Club 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°40.3°38.2°37.2°36.8°36.7°37.1°38.5°
Beat VMG2.493.454.134.584.784.874.904.914.82
52°3.895.205.996.396.596.676.716.766.75
60°4.175.436.156.516.716.836.886.976.98
75°4.355.576.256.616.857.037.177.347.46
90°4.225.466.206.666.957.147.367.737.96
110°3.875.356.296.787.177.537.898.388.75
120°3.755.206.176.707.107.517.948.779.43
135°3.294.675.716.406.837.237.658.609.95
150°2.733.964.995.836.416.817.177.968.91
Run VMG2.373.434.325.065.706.246.657.338.08
Gybe Angles139.8°144.5°148.0°152.8°161.2°174.5°178.1°178.1°176.8°
APH ToD:594.5CDL: 7.815APH ToT: 1.0092CertNo: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 weight350 kg(declared)Minimum weight220 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 106.0
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.
ORC Ref  04560004V0H Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1444.01042.2871.8786.4753.0739.7735.0733.2747.3
52°924.8692.4600.8563.1546.7539.5536.3532.2533.4
60°864.3662.9585.1552.7536.3527.3523.3516.5515.6
75°827.8646.5576.2544.7525.6511.7501.9490.3482.5
90°853.0658.8580.2540.2517.8503.9488.9465.5452.3
110°929.9672.8572.4530.7502.3477.9456.5429.7411.4
120°960.1692.7583.8537.5506.9479.3453.5410.6381.6
135°1095.6770.6630.0562.4527.1498.1470.8418.5361.9
150°1317.3908.7722.0617.5561.3529.0502.4452.3403.8
Run VMG1521.01049.3833.7711.0632.0577.0541.6491.2445.4
Selected Courses
Windward / Leeward1482.51045.8852.8748.7692.5658.3638.3612.2596.3
All purpose1120.8810.0678.0612.2577.0555.1539.2514.9497.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward721.20.8320
All purpose594.51.0092
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7419
Downwind "popa"0.8685
70% up, 30% down "Ilhabela"0.7758
30% up, 70% down "Ilhabela-inverso"0.8262
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Predominantly Upwind638.50.9396
Predominantly Downwind606.20.9898
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP617.80.9712 Predom. Rc High488.71.2277 5B SF Bay L/M782.30.7669 TriNum AP Low744.00.8064 Predom. Dn Low905.10.6629 5B SF Bay Med682.10.8797 TriNum AP Med591.71.0140 Predom. Dn L/M680.00.8824 5B SF Bay M/H627.20.9566 TriNum AP High534.01.1235 Predom. Dn Med587.51.0213 5B SF Bay High600.90.9984 TriNum W/L Low992.20.6047 Predom. Dn M/H526.71.1392 5B AP Low822.20.7298 TriNum W/L Med716.10.8379 Predom. Dn High487.11.2319 5B AP L/M659.30.9100 TriNum W/L Hig633.50.9471 ChiMac Up Low783.90.7654 5B AP Med584.41.0267 Predom. Upwind661.60.9068 ChiMac Up Med715.40.8387 5B AP M/H540.91.1092 Predom. Reaching592.81.0121 ChiMac Up High636.20.9431 5B AP High516.21.1624 Predom. Downwind630.90.9510 ChiMac Off Low784.90.7644 5B W/L Low1106.70.5421 Predom. Up Low881.50.6807 ChiMac Off Med698.00.8596 5B W/L L/M820.80.7310 Predom. Up L/M689.30.8704 ChiMac Off High594.01.0101 5B W/L Med704.90.8512 Predom. Up Med620.70.9666 ChiMac AP Low780.80.7684 5B W/L M/H641.80.9349 Predom. Up M/H587.51.0213 ChiMac AP Med704.20.8521 5B W/L High614.00.9773 Predom. Up High572.21.0487 ChiMac AP High613.60.9778 W/L 60-40 Low1105.40.5428 Predom. Rc Low798.00.7518 BayMac Cove Island891.20.6732 W/L 60-40 L/M826.50.7259 Predom. Rc L/M625.40.9594 BayMac Shore883.60.6791 W/L 60-40 Med716.80.8370 Predom. Rc Med559.41.0725 Harvest Moon528.81.1346 W/L 60-40 M/H660.80.9079 Predom. Rc M/H517.51.1594 5B SF Bay Low936.10.6409 W/L 60-40 High638.40.9399      SA/DSPL Up27.58SA/DSPL Dn42.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance644.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating644.30.9312
FinRating, kevyt tuuli1089.60.9177
FinRating, kova tuuli519.10.9633
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9312
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1235
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High0.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
For information
General Purpose Handicap (GPH)662.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Saronikos S All Purpose666.20.9007
Saronikos S Upwind738.80.8121
Saronikos S Downwind580.71.0333
Saronikos N All Purpose700.20.8569
Saronikos N Upwind769.40.7798
Saronikos N Downwind632.60.9484
Saronikos SW All Purpose669.30.8965
Saronikos SW Upwind755.50.7942
Saronikos SW Downwind587.41.0214
Saronikos NE All Purpose724.10.8286
Saronikos NE Upwind724.80.8279
Saronikos NE Downwind704.40.8518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose617.80.9712
5-Band All Purpose Low889.10.6749
5-Band All Purpose L/M683.00.8785
5-Band All Purpose Med603.10.9948
5-Band All Purpose M/H556.41.0784
5-Band All Purpose High529.21.1338
Single Number Predominant Upwind636.90.9420
Single Number Predominant Reaching573.51.0462
Single Number Predominant Downwind607.20.9881
5-Band 50-50 Windward/Leeward Low1106.70.5421
5-Band 50-50 Windward/Leeward L/M820.80.7310
5-Band 50-50 Windward/Leeward Med704.90.8512
5-Band 50-50 Windward/Leeward M/H641.80.9349
5-Band 50-50 Windward/Leeward High614.00.9773
5-Band 60-40 Windward/Leeward Low1105.40.5428
