Club Certificate2026
JOLLY GREENUSA 1
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 Angles45.9°43.2°40.8°38.6°37.8°37.7°37.8°38.3°40.8°
Beat VMG2.283.233.924.374.534.604.634.644.46
52°3.574.915.766.196.346.426.486.536.46
60°3.835.175.966.346.536.626.696.776.74
75°4.035.346.096.496.766.947.057.217.27
90°3.995.506.266.536.857.157.407.778.02
110°4.115.676.496.967.297.617.938.589.19
120°4.005.556.457.017.528.038.499.4010.32
135°3.575.026.076.737.338.048.9610.9712.76
150°2.974.275.346.146.727.227.8310.0713.65
Run VMG2.573.694.625.325.856.266.788.7211.82
Gybe Angles140.4°144.1°148.6°151.7°153.4°152.3°145.7°143.0°147.5°
APH ToD:595.0CDL: 7.121APH ToT: 1.0084CertNo:USA1-80
BOAT
ClassJ 80 ODDesignerJOHNSTONEBuilderJ-COMPOSITEAge date01/1995Series date01/1995Offset filej80.OD.offData fileUS1-80
HULL
Length Overall8.032 mMaximum Beam2.488 mDraft1.497 mDisplacement1,437 kgDLR4.5633IMS DivisionSportboatDynamic Allowance0.130%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail20.9121.53Headsail Luffed13.9813.98Headsail FlyingSymmetricAsymmetric64.9964.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.10Storm Jib4.58Heavy Weather Jib12.35
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 27.1 kg·m Stability Index 105.5
COMMENTS
BASED ON CLASS RULES
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  04560004J48 Issued on 26/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JOLLY GREENUSA 1
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 VMG1580.71115.5917.9824.6795.5783.4777.1776.3807.4
52°1008.6732.6624.9582.0567.4560.4555.8551.6556.9
60°939.1695.9604.5567.5551.6543.7538.0532.0533.9
75°894.3674.4591.1555.0532.7519.0510.6499.3495.0
90°902.2654.8575.4551.2525.6503.5486.8463.2449.0
110°876.0635.3554.9517.4493.8473.4454.1419.4391.7
120°900.9648.4558.4513.4479.0448.5424.2383.1349.0
135°1009.0716.7593.0535.2491.4447.8401.8328.1282.1
150°1214.1844.1674.7586.6535.8498.7459.8357.4263.7
Run VMG1401.9974.7779.1676.3615.4575.2530.9412.6304.4
Selected Courses
Windward / Leeward1491.31045.1848.5750.5705.5679.3654.0594.5555.9
All purpose1133.0807.9675.0613.0580.6558.2537.8498.6474.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward729.80.8221
All purpose595.01.0084
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7011
Downwind "popa"0.9202
70% up, 30% down "Ilhabela"0.7551
30% up, 70% down "Ilhabela-inverso"0.8413
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Predominantly Upwind652.90.9189
Predominantly Downwind588.31.0198
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.00.9755 Predom. Rc High465.11.2900 5B SF Bay L/M786.00.7634 TriNum AP Low741.40.8092 Predom. Dn Low872.80.6875 5B SF Bay Med690.90.8684 TriNum AP Med593.71.0106 Predom. Dn L/M660.20.9088 5B SF Bay M/H632.20.9491 TriNum AP High528.21.1360 Predom. Dn Med574.11.0450 5B SF Bay High585.91.0240 TriNum W/L Low991.40.6052 Predom. Dn M/H502.71.1935 5B AP Low814.60.7365 TriNum W/L Med725.90.8266 Predom. Dn High438.91.3670 5B AP L/M658.80.9108 TriNum W/L Hig638.00.9404 ChiMac Up Low808.40.7422 5B AP Med586.51.0231 Predom. Upwind678.40.8845 ChiMac Up Med735.60.8157 5B AP M/H538.21.1148 Predom. Reaching586.11.0237 ChiMac Up High649.70.9235 5B AP High501.21.1971 Predom. Downwind609.00.9852 ChiMac Off Low760.20.7892 5B W/L Low1107.50.5418 Predom. Up Low912.40.6576 ChiMac Off Med676.30.8872 5B W/L L/M821.80.7301 Predom. Up L/M705.40.8506 ChiMac Off High569.91.0528 5B W/L Med716.10.8378 Predom. Up Med636.00.9433 ChiMac AP Low781.40.7679 5B W/L M/H652.50.9195 Predom. Up M/H598.71.0022 ChiMac AP Med704.20.8521 5B W/L High598.11.0032 Predom. Up High577.81.0385 ChiMac AP High609.10.9851 W/L 60-40 Low1122.50.5345 Predom. Rc Low793.90.7558 BayMac Cove Island893.60.6715 W/L 60-40 L/M836.60.7172 Predom. Rc L/M620.80.9664 BayMac Shore888.00.6757 W/L 60-40 Med734.30.8172 Predom. Rc Med555.81.0796 Harvest Moon514.91.1652 W/L 60-40 M/H677.90.8850 Predom. Rc M/H503.81.1910 5B SF Bay Low940.90.6377 W/L 60-40 High634.80.9451      SA/DSPL Up27.37SA/DSPL Dn67.39
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance644.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating644.80.9305
