Double HandedClub Certificate2026
TFWB RELENTLESSUSA 43729
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 Angles45.3°42.3°40.2°38.3°37.6°37.8°37.9°38.6°40.5°
Beat VMG2.523.484.144.524.664.724.744.724.58
52°3.935.236.006.356.516.576.606.646.57
60°4.205.456.156.496.656.726.786.856.82
75°4.385.596.256.606.826.987.077.237.32
90°4.265.496.226.636.887.127.337.657.86
110°3.895.376.306.787.167.517.828.228.45
120°3.775.236.196.717.127.537.958.689.21
135°3.314.705.756.436.867.277.718.7110.20
150°2.753.985.015.866.446.847.228.069.14
Run VMG2.383.454.345.095.726.266.677.398.19
Gybe Angles140.0°144.4°148.0°152.9°161.0°174.5°178.1°178.1°176.6°
APH ToD:598.3CDL: 7.585APH ToT: 1.0028CertNo:41945
BOAT
ClassJ 29 MH IBDesignerJOHNSTONE, RODBuilderTILLOTSON-PEARSONAge date01/1984Series date09/1982Offset fileUS17305.OFFData fileUS41945
HULL
Length Overall8.989 mMaximum Beam3.389 mDraft1.788 mDisplacement3,083 kgDLR7.0344IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.356m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail23.4223.88Headsail Luffed35.2135.21Headsail FlyingSymmetricAsymmetric66.1566.15 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.83Storm Jib7.54Heavy Weather Jib20.34
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 80.6 kg·m Stability Index 108.3
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  04560004V0I Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TFWB RELENTLESSUSA 43729
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 VMG1430.01033.8869.4797.0772.7762.8759.8762.1786.1
52°916.5688.9600.4566.7553.4547.9545.2542.5547.6
60°858.0660.7585.0555.1541.0535.5531.1525.8527.6
75°822.2644.5575.9545.8528.2516.1509.2497.6492.0
90°845.5655.8579.2543.4522.9505.7491.4470.5458.3
110°924.4670.3571.9531.0503.1479.5460.4438.1426.1
120°954.0688.8581.9536.4505.8478.4453.0414.7390.8
135°1088.0766.0626.5560.1524.6494.9467.0413.5353.1
150°1308.1903.4718.0614.6559.2526.4498.7446.5394.1
Run VMG1510.51043.2829.1707.6629.7575.5539.7487.3439.6
Selected Courses
Windward / Leeward1470.31038.5849.2752.3701.2669.2649.8624.7612.9
All purpose1112.0805.3676.0614.4582.1561.0545.9523.1509.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward727.70.8245
All purpose598.31.0028
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7295
Downwind "popa"0.8728
70% up, 30% down "Ilhabela"0.7673
30% up, 70% down "Ilhabela-inverso"0.8242
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Predominantly Upwind644.60.9309
Predominantly Downwind606.00.9901
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP621.40.9655 Predom. Rc High493.01.2170 5B SF Bay L/M782.90.7664 TriNum AP Low740.60.8101 Predom. Dn Low899.60.6670 5B SF Bay Med689.50.8702 TriNum AP Med595.51.0076 Predom. Dn L/M678.30.8845 5B SF Bay M/H638.40.9398 TriNum AP High541.11.1088 Predom. Dn Med588.31.0199 5B SF Bay High614.00.9771 TriNum W/L Low986.80.6080 Predom. Dn M/H528.11.1361 5B AP Low817.60.7338 TriNum W/L Med722.50.8304 Predom. Dn High488.31.2288 5B AP L/M659.40.9099 TriNum W/L Hig645.20.9299 ChiMac Up Low783.00.7663 5B AP Med588.71.0192 Predom. Upwind667.60.8988 ChiMac Up Med718.50.8351 5B AP M/H547.61.0957 Predom. Reaching594.41.0095 ChiMac Up High643.60.9322 5B AP High524.61.1437 Predom. Downwind630.50.9516 ChiMac Off Low781.70.7675 5B W/L Low1099.10.5459 Predom. Up Low875.80.6851 ChiMac Off Med696.50.8614 5B W/L L/M821.10.7307 Predom. Up L/M690.80.8685 ChiMac Off High594.21.0098 5B W/L Med712.30.8423 Predom. Up Med628.30.9549 ChiMac AP Low778.90.7703 5B W/L M/H653.10.9187 Predom. Up M/H598.31.0028 ChiMac AP Med705.00.8510 5B W/L High627.00.9569 Predom. Up High585.21.0253 ChiMac AP High617.50.9717 W/L 60-40 Low1097.70.5466 Predom. Rc Low793.30.7563 BayMac Cove Island888.60.6752 W/L 60-40 L/M827.60.7250 Predom. Rc L/M625.20.9596 BayMac Shore881.00.6810 W/L 60-40 Med726.20.8262 Predom. Rc Med562.21.0672 Harvest Moon529.81.1325 W/L 60-40 M/H674.80.8891 Predom. Rc M/H521.01.1516 5B SF Bay Low930.20.6450 W/L 60-40 High654.80.9163      SA/DSPL Up27.58SA/DSPL Dn42.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance648.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating648.20.9257
FinRating, kevyt tuuli1082.20.9241
FinRating, kova tuuli527.60.9476
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9257
Triple Number Coastal/Long Distance Low0.8101
Triple Number Coastal/Long Distance Medium1.0077
Triple Number Coastal/Long Distance High1.1088
Triple Number Windward/Leeward Low0.6357
Triple Number Windward/Leeward Medium0.8304
Triple Number Windward/Leeward High0.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
For information
General Purpose Handicap (GPH)665.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Saronikos S All Purpose668.20.8979
Saronikos S Upwind743.20.8073
Saronikos S Downwind577.91.0383
Saronikos N All Purpose704.40.8518
Saronikos N Upwind774.20.7750
Saronikos N Downwind630.10.9523
Saronikos SW All Purpose668.60.8974
Saronikos SW Upwind756.00.7936
Saronikos SW Downwind584.81.0260
Saronikos NE All Purpose726.40.8260
Saronikos NE Upwind728.00.8242
Saronikos NE Downwind701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose621.40.9655
5-Band All Purpose Low883.50.6791
5-Band All Purpose L/M683.00.8785
5-Band All Purpose Med607.40.9878
5-Band All Purpose M/H562.51.0666
5-Band All Purpose High536.41.1185
Single Number Predominant Upwind642.80.9334
Single Number Predominant Reaching575.41.0428
Single Number Predominant Downwind607.20.9881
5-Band 50-50 Windward/Leeward Low1099.10.5459
5-Band 50-50 Windward/Leeward L/M821.10.7307
5-Band 50-50 Windward/Leeward Med712.30.8423
5-Band 50-50 Windward/Leeward M/H653.10.9187
5-Band 50-50 Windward/Leeward High627.00.9569
5-Band 60-40 Windward/Leeward Low1097.70.5466
5-Band 60-40 Windward/Leeward L/M827.60.7250
5-Band 60-40 Windward/Leeward Med726.20.8262
5-Band 60-40 Windward/Leeward M/H674.80.8891
5-Band 60-40 Windward/Leeward High654.80.9163
Triple Number 50-50 Windward/Leeward Low986.80.6080
Triple Number 50-50 Windward/Leeward Med722.60.8303
Triple Number 50-50 Windward/Leeward High645.20.9299
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward741.50.8092
Triple Number 60-40 Windward/Leeward Low987.90.6073
Triple Number 60-40 Windward/Leeward Med735.40.8159
Triple Number 60-40 Windward/Leeward High668.50.8976
Triple Number All-Purpose Low801.50.7486
Triple Number All-Purpose Med614.70.9761
Triple Number All-Purpose High555.31.0805
Triple Number Predominant Upwind Low806.70.7437
Triple Number Predominant Upwind Med636.00.9434
Triple Number Predominant Upwind High601.00.9983
Triple Number Predominant Reaching Low728.30.8238
Triple Number Predominant Reaching Med577.01.0399
Triple Number Predominant Reaching High504.61.1891
Triple Number Predominant Downwind Low808.50.7422
Triple Number Predominant Downwind Med598.41.0028
Triple Number Predominant Downwind High506.71.1842
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low740.6
Triple Number Coastal/Long Distance Medium595.4
Triple Number Coastal/Long Distance High541.1
Triple Number Windward/Leeward Low943.8
Triple Number Windward/Leeward Medium722.5
Triple Number Windward/Leeward High645.2
Predominantly Upwind644.6
Predominantly Downwind606.0
Predominantly Reaching583.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8101
Triple Number Coastal/Long Distance Medium1.0077
Triple Number Coastal/Long Distance High1.1088
Triple Number Windward/Leeward Low0.6357
Triple Number Windward/Leeward Medium0.8304
Triple Number Windward/Leeward High0.9299
Coastal/Long Distance0.9257
Predominantly Upwind0.9309
Predominantly Downwind0.9901
For information
General Purpose Handicap (GPH)665.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0028
Distanseseilas Trippeltall svak vind0.8101
Distanseseilas Trippeltall mellomvind1.0077
Distanseseilas Trippeltall sterk vind1.1088
Pølsebane Trippeltall svak vind0.6357
Pølsebane Trippeltall mellomvind0.8304
Pølsebane Trippeltall sterk vind0.9299
Motvind Singeltall0.9309
Medvind Singeltall0.9901
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Coastal/Long Distance648.20.9257
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind644.60.9309
Predominantly Downwind606.00.9901
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore616.40.9734
Cape Doctor Coastal513.21.1691
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8101
Triple Number Coastal/Long Distance Medium1.0077
Triple Number Coastal/Long Distance High1.1088
Triple Number Windward/Leeward Low0.6357
Triple Number Windward/Leeward Medium0.8304
Triple Number Windward/Leeward High0.9299
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8101
Triple Number Coastal/Long Distance Medium1.0077
Triple Number Coastal/Long Distance High1.1088
Triple Number Windward/Leeward Low0.6357
Triple Number Windward/Leeward Medium0.8304
Triple Number Windward/Leeward High0.9299
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Predominantly Upwind644.60.9309
Predominantly Downwind606.00.9901
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.20.9257
Triple Number Coastal/Long Distance Low740.60.8101
Triple Number Coastal/Long Distance Medium595.41.0077
Triple Number Coastal/Long Distance High541.11.1088
Triple Number Windward/Leeward Low943.80.6357
Triple Number Windward/Leeward Medium722.50.8304
Triple Number Windward/Leeward High645.20.9299
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.31039.0802.6684.9619.5582.3551.3498.8483.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP621.40.9655 Predom. Dn High488.31.2288 5B AP M/H547.61.0957 TriNum AP Low740.60.8101 Predom. Rc Low793.30.7563 5B AP High524.61.1437 TriNum AP Med595.51.0076 Predom. Rc L/M625.20.9596 5B SF Bay Low930.20.6450 TriNum AP High541.11.1088 Predom. Rc Med562.21.0672 5B SF Bay L/M782.90.7664 TriNum W/L Low986.80.6080 Predom. Rc M/H521.01.1516 5B SF Bay Med689.50.8702 TriNum W/L Med722.50.8304 Predom. Rc High493.01.2170 5B SF Bay M/H638.40.9398 TriNum W/L Hig645.20.9299 5B W/L Low1099.10.5459 5B SF Bay High614.00.9771 Predom. Upwind667.60.8988 5B W/L L/M821.10.7307 ChiMac Up Low783.00.7663 Predom. Reaching594.41.0095 5B W/L Med712.30.8423 ChiMac Up Med718.50.8351 Predom. Downwind630.50.9516 5B W/L M/H653.10.9187 ChiMac Up High643.60.9322 Predom. Up Low875.80.6851 5B W/L High627.00.9569 ChiMac Off Low781.70.7675 Predom. Up L/M690.80.8685 W/L 60-40 Low1097.70.5466 ChiMac Off Med696.50.8614 Predom. Up Med628.30.9549 W/L 60-40 L/M827.60.7250 ChiMac Off High594.21.0098 Predom. Up M/H598.31.0028 W/L 60-40 Med726.20.8262 ChiMac AP Low778.90.7703 Predom. Up High585.21.0253 W/L 60-40 M/H674.80.8891 ChiMac AP Med705.00.8510 Predom. Dn Low899.60.6670 W/L 60-40 High654.80.9163 ChiMac AP High617.50.9717 Predom. Dn L/M678.30.8845 5B AP Low817.60.7338 BayMac Cove Island888.60.6752 Predom. Dn Med588.31.0199 5B AP L/M659.40.9099 BayMac Shore881.00.6810 Predom. Dn M/H528.11.1361 5B AP Med588.71.0192 Harvest Moon529.81.1325      SA/DSPL Up27.58SA/DSPL Dn42.13
ORC Ref  04560004V0I Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TFWB RELENTLESSUSA 43729
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 29 MH IBMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.989Maximum beam3.389Draft1.788Displacement3,083Wetted area17.91IMS L7.699LSM07.595Accomod. length8.989Sink (kg/mm) 13.92
VCGD-0.001VCGM-0.040 RM Rated (kg·m) 80.6Limit of positive stability(°) 114.2 Stability Index 108.3 BLR index 0.0000Default crew weight170 Declared crew weight 350
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0027
PSD0.018PHD0.052PHL0.155
PSA15.5°ESL0.780
ST10.016ST20.076ST30.076
ST40.049ST50.152
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P10.669IG12.193ISP12.193MDT10.104MDL10.153MDT20.101MDL20.092TL1.829MW0.092GO0.116
E3.658J3.658BAS1.393FSD0.030SFJ0.000SPL3.719WPL0.000TPS0.000BD0.153MWT0.00MCG0.000
PY0.000MDT1YMDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date23/05/2012
SFFP0.480FFM1.030FF1.044LCFcl5.152SG1.0000
SAFP8.940FAM0.751FA0.761LCFsh5.426HBI0.836
W159.9W259.9W359.9W459.9
PD1303.0PD2303.0PD3303.0PD4303.0
WD10.199PLM2318.00GSA31.7RSA14314.0RM81.6
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004V0I Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TFWB RELENTLESSUSA 43729
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.160.771.382.373.1223.4210/06/2020143677
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentMd#10.090.741.422.804.215.6512.47NoNo 35.2121/03/2024183291
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA212.5011.3111.916.786.22109%66.1521/03/2024A312.7611.6512.215.826.5090%60.5821/03/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004V0I Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org