. Dn High337.71.7765 5B AP M/H412.11.4561 TriNum AP Low573.91.0455 Predom. Rc Low614.10.9771 5B AP High381.71.5718 TriNum AP Med460.31.3035 Predom. Rc L/M478.91.2528 5B SF Bay Low726.20.8262 TriNum AP High403.81.4857 Predom. Rc Med425.21.4111 5B SF Bay L/M612.00.9804 TriNum W/L Low774.10.7751 Predom. Rc M/H383.21.5656 5B SF Bay Med537.81.1156 TriNum W/L Med567.61.0571 Predom. Rc High354.41.6928 5B SF Bay M/H484.71.2378 TriNum W/L Hig487.41.2310 5B W/L Low864.80.6938 5B SF Bay High447.01.3421 Predom. Upwind518.51.1573 5B W/L L/M643.60.9323 ChiMac Up Low612.70.9793 Predom. Reaching449.41.3352 5B W/L Med558.71.0739 ChiMac Up Med560.81.0698 Predom. Downwind475.81.2609 5B W/L M/H499.31.2017 ChiMac Up High497.31.2064 Predom. Up Low685.00.8759 5B W/L High455.21.3180 ChiMac Off Low604.50.9926 Predom. Up L/M538.71.1139 W/L 60-40 Low864.40.6941 ChiMac Off Med533.01.1257 Predom. Up Med489.91.2247 W/L 60-40 L/M650.00.9231 ChiMac Off High443.81.3520 Predom. Up M/H458.61.3085 W/L 60-40 Med571.51.0498 ChiMac AP Low605.60.9908 Predom. Up High439.81.3642 W/L 60-40 M/H519.31.1554 ChiMac AP Med544.81.1013 Predom. Dn Low699.80.8574 W/L 60-40 High482.81.2427 ChiMac AP High469.41.2782 Predom. Dn L/M520.71.1523 5B AP Low636.50.9427 BayMac Cove Island695.20.8631 Predom. Dn Med445.11.3481 5B AP L/M511.41.1734 BayMac Shore689.10.8706 Predom. Dn M/H384.01.5625 5B AP Med454.11.3214 Harvest Moon394.71.5201      SA/DSPL Up39.82SA/DSPL Dn85.27
Club Certificate2026
HAMACHIUSA 12506
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 125Measurement18/04/2025HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.527Maximum beam3.208Draft2.464Displacement4,021Wetted area25.03IMS L11.603LSM011.162Accomod. length10.426Sink (kg/mm) 19.59
VCGD-0.417VCGM-0.506 RM Rated (kg·m) 135.5Limit of positive stability(°) 132.5 Stability Index 133.0 BLR index 0.0000Default crew weight805 Declared crew weight 670
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.113PIPA0.0036
EDL1.576ST10.040ST20.000
ST30.000ST40.113ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.960IG15.438ISP16.654MDT10.123MDL10.239MDT20.099MDL20.171TL1.730MW0.208GO0.208
E5.463J4.505BAS1.540FSD0.035SFJ0.000SPL0.000WPLTPS7.215BD0.183MWT125.60MCG5.375
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/04/2025
SFFP0.308FFM1.298FF1.300LCFcl6.901SG1.0180
SAFP12.226FAM0.799FA0.803LCFsh7.099HBI1.003
W180.3W280.3W380.3W480.3LCFD6.611
PD1224.8PD2224.3PD3226.1PD4225.7
WD4.840PLM9000.00GSA1.0RSA1.0RM135.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Water port setteeWater8407.100.00#Water stbd setteeWater8407.100.001FuelFuel76388.000.10Total deductible328.000.10
Total deductible
Club Certificate2026
HAMACHIUSA 12506
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-240.201.192.113.544.5548.8021/03/2024race main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.100.861.653.335.086.8615.45NoNo 52.3421/03/2024G30.120.721.332.423.474.5815.45YesNo 36.8021/03/2024SS0.401.182.313.423.8013.45NoInner 29.8718/12/2013OUIS104980-004GS0.080.721.432.182.9610.00NoInner 14.6920/01/2014OUS104980-005
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-B18.7316.6317.6811.2811.8495%167.8420/05/2025OUS112953-001A2-2418.4916.0817.2910.9011.4395%158.5319/08/2024A1.5-2418.1715.9017.049.6011.5083%141.6703/04/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo