International Certificate2026
BLACK SHEEPNZL 57
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 Angles45.8°43.0°41.0°38.5°37.3°36.9°36.8°37.3°39.1°
Beat VMG2.303.263.954.434.654.744.784.804.69
52°3.614.955.806.246.456.556.636.706.69
60°3.875.205.996.386.626.766.856.976.98
75°4.055.366.116.516.827.067.227.467.58
90°3.975.506.326.666.897.217.528.078.49
110°4.095.656.507.037.477.858.249.029.74
120°3.985.536.447.037.608.248.869.9011.13
135°3.555.016.066.717.308.008.9311.5113.69
150°2.964.255.326.136.707.197.7510.0013.73
Run VMG2.563.684.615.315.836.246.718.6611.89
Gybe Angles140.5°144.2°148.6°151.7°153.5°152.5°146.3°141.1°146.0°
APH ToD:587.9CDL: 7.358APH ToT: 1.0206CertNo:NZL5780
BOAT
ClassJ 80 ODDesignerJOHNSTONEBuilderJ COMPOSITEAge date06/1994Series date01/1993Offset fileJ80.OD.offData fileNZL57-80
HULL
Length Overall8.032 mMaximum Beam2.488 mDraft1.500 mDisplacement1,457 kgDLR4.5619IMS DivisionSportboatDynamic Allowance0.100%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight390 kg(declared)Minimum weight260 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8121.41Headsail Luffed15.1515.15Headsail FlyingSymmetricAsymmetric64.9664.96 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.10Storm Jib4.64Heavy Weather Jib12.53
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 32.0 kg·m Stability Index 114.1
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  04560004LI3 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK SHEEPNZL 57
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 VMG1563.11105.4911.1812.1773.8760.1752.4749.5766.8
52°998.1727.3620.5576.9557.8549.2543.3537.2538.5
60°930.9692.2601.0564.1543.8532.7525.5516.9515.5
75°889.0672.2589.1552.9527.7510.2498.4482.6474.9
90°906.3654.8569.4540.2522.3499.1478.9445.8424.3
110°879.7637.0553.7511.8481.7458.4436.9399.0369.8
120°904.4650.6559.1512.0473.8436.8406.5363.6323.5
135°1012.8718.8594.3536.8493.4450.1403.2312.8262.9
150°1218.2846.2676.2587.6537.3500.9464.5359.8262.1
Run VMG1406.7977.2780.8677.5617.0577.3536.3415.5302.7
Selected Courses
Windward / Leeward1484.91041.3845.9744.8695.4668.7644.4582.5534.8
All purpose1129.7805.8672.6608.2573.1549.1527.7484.1453.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward721.50.8316
All purpose587.91.0206
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7162
Downwind "popa"0.9167
70% up, 30% down "Ilhabela"0.7665
30% up, 70% down "Ilhabela-inverso"0.8457
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind643.80.9319
Predominantly Downwind586.71.0227
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.10.9867 Predom. Rc High450.21.3327 5B SF Bay L/M780.90.7684 TriNum AP Low739.20.8117 Predom. Dn Low872.80.6874 5B SF Bay Med681.80.8800 TriNum AP Med587.11.0219 Predom. Dn L/M658.80.9108 5B SF Bay M/H620.60.9668 TriNum AP High516.71.1613 Predom. Dn Med572.01.0489 5B SF Bay High570.61.0516 TriNum W/L Low987.60.6075 Predom. Dn M/H499.01.2024 5B AP Low813.20.7378 TriNum W/L Med717.70.8360 Predom. Dn High428.81.3993 5B AP L/M654.80.9163 TriNum W/L Hig627.20.9566 ChiMac Up Low801.80.7484 5B AP Med579.41.0356 Predom. Upwind668.30.8978 ChiMac Up Med727.20.8251 5B AP M/H527.71.1369 Predom. Reaching580.51.0335 ChiMac Up High638.70.9394 5B AP High486.41.2336 Predom. Downwind606.10.9899 ChiMac Off Low759.30.7902 5B W/L Low1103.40.5438 Predom. Up Low907.00.6615 ChiMac Off Med674.50.8895 5B W/L L/M816.80.7346 Predom. Up L/M699.10.8582 ChiMac Off High566.21.0597 5B W/L Med707.40.8482 Predom. Up Med626.40.9579 ChiMac AP Low777.60.7716 5B W/L M/H642.30.9342 Predom. Up M/H585.51.0247 ChiMac AP Med699.00.8584 5B W/L High584.91.0257 Predom. Up High559.71.0719 ChiMac AP High601.60.9974 W/L 60-40 Low1116.90.5372 Predom. Rc Low792.60.7570 BayMac Cove Island889.00.6749 W/L 60-40 L/M830.40.7226 Predom. Rc L/M617.10.9724 BayMac Shore883.30.6793 W/L 60-40 Med723.40.8294 Predom. Rc Med551.21.0885 Harvest Moon508.11.1808 W/L 60-40 M/H664.80.9025 Predom. Rc M/H496.31.2089 5B SF Bay Low937.30.6402 W/L 60-40 High618.60.9700      SA/DSPL Up27.95SA/DSPL Dn66.67
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance637.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating637.30.9414
FinRating, kevyt tuuli1084.70.9219
FinRating, kova tuuli486.61.0276
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9414
Triple Number Coastal/Long Distance Low0.8117