5-Band 60-40 Windward/Leeward L/M826.50.7259
5-Band 60-40 Windward/Leeward Med716.80.8370
5-Band 60-40 Windward/Leeward M/H660.80.9079
5-Band 60-40 Windward/Leeward High638.40.9399
Triple Number 50-50 Windward/Leeward Low992.20.6047
Triple Number 50-50 Windward/Leeward Med716.10.8378
Triple Number 50-50 Windward/Leeward High633.50.9471
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward733.00.8185
Triple Number 60-40 Windward/Leeward Low993.20.6041
Triple Number 60-40 Windward/Leeward Med727.10.8252
Triple Number 60-40 Windward/Leeward High653.90.9175
Triple Number All-Purpose Low805.40.7450
Triple Number All-Purpose Med610.90.9822
Triple Number All-Purpose High548.91.0931
Triple Number Predominant Upwind Low810.20.7405
Triple Number Predominant Upwind Med629.30.9534
Triple Number Predominant Upwind High588.71.0192
Triple Number Predominant Reaching Low731.60.8202
Triple Number Predominant Reaching Med574.11.0451
Triple Number Predominant Reaching High501.51.1965
Triple Number Predominant Downwind Low812.70.7383
Triple Number Predominant Downwind Med598.11.0031
Triple Number Predominant Downwind High506.61.1843
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low744.0
Triple Number Coastal/Long Distance Medium591.7
Triple Number Coastal/Long Distance High534.0
Triple Number Windward/Leeward Low949.2
Triple Number Windward/Leeward Medium716.1
Triple Number Windward/Leeward High633.5
Predominantly Upwind638.5
Predominantly Downwind606.2
Predominantly Reaching582.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1235
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High0.9471
Coastal/Long Distance0.9312
Predominantly Upwind0.9396
Predominantly Downwind0.9898
For information
General Purpose Handicap (GPH)662.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0092
Distanseseilas Trippeltall svak vind0.8064
Distanseseilas Trippeltall mellomvind1.0141
Distanseseilas Trippeltall sterk vind1.1235
Pølsebane Trippeltall svak vind0.6321
Pølsebane Trippeltall mellomvind0.8379
Pølsebane Trippeltall sterk vind0.9471
Motvind Singeltall0.9396
Medvind Singeltall0.9898
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Coastal/Long Distance644.30.9312
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind638.50.9396
Predominantly Downwind606.20.9898
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore601.10.9982
Cape Doctor Coastal503.01.1929
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1235
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High0.9471
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1235
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High0.9471
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Predominantly Upwind638.50.9396
Predominantly Downwind606.20.9898
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.30.9312
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High534.01.1235
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High633.50.9471
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.41046.1805.8682.0613.2575.5545.2492.6474.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP617.80.9712 Predom. Dn High487.11.2319 5B AP M/H540.91.1092 TriNum AP Low744.00.8064 Predom. Rc Low798.00.7518 5B AP High516.21.1624 TriNum AP Med591.71.0140 Predom. Rc L/M625.40.9594 5B SF Bay Low936.10.6409 TriNum AP High534.01.1235 Predom. Rc Med559.41.0725 5B SF Bay L/M782.30.7669 TriNum W/L Low992.20.6047 Predom. Rc M/H517.51.1594 5B SF Bay Med682.10.8797 TriNum W/L Med716.10.8379 Predom. Rc High488.71.2277 5B SF Bay M/H627.20.9566 TriNum W/L Hig633.50.9471 5B W/L Low1106.70.5421 5B SF Bay High600.90.9984 Predom. Upwind661.60.9068 5B W/L L/M820.80.7310 ChiMac Up Low783.90.7654 Predom. Reaching592.81.0121 5B W/L Med704.90.8512 ChiMac Up Med715.40.8387 Predom. Downwind630.90.9510 5B W/L M/H641.80.9349 ChiMac Up High636.20.9431 Predom. Up Low881.50.6807 5B W/L High614.00.9773 ChiMac Off Low784.90.7644 Predom. Up L/M689.30.8704 W/L 60-40 Low1105.40.5428 ChiMac Off Med698.00.8596 Predom. Up Med620.70.9666 W/L 60-40 L/M826.50.7259 ChiMac Off High594.01.0101 Predom. Up M/H587.51.0213 W/L 60-40 Med716.80.8370 ChiMac AP Low780.80.7684 Predom. Up High572.21.0487 W/L 60-40 M/H660.80.9079 ChiMac AP Med704.20.8521 Predom. Dn Low905.10.6629 W/L 60-40 High638.40.9399 ChiMac AP High613.60.9778 Predom. Dn L/M680.00.8824 5B AP Low822.20.7298 BayMac Cove Island891.20.6732 Predom. Dn Med587.51.0213 5B AP L/M659.30.9100 BayMac Shore883.60.6791 Predom. Dn M/H526.71.1392 5B AP Med584.41.0267 Harvest Moon528.81.1346      SA/DSPL Up27.58SA/DSPL Dn42.13
ORC Ref  04560004V0H Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L7.764LSM07.595Accomod. length8.989Sink (kg/mm) 13.92
VCGD-0.001VCGM-0.040 RM Rated (kg·m) 80.6Limit of positive stability(°) 112.0 Stability Index 106.0 BLR index 0.0000Default crew weight465 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  04560004V0H Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04560004V0H Issued on 08/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org