Club Certificate2026
NOBLE BUFFALO42738
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°40.1°37.6°36.3°35.7°35.4°35.2°35.8°
Beat VMG2.743.804.575.065.285.395.455.525.50
52°4.285.746.617.027.227.317.377.457.48
60°4.596.016.787.157.367.477.547.667.71
75°4.816.176.887.257.517.707.838.048.18
90°4.676.036.837.257.567.838.078.448.70
110°4.105.716.807.367.788.178.549.109.57
120°3.975.566.667.267.708.148.609.5510.47
135°3.484.986.156.927.397.828.289.3411.15
150°2.894.205.326.296.977.427.828.729.92
Run VMG2.503.644.615.466.186.747.177.918.76
Gybe Angles140.6°143.8°149.6°152.5°159.1°166.4°172.3°172.7°165.7°
APH ToD:544.1CDL: 9.395APH ToT: 1.1026CertNo:US42738
BOAT
ClassJ 35DesignerJOHNSTONEBuilderTPIAge date06/1988Series date05/1983Offset fileJ35.offData fileUS42738
HULL
Length Overall10.820 mMaximum Beam3.646 mDraft2.109 mDisplacement4,453 kgDLR6.5352IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.403m
CREW
Maximum weight690 kg(declared)Minimum weight560 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.3733.01Headsail Luffed50.3750.37Headsail FlyingSymmetric94.6494.64Asymmetric88.0688.06 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.45Storm Jib10.10Heavy Weather Jib27.26
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 118.0 kg·m Stability Index 112.0
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  04560004U65 Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NOBLE BUFFALO42738
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 VMG1312.9946.3788.0711.2681.8667.7660.2652.2654.8
52°841.1627.3544.3512.5498.9492.4488.6482.9481.4
60°784.3599.2530.7503.3489.2481.8477.2469.8466.9
75°749.2583.3523.1496.4479.5467.4459.8447.8439.9
90°771.3596.6526.9496.4476.4460.0446.4426.8413.6
110°877.6629.9529.5489.2462.9440.7421.7395.7376.4
120°906.5647.3540.5495.8467.5442.2418.7377.1343.7
135°1033.9722.2585.8520.5487.1460.2434.8385.4322.8
150°1244.9856.6676.5572.5516.2485.5460.4413.0362.8
Run VMG1437.5989.1781.1659.4582.5534.4502.2454.9411.0
Selected Courses
Windward / Leeward1375.2967.7784.6685.3632.2601.1581.2553.6532.9
All purpose1036.9746.6622.1560.8528.0507.3491.9467.6447.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward659.60.9097
All purpose544.11.1026
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8223
Downwind "popa"0.9326
70% up, 30% down "Ilhabela"0.8526
30% up, 70% down "Ilhabela-inverso"0.8965
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind581.81.0312
Predominantly Downwind558.51.0743
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.61.0609 Predom. Rc High445.71.3462 5B SF Bay L/M717.50.8362 TriNum AP Low684.40.8767 Predom. Dn Low842.10.7125 5B SF Bay Med622.80.9634 TriNum AP Med541.71.1077 Predom. Dn L/M628.40.9548 5B SF Bay M/H570.01.0526 TriNum AP High486.71.2329 Predom. Dn Med540.81.1096 5B SF Bay High541.71.1076 TriNum W/L Low916.10.6549 Predom. Dn M/H483.91.2398 5B AP Low759.50.7900 TriNum W/L Med654.80.9163 Predom. Dn High445.71.3461 5B AP L/M604.90.9918 TriNum W/L Hig575.81.0420 ChiMac Up Low715.60.8384 5B AP Med534.81.1219 Predom. Upwind602.70.9955 ChiMac Up Med652.40.9197 5B AP M/H493.51.2159 Predom. Reaching543.71.1035 ChiMac Up High578.51.0371 5B AP High468.31.2812 Predom. Downwind582.01.0310 ChiMac Off Low727.80.8244 5B W/L Low1023.80.5860 Predom. Up Low805.50.7449 ChiMac Off Med645.40.9296 5B W/L L/M754.00.7957 Predom. Up L/M628.60.9545 ChiMac Off High547.01.0969 5B W/L Med644.20.9314 Predom. Up Med565.91.0603 ChiMac AP Low718.10.8355 5B W/L M/H584.21.0271 Predom. Up M/H533.71.1243 ChiMac AP Med646.40.9282 5B W/L High554.81.0815 Predom. Up High516.51.1617 ChiMac AP High561.41.0688 W/L 60-40 Low1018.70.5890 Predom. Rc Low733.80.8177 BayMac Cove Island821.20.7306 W/L 60-40 L/M756.90.7927 Predom. Rc L/M573.91.0455 BayMac Shore813.60.7375 W/L 60-40 Med653.60.9180 Predom. Rc Med513.21.1691 Harvest Moon485.41.2361 W/L 60-40 M/H599.71.0005 Predom. Rc M/H473.61.2670 5B SF Bay Low862.90.6953 W/L 60-40 High574.61.0441      SA/DSPL Up30.42SA/DSPL Dn46.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance589.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating589.91.0170
FinRating, kevyt tuuli1008.30.9917
FinRating, kova tuuli470.11.0636