Triple Number Coastal/Long Distance Medium1.0220
Triple Number Coastal/Long Distance High1.1613
Triple Number Windward/Leeward Low0.6359
Triple Number Windward/Leeward Medium0.8360
Triple Number Windward/Leeward High0.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
For information
General Purpose Handicap (GPH)656.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Saronikos S All Purpose660.90.9078
Saronikos S Upwind764.60.7847
Saronikos S Downwind532.51.1269
Saronikos N All Purpose701.90.8548
Saronikos N Upwind798.90.7510
Saronikos N Downwind597.91.0035
Saronikos SW All Purpose661.90.9064
Saronikos SW Upwind783.90.7654
Saronikos SW Downwind541.11.1089
Saronikos NE All Purpose721.50.8316
Saronikos NE Upwind750.00.8000
Saronikos NE Downwind663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose608.10.9867
5-Band All Purpose Low886.50.6768
5-Band All Purpose L/M677.50.8856
5-Band All Purpose Med598.81.0019
5-Band All Purpose M/H542.61.1058
5-Band All Purpose High495.21.2116
Single Number Predominant Upwind642.50.9338
Single Number Predominant Reaching562.81.0661
Single Number Predominant Downwind587.91.0205
5-Band 50-50 Windward/Leeward Low1103.40.5438
5-Band 50-50 Windward/Leeward L/M816.80.7346
5-Band 50-50 Windward/Leeward Med707.40.8482
5-Band 50-50 Windward/Leeward M/H642.30.9342
5-Band 50-50 Windward/Leeward High584.91.0257
5-Band 60-40 Windward/Leeward Low1116.90.5372
5-Band 60-40 Windward/Leeward L/M830.40.7226
5-Band 60-40 Windward/Leeward Med723.40.8294
5-Band 60-40 Windward/Leeward M/H664.80.9025
5-Band 60-40 Windward/Leeward High618.60.9700
Triple Number 50-50 Windward/Leeward Low987.60.6075
Triple Number 50-50 Windward/Leeward Med717.80.8359
Triple Number 50-50 Windward/Leeward High627.30.9566
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward738.40.8126
Triple Number 60-40 Windward/Leeward Low1000.90.5995
Triple Number 60-40 Windward/Leeward Med733.20.8183
Triple Number 60-40 Windward/Leeward High652.40.9196
Triple Number All-Purpose Low800.40.7496
Triple Number All-Purpose Med607.00.9885
Triple Number All-Purpose High529.91.1323
Triple Number Predominant Upwind Low827.20.7253
Triple Number Predominant Upwind Med635.60.9440
Triple Number Predominant Upwind High587.51.0213
Triple Number Predominant Reaching Low724.50.8282
Triple Number Predominant Reaching Med568.11.0561
Triple Number Predominant Reaching High474.21.2652
Triple Number Predominant Downwind Low785.50.7639
Triple Number Predominant Downwind Med581.91.0311
Triple Number Predominant Downwind High467.31.2840
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low739.2
Triple Number Coastal/Long Distance Medium587.1
Triple Number Coastal/Long Distance High516.7
Triple Number Windward/Leeward Low943.5
Triple Number Windward/Leeward Medium717.7
Triple Number Windward/Leeward High627.2
Predominantly Upwind643.8
Predominantly Downwind586.7
Predominantly Reaching567.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8117
Triple Number Coastal/Long Distance Medium1.0220
Triple Number Coastal/Long Distance High1.1613
Triple Number Windward/Leeward Low0.6359
Triple Number Windward/Leeward Medium0.8360
Triple Number Windward/Leeward High0.9566
Coastal/Long Distance0.9414
Predominantly Upwind0.9319
Predominantly Downwind1.0227
For information
General Purpose Handicap (GPH)656.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0206
Distanseseilas Trippeltall svak vind0.8117
Distanseseilas Trippeltall mellomvind1.0220
Distanseseilas Trippeltall sterk vind1.1613
Pølsebane Trippeltall svak vind0.6359
Pølsebane Trippeltall mellomvind0.8360
Pølsebane Trippeltall sterk vind0.9566
Motvind Singeltall0.9319
Medvind Singeltall1.0227
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Coastal/Long Distance637.30.9414
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind643.80.9319
Predominantly Downwind586.71.0227
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore549.11.0927
Cape Doctor Coastal462.91.2962
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8117
Triple Number Coastal/Long Distance Medium1.0220
Triple Number Coastal/Long Distance High1.1613
Triple Number Windward/Leeward Low0.6359
Triple Number Windward/Leeward Medium0.8360
Triple Number Windward/Leeward High0.9566
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8117
Triple Number Coastal/Long Distance Medium1.0220
