Club Certificate2026
BLACKHAWKUSA 32478
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 Angles45.4°42.4°40.1°37.4°36.3°35.7°35.4°35.2°35.9°
Beat VMG2.763.834.595.075.285.395.455.515.49
52°4.325.786.647.037.217.307.367.457.47
60°4.636.056.817.167.367.477.547.667.70
75°4.856.226.917.277.527.717.838.048.18
90°4.726.086.867.277.587.848.088.448.72
110°4.135.776.847.397.818.208.579.119.56
120°4.005.626.717.307.748.198.669.6110.53
135°3.525.036.206.967.437.868.339.4511.43
150°2.924.245.356.316.997.437.848.7610.04
Run VMG2.533.674.645.486.206.757.187.948.81
Gybe Angles140.8°142.9°147.4°152.4°159.0°166.4°172.0°172.3°164.0°
APH ToD:542.6CDL: 9.387APH ToT: 1.1058CertNo:US7208
BOAT
ClassJ 35DesignerJOHNSTONEBuilderTPIAge date06/1988Series date05/1983Offset fileJ35.offData fileUS7208
HULL
Length Overall10.820 mMaximum Beam3.646 mDraft2.104 mDisplacement4,358 kgDLR6.4986IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight689 kg(declared)Minimum weight559 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.5133.16Headsail Luffed51.0251.02Headsail FlyingSymmetric95.7795.77Asymmetric91.4791.47 (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 112.1
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  04560004PHP Issued on 11/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACKHAWKUSA 32478
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 VMG1302.8939.9783.6709.4681.7668.3660.9653.1656.1
52°834.2622.7542.1511.8499.1492.9489.1483.5481.9
60°777.3594.9528.9502.6489.1482.2477.5470.2467.4
75°742.1579.1521.3495.4478.9467.2459.9447.8439.9
90°763.4591.8524.8495.1475.2458.9445.5426.7413.1
110°870.9624.4526.4487.3461.0438.9420.2395.2376.5
120°899.0641.1536.5493.3464.9439.4415.7374.7342.0
135°1023.4715.6580.8517.1484.5457.8432.2381.0315.1
150°1231.5849.7672.6570.2514.7484.2458.9410.8358.7
Run VMG1422.0981.1776.7656.8580.6533.0501.1453.5408.7
Selected Courses
Windward / Leeward1362.4960.5780.2683.1631.1600.7581.0553.3532.4
All purpose1027.4740.8618.7559.0527.0506.6491.3466.9446.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward657.90.9120
All purpose542.61.1058
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8240
Downwind "popa"0.9369
70% up, 30% down "Ilhabela"0.8549
30% up, 70% down "Ilhabela-inverso"0.8999
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Predominantly Upwind580.51.0336
Predominantly Downwind556.21.0788
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.71.0643 Predom. Rc High444.31.3504 5B SF Bay L/M714.10.8403 TriNum AP Low679.70.8827 Predom. Dn Low835.00.7186 5B SF Bay Med621.40.9655 TriNum AP Med540.21.1106 Predom. Dn L/M625.00.9600 5B SF Bay M/H569.51.0535 TriNum AP High486.01.2346 Predom. Dn Med538.91.1134 5B SF Bay High541.11.1089 TriNum W/L Low909.80.6595 Predom. Dn M/H482.51.2434 5B AP Low753.50.7963 TriNum W/L Med653.20.9185 Predom. Dn High443.71.3521 5B AP L/M602.10.9966 TriNum W/L Hig575.51.0425 ChiMac Up Low711.60.8432 5B AP Med533.51.1246 Predom. Upwind601.00.9983 ChiMac Up Med649.70.9235 5B AP M/H492.71.2177 Predom. Reaching541.41.1082 ChiMac Up High577.21.0394 5B AP High467.51.2833 Predom. Downwind579.11.0360 ChiMac Off Low722.80.8301 5B W/L Low1015.90.5906 Predom. Up Low799.50.7504 ChiMac Off Med641.80.9349 5B W/L L/M750.50.7995 Predom. Up L/M625.90.9586 ChiMac Off High544.71.1016 5B W/L Med642.90.9333 Predom. Up Med565.01.0619 ChiMac AP Low713.60.8408 5B W/L M/H583.81.0277 Predom. Up M/H533.51.1246 ChiMac AP Med643.30.9327 5B W/L High554.51.0821 Predom. Up High516.31.1621 ChiMac AP High559.61.0722 W/L 60-40 Low1011.00.5935 Predom. Rc Low727.80.8244 BayMac Cove Island815.60.7356 W/L 60-40 L/M753.50.7963 Predom. Rc L/M571.11.0507 BayMac Shore808.00.7425 W/L 60-40 Med652.40.9196 Predom. Rc Med511.71.1725 Harvest Moon483.71.2404 W/L 60-40 M/H599.61.0007 Predom. Rc M/H472.51.2699 5B SF Bay Low856.70.7004 W/L 60-40 High574.61.0442      SA/DSPL Up31.16SA/DSPL Dn47.84
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.21.0201
FinRating, kevyt tuuli1000.20.9998
FinRating, kova tuuli469.31.0655
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0201
Triple Number Coastal/Long Distance Low0.8827