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0170
Triple Number Coastal/Long Distance Low0.8767
Triple Number Coastal/Long Distance Medium1.1078
Triple Number Coastal/Long Distance High1.2329
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9163
Triple Number Windward/Leeward High1.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
For information
General Purpose Handicap (GPH)607.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Saronikos S All Purpose608.00.9869
Saronikos S Upwind669.60.8961
Saronikos S Downwind538.61.1139
Saronikos N All Purpose638.70.9394
Saronikos N Upwind696.00.8620
Saronikos N Downwind588.11.0203
Saronikos SW All Purpose611.10.9818
Saronikos SW Upwind685.30.8756
Saronikos SW Downwind544.71.1015
Saronikos NE All Purpose663.90.9037
Saronikos NE Upwind656.40.9140
Saronikos NE Downwind657.80.9121
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose565.61.0609
5-Band All Purpose Low819.30.7323
5-Band All Purpose L/M626.80.9573
5-Band All Purpose Med552.41.0862
5-Band All Purpose M/H508.11.1809
5-Band All Purpose High480.81.2478
Single Number Predominant Upwind580.31.0340
Single Number Predominant Reaching525.81.1411
Single Number Predominant Downwind559.51.0723
5-Band 50-50 Windward/Leeward Low1023.80.5860
5-Band 50-50 Windward/Leeward L/M754.00.7957
5-Band 50-50 Windward/Leeward Med644.20.9314
5-Band 50-50 Windward/Leeward M/H584.21.0271
5-Band 50-50 Windward/Leeward High554.81.0815
5-Band 60-40 Windward/Leeward Low1018.70.5890
5-Band 60-40 Windward/Leeward L/M756.90.7927
5-Band 60-40 Windward/Leeward Med653.60.9180
5-Band 60-40 Windward/Leeward M/H599.71.0005
5-Band 60-40 Windward/Leeward High574.61.0441
Triple Number 50-50 Windward/Leeward Low916.10.6549
Triple Number 50-50 Windward/Leeward Med654.90.9162
Triple Number 50-50 Windward/Leeward High575.81.0420
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward668.70.8973
Triple Number 60-40 Windward/Leeward Low913.70.6567
Triple Number 60-40 Windward/Leeward Med663.30.9046
Triple Number 60-40 Windward/Leeward High592.51.0127
Triple Number All-Purpose Low741.10.8096
Triple Number All-Purpose Med559.71.0721
Triple Number All-Purpose High500.81.1980
Triple Number Predominant Upwind Low740.40.8104
Triple Number Predominant Upwind Med573.91.0456
Triple Number Predominant Upwind High533.51.1248
Triple Number Predominant Reaching Low671.90.8929
Triple Number Predominant Reaching Med526.51.1396
Triple Number Predominant Reaching High458.81.3077
Triple Number Predominant Downwind Low754.10.7956
Triple Number Predominant Downwind Med551.31.0884
Triple Number Predominant Downwind High466.11.2872
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low684.4
Triple Number Coastal/Long Distance Medium541.6
Triple Number Coastal/Long Distance High486.7
Triple Number Windward/Leeward Low876.2
Triple Number Windward/Leeward Medium654.8
Triple Number Windward/Leeward High575.8
Predominantly Upwind581.8
Predominantly Downwind558.5
Predominantly Reaching535.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8767
Triple Number Coastal/Long Distance Medium1.1078
Triple Number Coastal/Long Distance High1.2329
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9163
Triple Number Windward/Leeward High1.0420
Coastal/Long Distance1.0170
Predominantly Upwind1.0312
Predominantly Downwind1.0743
For information
General Purpose Handicap (GPH)607.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1026
Distanseseilas Trippeltall svak vind0.8767
Distanseseilas Trippeltall mellomvind1.1078
Distanseseilas Trippeltall sterk vind1.2329
Pølsebane Trippeltall svak vind0.6848
Pølsebane Trippeltall mellomvind0.9163
Pølsebane Trippeltall sterk vind1.0420
Motvind Singeltall1.0312
Medvind Singeltall1.0743
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Coastal/Long Distance589.91.0170
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind581.81.0312
Predominantly Downwind558.51.0743
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore539.11.1129
Cape Doctor Coastal453.31.3237
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8767
Triple Number Coastal/Long Distance Medium1.1078
Triple Number Coastal/Long Distance High1.2329