Triple Number Coastal/Long Distance High1.1613
Triple Number Windward/Leeward Low0.6359
Triple Number Windward/Leeward Medium0.8360
Triple Number Windward/Leeward High0.9566
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind643.80.9319
Predominantly Downwind586.71.0227
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.30.9414
Triple Number Coastal/Long Distance Low739.20.8117
Triple Number Coastal/Long Distance Medium587.11.0220
Triple Number Coastal/Long Distance High516.71.1613
Triple Number Windward/Leeward Low943.50.6359
Triple Number Windward/Leeward Medium717.70.8360
Triple Number Windward/Leeward High627.20.9566
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.11034.9797.0677.4610.2569.4532.0461.8427.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.10.9867 Predom. Dn High428.81.3993 5B AP M/H527.71.1369 TriNum AP Low739.20.8117 Predom. Rc Low792.60.7570 5B AP High486.41.2336 TriNum AP Med587.11.0219 Predom. Rc L/M617.10.9724 5B SF Bay Low937.30.6402 TriNum AP High516.71.1613 Predom. Rc Med551.21.0885 5B SF Bay L/M780.90.7684 TriNum W/L Low987.60.6075 Predom. Rc M/H496.31.2089 5B SF Bay Med681.80.8800 TriNum W/L Med717.70.8360 Predom. Rc High450.21.3327 5B SF Bay M/H620.60.9668 TriNum W/L Hig627.20.9566 5B W/L Low1103.40.5438 5B SF Bay High570.61.0516 Predom. Upwind668.30.8978 5B W/L L/M816.80.7346 ChiMac Up Low801.80.7484 Predom. Reaching580.51.0335 5B W/L Med707.40.8482 ChiMac Up Med727.20.8251 Predom. Downwind606.10.9899 5B W/L M/H642.30.9342 ChiMac Up High638.70.9394 Predom. Up Low907.00.6615 5B W/L High584.91.0257 ChiMac Off Low759.30.7902 Predom. Up L/M699.10.8582 W/L 60-40 Low1116.90.5372 ChiMac Off Med674.50.8895 Predom. Up Med626.40.9579 W/L 60-40 L/M830.40.7226 ChiMac Off High566.21.0597 Predom. Up M/H585.51.0247 W/L 60-40 Med723.40.8294 ChiMac AP Low777.60.7716 Predom. Up High559.71.0719 W/L 60-40 M/H664.80.9025 ChiMac AP Med699.00.8584 Predom. Dn Low872.80.6874 W/L 60-40 High618.60.9700 ChiMac AP High601.60.9974 Predom. Dn L/M658.80.9108 5B AP Low813.20.7378 BayMac Cove Island889.00.6749 Predom. Dn Med572.01.0489 5B AP L/M654.80.9163 BayMac Shore883.30.6793 Predom. Dn M/H499.01.2024 5B AP Med579.41.0356 Harvest Moon508.11.1808      SA/DSPL Up27.95SA/DSPL Dn66.67
ORC Ref  04560004LI3 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK SHEEPNZL 57
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 80 ODMeasurement09/04/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.032Maximum beam2.488Draft1.500Displacement1,457Wetted area11.90IMS L7.268LSM06.834Accomod. length8.032Sink (kg/mm) 9.08
VCGD-0.321VCGM-0.250 RM Rated (kg·m) 32.0Limit of positive stability(°) 120.7 Stability Index 114.1 BLR index 0.0000Default crew weight400 Declared crew weight 390
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 backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.144IG9.550ISP10.097MDT10.090MDL10.125MDT20.082MDL20.100TL0.315MW0.131GO0.156
E3.810J2.901BAS1.303FSD0.000SFJSPLWPLTPS4.861BD0.095MWT47.00MCG3.360
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date09/04/2026
SFFP0.177FFM0.880FF0.884LCFcl4.289SG1.0060
SAFP8.015FAM0.614FA0.617LCFsh4.465HBI0.740
W131.6W231.6W331.6W431.6LCFD3.728
PD1294.4PD2292.7PD3294.2PD4293.5
WD3.741PLM9000.00GSA1.0RSA1.0RM31.7
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG2FixedLead brick port side173.010.000.221FixedLead brick stbd side172.910.000.15Fixed Ballast Total34
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Gp 27 house battery on port CL at mast base203.010.001Engine (IC)Evinrude outboard 4 hp on CL215.000.00Total deductible0
ORC Ref  04560004LI3 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK SHEEPNZL 57
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn260.150.781.442.463.2320.81OUS116476-003Main0.130.801.432.453.2220.7624/07/2024Class crosscut
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1 light0.080.450.831.572.283.029.76YesNo 15.1530/03/2026213819J2 Med/Hvy0.080.430.821.562.283.019.76YesNo 15.0730/03/2026213820
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentMR-512.199.7010.957.107.2198%64.9613/04/2026OUS165068-002A212.179.6910.937.027.1998%64.2503/06/2025OUS149989-001A311.829.6210.726.106.9788%56.0525/03/2026167034
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004LI3 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org