Triple Number Coastal/Long Distance Medium1.1107
Triple Number Coastal/Long Distance High1.2346
Triple Number Windward/Leeward Low0.6894
Triple Number Windward/Leeward Medium0.9185
Triple Number Windward/Leeward High1.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
For information
General Purpose Handicap (GPH)605.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Saronikos S All Purpose605.60.9908
Saronikos S Upwind667.10.8994
Saronikos S Downwind535.71.1201
Saronikos N All Purpose636.10.9433
Saronikos N Upwind693.10.8657
Saronikos N Downwind584.51.0265
Saronikos SW All Purpose607.80.9872
Saronikos SW Upwind681.90.8799
Saronikos SW Downwind541.11.1089
Saronikos NE All Purpose660.40.9086
Saronikos NE Upwind653.40.9183
Saronikos NE Downwind652.90.9189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.71.0643
5-Band All Purpose Low812.80.7382
5-Band All Purpose L/M623.80.9619
5-Band All Purpose Med551.01.0889
5-Band All Purpose M/H507.31.1826
5-Band All Purpose High479.81.2504
Single Number Predominant Upwind578.91.0364
Single Number Predominant Reaching524.01.1451
Single Number Predominant Downwind557.21.0768
5-Band 50-50 Windward/Leeward Low1015.90.5906
5-Band 50-50 Windward/Leeward L/M750.50.7995
5-Band 50-50 Windward/Leeward Med642.90.9333
5-Band 50-50 Windward/Leeward M/H583.81.0277
5-Band 50-50 Windward/Leeward High554.51.0821
5-Band 60-40 Windward/Leeward Low1011.00.5935
5-Band 60-40 Windward/Leeward L/M753.50.7963
5-Band 60-40 Windward/Leeward Med652.40.9196
5-Band 60-40 Windward/Leeward M/H599.61.0007
5-Band 60-40 Windward/Leeward High574.61.0442
Triple Number 50-50 Windward/Leeward Low909.80.6595
Triple Number 50-50 Windward/Leeward Med653.30.9184
Triple Number 50-50 Windward/Leeward High575.51.0425
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward667.10.8994
Triple Number 60-40 Windward/Leeward Low907.60.6611
Triple Number 60-40 Windward/Leeward Med661.90.9065
Triple Number 60-40 Windward/Leeward High592.41.0129
Triple Number All-Purpose Low735.90.8153
Triple Number All-Purpose Med558.21.0750
Triple Number All-Purpose High500.01.1999
Triple Number Predominant Upwind Low735.50.8158
Triple Number Predominant Upwind Med572.81.0476
Triple Number Predominant Upwind High533.51.1247
Triple Number Predominant Reaching Low667.10.8993
Triple Number Predominant Reaching Med525.01.1429
Triple Number Predominant Reaching High457.71.3109
Triple Number Predominant Downwind Low748.40.8017
Triple Number Predominant Downwind Med549.21.0924
Triple Number Predominant Downwind High464.51.2918
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low679.7
Triple Number Coastal/Long Distance Medium540.2
Triple Number Coastal/Long Distance High486.0
Triple Number Windward/Leeward Low870.3
Triple Number Windward/Leeward Medium653.2
Triple Number Windward/Leeward High575.5
Predominantly Upwind580.5
Predominantly Downwind556.2
Predominantly Reaching533.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8827
Triple Number Coastal/Long Distance Medium1.1107
Triple Number Coastal/Long Distance High1.2346
Triple Number Windward/Leeward Low0.6894
Triple Number Windward/Leeward Medium0.9185
Triple Number Windward/Leeward High1.0425
Coastal/Long Distance1.0201
Predominantly Upwind1.0336
Predominantly Downwind1.0788
For information
General Purpose Handicap (GPH)605.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1058
Distanseseilas Trippeltall svak vind0.8827
Distanseseilas Trippeltall mellomvind1.1107
Distanseseilas Trippeltall sterk vind1.2346
Pølsebane Trippeltall svak vind0.6894
Pølsebane Trippeltall mellomvind0.9185
Pølsebane Trippeltall sterk vind1.0425
Motvind Singeltall1.0336
Medvind Singeltall1.0788
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Coastal/Long Distance588.21.0201
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind580.51.0336
Predominantly Downwind556.21.0788
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore538.71.1138
Cape Doctor Coastal452.31.3266
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8827
Triple Number Coastal/Long Distance Medium1.1107
Triple Number Coastal/Long Distance High1.2346
Triple Number Windward/Leeward Low0.6894