FinRating, kevyt tuuli1088.30.9189
FinRating, kova tuuli502.50.9951
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9305
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0107
Triple Number Coastal/Long Distance High1.1360
Triple Number Windward/Leeward Low0.6337
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
For information
General Purpose Handicap (GPH)662.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Saronikos S All Purpose667.50.8989
Saronikos S Upwind774.90.7743
Saronikos S Downwind532.81.1261
Saronikos N All Purpose710.80.8441
Saronikos N Upwind810.90.7399
Saronikos N Downwind598.11.0031
Saronikos SW All Purpose668.30.8978
Saronikos SW Upwind792.00.7576
Saronikos SW Downwind543.91.1032
Saronikos NE All Purpose729.10.8230
Saronikos NE Upwind759.90.7896
Saronikos NE Downwind664.80.9025
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose615.00.9755
5-Band All Purpose Low889.10.6749
5-Band All Purpose L/M681.50.8804
5-Band All Purpose Med604.80.9920
5-Band All Purpose M/H551.11.0887
5-Band All Purpose High509.41.1778
Single Number Predominant Upwind651.40.9210
Single Number Predominant Reaching567.11.0581
Single Number Predominant Downwind589.71.0174
5-Band 50-50 Windward/Leeward Low1107.50.5418
5-Band 50-50 Windward/Leeward L/M821.80.7301
5-Band 50-50 Windward/Leeward Med716.10.8378
5-Band 50-50 Windward/Leeward M/H652.50.9195
5-Band 50-50 Windward/Leeward High598.11.0032
5-Band 60-40 Windward/Leeward Low1122.50.5345
5-Band 60-40 Windward/Leeward L/M836.60.7172
5-Band 60-40 Windward/Leeward Med734.30.8172
5-Band 60-40 Windward/Leeward M/H677.90.8850
5-Band 60-40 Windward/Leeward High634.80.9451
Triple Number 50-50 Windward/Leeward Low991.40.6052
Triple Number 50-50 Windward/Leeward Med725.90.8265
Triple Number 50-50 Windward/Leeward High638.00.9405
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward748.70.8014
Triple Number 60-40 Windward/Leeward Low1005.90.5965
Triple Number 60-40 Windward/Leeward Med743.20.8073
Triple Number 60-40 Windward/Leeward High666.10.9008
Triple Number All-Purpose Low803.20.7470
Triple Number All-Purpose Med612.70.9793
Triple Number All-Purpose High539.81.1115
Triple Number Predominant Upwind Low832.20.7210
Triple Number Predominant Upwind Med644.50.9310
Triple Number Predominant Upwind High602.70.9955
Triple Number Predominant Reaching Low726.80.8256
Triple Number Predominant Reaching Med573.11.0469
Triple Number Predominant Reaching High483.51.2410
Triple Number Predominant Downwind Low786.00.7633
Triple Number Predominant Downwind Med583.61.0280
Triple Number Predominant Downwind High471.51.2725
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low741.5
Triple Number Coastal/Long Distance Medium593.6
Triple Number Coastal/Long Distance High528.2
Triple Number Windward/Leeward Low946.8
Triple Number Windward/Leeward Medium725.9
Triple Number Windward/Leeward High638.0
Predominantly Upwind652.9
Predominantly Downwind588.3
Predominantly Reaching570.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0107
Triple Number Coastal/Long Distance High1.1360
Triple Number Windward/Leeward Low0.6337
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9404
Coastal/Long Distance0.9305
Predominantly Upwind0.9189
Predominantly Downwind1.0198
For information
General Purpose Handicap (GPH)662.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0084
Distanseseilas Trippeltall svak vind0.8092
Distanseseilas Trippeltall mellomvind1.0107
Distanseseilas Trippeltall sterk vind1.1360
Pølsebane Trippeltall svak vind0.6337
Pølsebane Trippeltall mellomvind0.8266
Pølsebane Trippeltall sterk vind0.9404
Motvind Singeltall0.9189
Medvind Singeltall1.0198
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Coastal/Long Distance644.80.9305
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind652.90.9189
Predominantly Downwind588.31.0198
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore567.51.0573
Cape Doctor Coastal481.91.2451
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0107
