Club Certificate2026
RHUMB RUNNERUSA 32217
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 Angles45.2°42.2°40.2°37.9°36.7°36.4°36.3°36.7°38.2°
Beat VMG2.563.534.204.664.864.934.964.974.87
52°3.995.306.096.486.676.756.796.846.81
60°4.275.556.256.606.816.916.977.077.08
75°4.465.686.346.706.977.177.307.487.59
90°4.345.576.306.777.077.317.567.918.16
110°3.965.476.406.917.357.768.128.639.13
120°3.855.326.286.817.287.758.249.2310.17
135°3.384.795.846.516.957.407.889.1111.31
150°2.824.065.095.936.516.917.328.249.54
Run VMG2.443.524.415.165.816.326.737.488.33
Gybe Angles141.0°144.4°148.3°154.7°162.4°175.9°178.1°177.7°162.0°
APH ToD:583.8CDL: 7.891APH ToT: 1.0277CertNo:32217
BOAT
ClassJ 29 MH OBDesignerR. JOHNSTONEBuilderTILLOTSON-PEARSONAge date12/1983Series date09/1982Offset fileUS17305.offData fileUSA32217
HULL
Length Overall8.989 mMaximum Beam3.389 mDraft1.745 mDisplacement2,556 kgDLR6.8058IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight545 kg(declared)Minimum weight415 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.1123.64Headsail Luffed34.7634.76Headsail FlyingSymmetric65.7065.70Asymmetric68.6368.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.29Storm Jib7.54Heavy Weather Jib20.35
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 61.6 kg·m Stability Index 97.8
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.
ORC Ref  04560004JKW Issued on 01/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RHUMB RUNNERUSA 32217
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 VMG1406.31020.6856.1772.4741.4729.8725.8724.7739.6
52°902.1678.8591.0555.6540.1533.7530.5526.1528.8
60°843.3649.2575.9545.3528.7520.6516.4509.2508.6
75°807.1633.4567.4537.0516.6501.9493.3481.1474.4
90°829.9645.8571.6531.8509.5492.8476.4454.9441.3
110°908.0658.2562.9521.0489.7464.0443.2417.1394.3
120°936.1676.7573.4528.6494.8464.7436.7390.1354.0
135°1064.3751.7616.8553.3517.9486.5456.8395.0318.2
150°1275.3886.5707.3606.7553.1520.7491.6436.9377.2
Run VMG1472.61023.7816.8697.2619.3569.4535.0481.4432.0
Selected Courses
Windward / Leeward1439.51022.1836.5734.8680.4649.6630.4603.0585.8
All purpose1090.1792.2665.8601.9567.1545.3529.1503.3482.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward708.90.8463
All purpose583.81.0277
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7539
Downwind "popa"0.8855
70% up, 30% down "Ilhabela"0.7891
30% up, 70% down "Ilhabela-inverso"0.8415
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Predominantly Upwind628.40.9549
Predominantly Downwind594.91.0086
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.40.9895 Predom. Rc High474.91.2633 5B SF Bay L/M767.50.7818 TriNum AP Low729.00.8230 Predom. Dn Low883.10.6794 5B SF Bay Med670.70.8946 TriNum AP Med581.51.0318 Predom. Dn L/M667.00.8995 5B SF Bay M/H617.50.9716 TriNum AP High523.51.1462 Predom. Dn Med577.11.0396 5B SF Bay High589.61.0176 TriNum W/L Low970.10.6185 Predom. Dn M/H516.01.1627 5B AP Low803.30.7469 TriNum W/L Med703.80.8525 Predom. Dn High472.31.2703 5B AP L/M647.30.9269 TriNum W/L Hig624.90.9601 ChiMac Up Low768.20.7811 5B AP Med574.31.0448 Predom. Upwind650.20.9228 ChiMac Up Med702.10.8545 5B AP M/H530.71.1306 Predom. Reaching581.01.0327 ChiMac Up High625.60.9590 5B AP High504.21.1900 Predom. Downwind617.70.9713 ChiMac Off Low767.50.7817 5B W/L Low1080.00.5555 Predom. Up Low861.90.6961 ChiMac Off Med683.40.8780 5B W/L L/M804.90.7454 Predom. Up L/M677.30.8858 ChiMac Off High581.81.0313 5B W/L Med693.10.8657 Predom. Up Med611.20.9817 ChiMac AP Low764.40.7849 5B W/L M/H633.20.9475 Predom. Up M/H578.51.0372 ChiMac AP Med690.30.8692 5B W/L High604.80.9921 Predom. Up High562.21.0671 ChiMac AP High602.30.9963 W/L 60-40 Low1079.20.5560 Predom. Rc Low779.90.7694 BayMac Cove Island870.80.6890 W/L 60-40 L/M810.70.7401 Predom. Rc L/M614.30.9766 BayMac Shore863.50.6949 W/L 60-40 Med705.00.8510 Predom. Rc Med549.91.0911 Harvest Moon517.01.1605 W/L 60-40 M/H652.10.9201 Predom. Rc M/H506.51.1845 5B SF Bay Low915.90.6551 W/L 60-40 High629.30.9534      SA/DSPL Up30.86SA/DSPL Dn48.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance632.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating632.60.9484