Triple Number Windward/Leeward Medium0.9185
Triple Number Windward/Leeward High1.0425
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8827
Triple Number Coastal/Long Distance Medium1.1107
Triple Number Coastal/Long Distance High1.2346
Triple Number Windward/Leeward Low0.6894
Triple Number Windward/Leeward Medium0.9185
Triple Number Windward/Leeward High1.0425
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Predominantly Upwind580.51.0336
Predominantly Downwind556.21.0788
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.21.0201
Triple Number Coastal/Long Distance Low679.70.8827
Triple Number Coastal/Long Distance Medium540.21.1107
Triple Number Coastal/Long Distance High486.01.2346
Triple Number Windward/Leeward Low870.30.6894
Triple Number Windward/Leeward Medium653.20.9185
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.3962.6737.3622.7559.4525.0496.6448.3427.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.71.0643 Predom. Dn High443.71.3521 5B AP M/H492.71.2177 TriNum AP Low679.70.8827 Predom. Rc Low727.80.8244 5B AP High467.51.2833 TriNum AP Med540.21.1106 Predom. Rc L/M571.11.0507 5B SF Bay Low856.70.7004 TriNum AP High486.01.2346 Predom. Rc Med511.71.1725 5B SF Bay L/M714.10.8403 TriNum W/L Low909.80.6595 Predom. Rc M/H472.51.2699 5B SF Bay Med621.40.9655 TriNum W/L Med653.20.9185 Predom. Rc High444.31.3504 5B SF Bay M/H569.51.0535 TriNum W/L Hig575.51.0425 5B W/L Low1015.90.5906 5B SF Bay High541.11.1089 Predom. Upwind601.00.9983 5B W/L L/M750.50.7995 ChiMac Up Low711.60.8432 Predom. Reaching541.41.1082 5B W/L Med642.90.9333 ChiMac Up Med649.70.9235 Predom. Downwind579.11.0360 5B W/L M/H583.81.0277 ChiMac Up High577.21.0394 Predom. Up Low799.50.7504 5B W/L High554.51.0821 ChiMac Off Low722.80.8301 Predom. Up L/M625.90.9586 W/L 60-40 Low1011.00.5935 ChiMac Off Med641.80.9349 Predom. Up Med565.01.0619 W/L 60-40 L/M753.50.7963 ChiMac Off High544.71.1016 Predom. Up M/H533.51.1246 W/L 60-40 Med652.40.9196 ChiMac AP Low713.60.8408 Predom. Up High516.31.1621 W/L 60-40 M/H599.61.0007 ChiMac AP Med643.30.9327 Predom. Dn Low835.00.7186 W/L 60-40 High574.61.0442 ChiMac AP High559.61.0722 Predom. Dn L/M625.00.9600 5B AP Low753.50.7963 BayMac Cove Island815.60.7356 Predom. Dn Med538.91.1134 5B AP L/M602.10.9966 BayMac Shore808.00.7425 Predom. Dn M/H482.51.2434 5B AP Med533.51.1246 Harvest Moon483.71.2404      SA/DSPL Up31.16SA/DSPL Dn47.84
ORC Ref  04560004PHP Issued on 11/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACKHAWKUSA 32478
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 35MeasurementHIN215Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.820Maximum beam3.646Draft2.104Displacement4,358Wetted area22.85IMS L9.177LSM08.752Accomod. length10.820Sink (kg/mm) 16.99
VCGD-0.201VCGM-0.121 RM Rated (kg·m) 118.0Limit of positive stability(°) 116.7 Stability Index 112.1 BLR index 0.0000Default crew weight569 Declared crew weight 689
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.000PBW0.000PIPA0.0026
PSD0.025PHD0.043PHL0.153
PSA18.0°ESL0.802
ST10.025ST20.083ST30.083
ST40.037ST50.000
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
E4.268J4.481BAS1.485FSD0.036SFJ0.000SPL4.571WPLTPS0.000BD0.153MWT0.00MCG0.000
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
SFFP0.582FFM1.175FF1.175LCFcl6.098SG0.0000
SAFP10.519FAM0.883FA0.883LCFsh6.368HBI0.984
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
Total deductible
ORC Ref  04560004PHP Issued on 11/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACKHAWKUSA 32478
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-250.150.921.652.783.6332.5120/03/2025196579
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1-260.100.911.743.435.156.9514.74NoNo 51.0231/03/202621238018313560.080.881.723.435.186.9414.64NoNo 50.64155 genoa #1
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment83942814.0614.0614.067.9695.77
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA315.2013.8014.507.547.6998%91.4731/03/2026212737
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004PHP Issued on 11/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org