Triple Number Coastal/Long Distance High1.1360
Triple Number Windward/Leeward Low0.6337
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9404
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8092
Triple Number Coastal/Long Distance Medium1.0107
Triple Number Coastal/Long Distance High1.1360
Triple Number Windward/Leeward Low0.6337
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9404
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Predominantly Upwind652.90.9189
Predominantly Downwind588.31.0198
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance644.80.9305
Triple Number Coastal/Long Distance Low741.50.8092
Triple Number Coastal/Long Distance Medium593.61.0107
Triple Number Coastal/Long Distance High528.21.1360
Triple Number Windward/Leeward Low946.80.6337
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High638.00.9404
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.41038.0799.4682.7618.5579.1542.9476.0448.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.00.9755 Predom. Dn High438.91.3670 5B AP M/H538.21.1148 TriNum AP Low741.40.8092 Predom. Rc Low793.90.7558 5B AP High501.21.1971 TriNum AP Med593.71.0106 Predom. Rc L/M620.80.9664 5B SF Bay Low940.90.6377 TriNum AP High528.21.1360 Predom. Rc Med555.81.0796 5B SF Bay L/M786.00.7634 TriNum W/L Low991.40.6052 Predom. Rc M/H503.81.1910 5B SF Bay Med690.90.8684 TriNum W/L Med725.90.8266 Predom. Rc High465.11.2900 5B SF Bay M/H632.20.9491 TriNum W/L Hig638.00.9404 5B W/L Low1107.50.5418 5B SF Bay High585.91.0240 Predom. Upwind678.40.8845 5B W/L L/M821.80.7301 ChiMac Up Low808.40.7422 Predom. Reaching586.11.0237 5B W/L Med716.10.8378 ChiMac Up Med735.60.8157 Predom. Downwind609.00.9852 5B W/L M/H652.50.9195 ChiMac Up High649.70.9235 Predom. Up Low912.40.6576 5B W/L High598.11.0032 ChiMac Off Low760.20.7892 Predom. Up L/M705.40.8506 W/L 60-40 Low1122.50.5345 ChiMac Off Med676.30.8872 Predom. Up Med636.00.9433 W/L 60-40 L/M836.60.7172 ChiMac Off High569.91.0528 Predom. Up M/H598.71.0022 W/L 60-40 Med734.30.8172 ChiMac AP Low781.40.7679 Predom. Up High577.81.0385 W/L 60-40 M/H677.90.8850 ChiMac AP Med704.20.8521 Predom. Dn Low872.80.6875 W/L 60-40 High634.80.9451 ChiMac AP High609.10.9851 Predom. Dn L/M660.20.9088 5B AP Low814.60.7365 BayMac Cove Island893.60.6715 Predom. Dn Med574.11.0450 5B AP L/M658.80.9108 BayMac Shore888.00.6757 Predom. Dn M/H502.71.1935 5B AP Med586.51.0231 Harvest Moon514.91.1652      SA/DSPL Up27.37SA/DSPL Dn67.39
ORC Ref  04560004J48 Issued on 26/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JOLLY GREENUSA 1
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 80 ODMeasurement02/09/2002HINTSP80001C393Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.032Maximum beam2.488Draft1.497Displacement1,437Wetted area11.80IMS L7.196LSM06.802Accomod. length8.032Sink (kg/mm) 9.00
VCGD-0.154VCGM-0.081 RM Rated (kg·m) 27.1Limit of positive stability(°) 112.3 Stability Index 105.5 BLR index 0.0000Default crew weight397 Declared crew weight 350
Centerboard weight0.0List angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.144IG9.563ISP10.073MDT10.082MDL10.133MDT20.063MDL20.104TL0.380MW0.133GO0.133
E3.810J2.895BAS1.300FSD0.027SFJ0.000SPLWPLTPS4.800BD0.094MWT33.10MCG3.210
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date06/03/2020
SFFP0.177FFM0.877FF0.877LCFcl4.258SG1.0250
SAFP8.015FAM0.627FA0.627LCFsh4.434HBI0.739
W123.0W223.0W323.0W423.0
PD1524.7PD2524.3PD3525.0PD4524.9
WD7.850PLM9000.00GSA1.0RSA1.0RM27.1
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGAEngine (IC)OUTBOARD ENGINE MINIMUM 12.5 KgTotal deductible
ORC Ref  04560004J48 Issued on 26/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JOLLY GREENUSA 1
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.791.452.483.2420.91* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.081.482.959.30YesNo 13.98* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC12.209.9011.056.987.3795%64.99
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004J48 Issued on 26/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org