FinRating, kevyt tuuli1062.60.9411
FinRating, kova tuuli506.00.9881
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9484
Triple Number Coastal/Long Distance Low0.8230
Triple Number Coastal/Long Distance Medium1.0318
Triple Number Coastal/Long Distance High1.1462
Triple Number Windward/Leeward Low0.6457
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
For information
General Purpose Handicap (GPH)650.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Saronikos S All Purpose653.50.9182
Saronikos S Upwind725.70.8268
Saronikos S Downwind567.61.0570
Saronikos N All Purpose687.30.8730
Saronikos N Upwind755.40.7943
Saronikos N Downwind619.40.9686
Saronikos SW All Purpose654.20.9171
Saronikos SW Upwind741.20.8095
Saronikos SW Downwind572.01.0490
Saronikos NE All Purpose709.30.8459
Saronikos NE Upwind711.00.8439
Saronikos NE Downwind687.90.8722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose606.40.9895
5-Band All Purpose Low868.40.6909
5-Band All Purpose L/M670.60.8948
5-Band All Purpose Med593.11.0116
5-Band All Purpose M/H546.51.0979
5-Band All Purpose High517.11.1603
Single Number Predominant Upwind626.80.9573
Single Number Predominant Reaching563.41.0650
Single Number Predominant Downwind596.01.0067
5-Band 50-50 Windward/Leeward Low1080.00.5555
5-Band 50-50 Windward/Leeward L/M804.90.7454
5-Band 50-50 Windward/Leeward Med693.10.8657
5-Band 50-50 Windward/Leeward M/H633.20.9475
5-Band 50-50 Windward/Leeward High604.80.9921
5-Band 60-40 Windward/Leeward Low1079.20.5560
5-Band 60-40 Windward/Leeward L/M810.70.7401
5-Band 60-40 Windward/Leeward Med705.00.8510
5-Band 60-40 Windward/Leeward M/H652.10.9201
5-Band 60-40 Windward/Leeward High629.30.9534
Triple Number 50-50 Windward/Leeward Low970.10.6185
Triple Number 50-50 Windward/Leeward Med703.90.8524
Triple Number 50-50 Windward/Leeward High625.00.9601
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward720.80.8324
Triple Number 60-40 Windward/Leeward Low971.50.6176
Triple Number 60-40 Windward/Leeward Med714.80.8394
Triple Number 60-40 Windward/Leeward High645.20.9299
Triple Number All-Purpose Low788.20.7612
Triple Number All-Purpose Med600.80.9987
Triple Number All-Purpose High538.61.1140
Triple Number Predominant Upwind Low793.40.7562
Triple Number Predominant Upwind Med619.50.9686
Triple Number Predominant Upwind High579.81.0348
Triple Number Predominant Reaching Low716.30.8376
Triple Number Predominant Reaching Med564.71.0626
Triple Number Predominant Reaching High489.81.2250
Triple Number Predominant Downwind Low794.50.7552
Triple Number Predominant Downwind Med587.61.0211
Triple Number Predominant Downwind High495.01.2121
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low729.0
Triple Number Coastal/Long Distance Medium581.5
Triple Number Coastal/Long Distance High523.5
Triple Number Windward/Leeward Low929.2
Triple Number Windward/Leeward Medium703.8
Triple Number Windward/Leeward High624.9
Predominantly Upwind628.4
Predominantly Downwind594.9
Predominantly Reaching571.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8230
Triple Number Coastal/Long Distance Medium1.0318
Triple Number Coastal/Long Distance High1.1462
Triple Number Windward/Leeward Low0.6457
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9601
Coastal/Long Distance0.9484
Predominantly Upwind0.9549
Predominantly Downwind1.0086
For information
General Purpose Handicap (GPH)650.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0277
Distanseseilas Trippeltall svak vind0.8230
Distanseseilas Trippeltall mellomvind1.0318
Distanseseilas Trippeltall sterk vind1.1462
Pølsebane Trippeltall svak vind0.6457
Pølsebane Trippeltall mellomvind0.8525
Pølsebane Trippeltall sterk vind0.9601
Motvind Singeltall0.9549
Medvind Singeltall1.0086
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Coastal/Long Distance632.60.9484
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind628.40.9549
Predominantly Downwind594.91.0086
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore591.01.0152