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9163
Triple Number Windward/Leeward High1.0420
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8767
Triple Number Coastal/Long Distance Medium1.1078
Triple Number Coastal/Long Distance High1.2329
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.9163
Triple Number Windward/Leeward High1.0420
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind581.81.0312
Predominantly Downwind558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance589.91.0170
Triple Number Coastal/Long Distance Low684.40.8767
Triple Number Coastal/Long Distance Medium541.61.1078
Triple Number Coastal/Long Distance High486.71.2329
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium654.80.9163
Triple Number Windward/Leeward High575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.4969.9741.4624.6560.5525.7497.4449.1428.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.61.0609 Predom. Dn High445.71.3461 5B AP M/H493.51.2159 TriNum AP Low684.40.8767 Predom. Rc Low733.80.8177 5B AP High468.31.2812 TriNum AP Med541.71.1077 Predom. Rc L/M573.91.0455 5B SF Bay Low862.90.6953 TriNum AP High486.71.2329 Predom. Rc Med513.21.1691 5B SF Bay L/M717.50.8362 TriNum W/L Low916.10.6549 Predom. Rc M/H473.61.2670 5B SF Bay Med622.80.9634 TriNum W/L Med654.80.9163 Predom. Rc High445.71.3462 5B SF Bay M/H570.01.0526 TriNum W/L Hig575.81.0420 5B W/L Low1023.80.5860 5B SF Bay High541.71.1076 Predom. Upwind602.70.9955 5B W/L L/M754.00.7957 ChiMac Up Low715.60.8384 Predom. Reaching543.71.1035 5B W/L Med644.20.9314 ChiMac Up Med652.40.9197 Predom. Downwind582.01.0310 5B W/L M/H584.21.0271 ChiMac Up High578.51.0371 Predom. Up Low805.50.7449 5B W/L High554.81.0815 ChiMac Off Low727.80.8244 Predom. Up L/M628.60.9545 W/L 60-40 Low1018.70.5890 ChiMac Off Med645.40.9296 Predom. Up Med565.91.0603 W/L 60-40 L/M756.90.7927 ChiMac Off High547.01.0969 Predom. Up M/H533.71.1243 W/L 60-40 Med653.60.9180 ChiMac AP Low718.10.8355 Predom. Up High516.51.1617 W/L 60-40 M/H599.71.0005 ChiMac AP Med646.40.9282 Predom. Dn Low842.10.7125 W/L 60-40 High574.61.0441 ChiMac AP High561.41.0688 Predom. Dn L/M628.40.9548 5B AP Low759.50.7900 BayMac Cove Island821.20.7306 Predom. Dn Med540.81.1096 5B AP L/M604.90.9918 BayMac Shore813.60.7375 Predom. Dn M/H483.91.2398 5B AP Med534.81.1219 Harvest Moon485.41.2361      SA/DSPL Up30.42SA/DSPL Dn46.69
ORC Ref  04560004U65 Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NOBLE BUFFALO42738
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 35MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.820Maximum beam3.646Draft2.109Displacement4,453Wetted area22.95IMS L9.194LSM08.799Accomod. length10.820Sink (kg/mm) 17.04
VCGD-0.183VCGM-0.109 RM Rated (kg·m) 118.0Limit of positive stability(°) 116.2 Stability Index 112.0 BLR index 0.0000Default crew weight574 Declared crew weight 690
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.403PBW0.113PIPA0.0025
PSD0.025PHD0.043PHL0.150
PSA17.0°ESL0.775
ST10.022ST20.083ST30.083
ST40.037ST50.153
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P12.650IG14.143ISP14.143MDT10.116MDL10.180MDT20.098MDL20.132TL1.771MW0.132GO0.153
E4.268J4.481BAS1.485FSD0.028SFJ0.000SPL4.571WPLTPS0.000BD0.153MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered118.0Flotation Date15/03/2018
SFFP0.582FFM1.145FF1.145LCFcl6.041SG
SAFP10.519FAM0.897FA0.897LCFsh6.313HBI0.971
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004U65 Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NOBLE BUFFALO42738
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN10.140.911.632.793.6032.3725/02/2025OUS1490088.01
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentN10.080.891.703.395.166.9414.63YesNo 50.3725/02/2025OUS145289-01N30.080.531.072.113.194.3014.45YesNo 30.8625/02/2025OUS151025-01
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.0814.0814.088.107.9394.6429/05/20251213704-02
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA314.5713.4013.997.398.2290%88.0628/02/2025OUS160564-001
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004U65 Issued on 25/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org