Cape Doctor Coastal488.81.2275
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8230
Triple Number Coastal/Long Distance Medium1.0318
Triple Number Coastal/Long Distance High1.1462
Triple Number Windward/Leeward Low0.6457
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9601
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8230
Triple Number Coastal/Long Distance Medium1.0318
Triple Number Coastal/Long Distance High1.1462
Triple Number Windward/Leeward Low0.6457
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9601
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Predominantly Upwind628.40.9549
Predominantly Downwind594.91.0086
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.60.9484
Triple Number Coastal/Long Distance Low729.00.8230
Triple Number Coastal/Long Distance Medium581.51.0318
Triple Number Coastal/Long Distance High523.51.1462
Triple Number Windward/Leeward Low929.20.6457
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High624.90.9601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.81022.3790.6670.0602.8565.8534.5480.1458.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.40.9895 Predom. Dn High472.31.2703 5B AP M/H530.71.1306 TriNum AP Low729.00.8230 Predom. Rc Low779.90.7694 5B AP High504.21.1900 TriNum AP Med581.51.0318 Predom. Rc L/M614.30.9766 5B SF Bay Low915.90.6551 TriNum AP High523.51.1462 Predom. Rc Med549.91.0911 5B SF Bay L/M767.50.7818 TriNum W/L Low970.10.6185 Predom. Rc M/H506.51.1845 5B SF Bay Med670.70.8946 TriNum W/L Med703.80.8525 Predom. Rc High474.91.2633 5B SF Bay M/H617.50.9716 TriNum W/L Hig624.90.9601 5B W/L Low1080.00.5555 5B SF Bay High589.61.0176 Predom. Upwind650.20.9228 5B W/L L/M804.90.7454 ChiMac Up Low768.20.7811 Predom. Reaching581.01.0327 5B W/L Med693.10.8657 ChiMac Up Med702.10.8545 Predom. Downwind617.70.9713 5B W/L M/H633.20.9475 ChiMac Up High625.60.9590 Predom. Up Low861.90.6961 5B W/L High604.80.9921 ChiMac Off Low767.50.7817 Predom. Up L/M677.30.8858 W/L 60-40 Low1079.20.5560 ChiMac Off Med683.40.8780 Predom. Up Med611.20.9817 W/L 60-40 L/M810.70.7401 ChiMac Off High581.81.0313 Predom. Up M/H578.51.0372 W/L 60-40 Med705.00.8510 ChiMac AP Low764.40.7849 Predom. Up High562.21.0671 W/L 60-40 M/H652.10.9201 ChiMac AP Med690.30.8692 Predom. Dn Low883.10.6794 W/L 60-40 High629.30.9534 ChiMac AP High602.30.9963 Predom. Dn L/M667.00.8995 5B AP Low803.30.7469 BayMac Cove Island870.80.6890 Predom. Dn Med577.11.0396 5B AP L/M647.30.9269 BayMac Shore863.50.6949 Predom. Dn M/H516.01.1627 5B AP Med574.31.0448 Harvest Moon517.01.1605      SA/DSPL Up30.86SA/DSPL Dn48.92
ORC Ref  04560004JKW Issued on 01/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RHUMB RUNNERUSA 32217
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 29 MH OBMeasurement20/07/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.989Maximum beam3.389Draft1.745Displacement2,556Wetted area16.42IMS L7.670LSM07.214Accomod. length8.989Sink (kg/mm) 12.59
VCGD0.106VCGM0.107 RM Rated (kg·m) 61.6Limit of positive stability(°) 104.2 Stability Index 97.8 BLR index 0.0000Default crew weight432 Declared crew weight 545
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P10.670IG12.190ISP12.190MDT10.115MDL10.165MDT20.100MDL20.135TL1.985MW0.099GO0.125
E3.365J3.660BAS1.340FSD0.018SFJ0.000SPL3.720WPLTPS3.660BD0.111MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/07/2021
SFFP0.480FFM1.028FF1.028LCFcl4.938SG
SAFP8.940FAM0.850FA0.850LCFsh5.219HBI0.859
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004JKW Issued on 01/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RHUMB RUNNERUSA 32217
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.150.821.392.383.1123.1111/08/2010
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.000.711.422.834.255.4312.41NoNo 34.7609/11/2009
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS212.1112.1112.116.516.5165.7016/11/2009
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.513.1112.1912.656.516.51100%68.63
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004JKW Issued on 01/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org