Club Certificate2026
ADRIAUSA 648
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 Angles46.0°43.6°41.3°39.6°37.7°36.9°36.7°36.7°37.3°
Beat VMG2.333.374.174.765.115.285.375.465.45
52°3.665.166.196.847.167.337.437.547.57
60°3.945.456.457.027.347.537.657.807.85
75°4.145.646.627.167.507.787.998.248.38
90°4.095.766.867.397.687.908.168.679.03
110°4.195.887.027.628.118.558.899.5710.25
120°4.065.746.917.558.098.639.2410.3611.32
135°3.585.156.397.197.748.308.9210.7313.46
150°2.964.345.506.487.177.648.119.2711.72
Run VMG2.573.754.765.616.246.687.078.0310.15
Gybe Angles139.4°142.8°146.7°149.6°152.5°156.3°158.2°144.4°141.3°
APH ToD:544.9CDL: 9.302APH ToT: 1.1011CertNo:US648-105
BOAT
ClassJ 105DesignerJohnstoneBuilderJ BoatsAge date01/1991Series date01/1991Offset filej105.offData fileUS648-105
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.004 mDisplacement3,891 kgDLR4.6475IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.0534.82Headsail Luffed25.3425.34Headsail FlyingSymmetricAsymmetric92.7792.77 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.86Storm Jib7.84Heavy Weather Jib21.16
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 103.3 kg·m Stability Index 117.0
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  04560004Q2T Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ADRIAUSA 648
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 VMG1543.71068.4863.9757.0704.1682.1669.9659.5660.8
52°983.1697.7581.2526.7502.7491.0484.6477.5475.3
60°913.2660.2558.0512.8490.8477.9470.5461.8458.3
75°868.8637.8543.8502.8479.8462.8450.4437.1429.7
90°880.7624.6524.4487.0468.7455.9441.3415.4398.8
110°860.0611.9512.9472.2443.6421.3404.8376.0351.1
120°887.7627.3521.1476.7444.8417.0389.6347.4318.1
135°1005.1698.4563.8500.6465.0433.8403.7335.5267.5
150°1214.6830.3654.6555.7502.0471.1444.1388.3307.3
Run VMG1402.5958.8755.9641.7577.2539.3509.3448.3354.8
Selected Courses
Windward / Leeward1473.11013.6809.9699.3640.7610.7589.6553.9507.8
All purpose1115.3778.9635.2564.0525.9503.1485.4455.3424.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward672.50.8921
All purpose544.91.1011
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7771
Downwind "popa"0.9480
70% up, 30% down "Ilhabela"0.8215
30% up, 70% down "Ilhabela-inverso"0.8893
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Predominantly Upwind593.01.0117
Predominantly Downwind551.41.0881
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.51.0572 Predom. Rc High426.91.4056 5B SF Bay L/M739.90.8110 TriNum AP Low707.00.8486 Predom. Dn Low850.00.7059 5B SF Bay Med631.10.9507 TriNum AP Med542.01.1069 Predom. Dn L/M622.70.9635 5B SF Bay M/H571.31.0502 TriNum AP High478.51.2538 Predom. Dn Med532.91.1260 5B SF Bay High534.31.1229 TriNum W/L Low956.80.6271 Predom. Dn M/H473.51.2672 5B AP Low786.70.7626 TriNum W/L Med666.80.8998 Predom. Dn High423.81.4156 5B AP L/M615.10.9755 TriNum W/L Hig581.51.0318 ChiMac Up Low763.00.7864 5B AP Med534.11.1234 Predom. Upwind620.00.9678 ChiMac Up Med682.50.8791 5B AP M/H486.71.2328 Predom. Reaching542.81.1054 ChiMac Up High588.71.0192 5B AP High455.21.3180 Predom. Downwind575.01.0434 ChiMac Off Low728.90.8231 5B W/L Low1077.50.5568 Predom. Up Low877.70.6836 ChiMac Off Med642.40.9340 5B W/L L/M775.90.7733 Predom. Up L/M654.80.9164 ChiMac Off High537.11.1171 5B W/L Med655.30.9156 Predom. Up Med573.21.0467 ChiMac AP Low742.50.8081 5B W/L M/H591.41.0145 Predom. Up M/H531.91.1280 ChiMac AP Med660.10.9089 5B W/L High552.11.0868 Predom. Up High509.21.1783 ChiMac AP High561.61.0683 W/L 60-40 Low1089.30.5508 Predom. Rc Low765.40.7840 BayMac Cove Island857.20.7000 W/L 60-40 L/M787.30.7621 Predom. Rc L/M576.11.0414 BayMac Shore851.00.7050 W/L 60-40 Med668.20.8980 Predom. Rc Med507.21.1830 Harvest Moon475.91.2608 W/L 60-40 M/H607.80.9872 Predom. Rc M/H462.61.2969 5B SF Bay Low906.80.6617 W/L 60-40 High574.01.0453      SA/DSPL Up23.90SA/DSPL Dn51.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance592.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating592.81.0121
FinRating, kevyt tuuli1060.70.9428
FinRating, kova tuuli455.41.0979
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0121
Triple Number Coastal/Long Distance Low0.8486
Triple Number Coastal/Long Distance Medium1.1071
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6581
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
For information
General Purpose Handicap (GPH)613.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Saronikos S All Purpose627.30.9565
Saronikos S Upwind714.80.8394
Saronikos S Downwind520.11.1537
Saronikos N All Purpose657.00.9132
Saronikos N Upwind748.20.8019
Saronikos N Downwind569.41.0537
Saronikos SW All Purpose631.10.9508
Saronikos SW Upwind739.90.8109
Saronikos SW Downwind522.01.1495
Saronikos NE All Purpose681.10.8809
Saronikos NE Upwind703.90.8524
Saronikos NE Downwind637.20.9416
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose567.51.0572
5-Band All Purpose Low860.00.6977
5-Band All Purpose L/M636.80.9422
5-Band All Purpose Med552.21.0866
5-Band All Purpose M/H502.61.1938
5-Band All Purpose High467.01.2847
Single Number Predominant Upwind592.21.0133
Single Number Predominant Reaching521.51.1505
Single Number Predominant Downwind552.01.0869
5-Band 50-50 Windward/Leeward Low1077.50.5568
5-Band 50-50 Windward/Leeward L/M775.90.7733
5-Band 50-50 Windward/Leeward Med655.30.9156
5-Band 50-50 Windward/Leeward M/H591.41.0145
5-Band 50-50 Windward/Leeward High552.11.0868
5-Band 60-40 Windward/Leeward Low1089.30.5508
5-Band 60-40 Windward/Leeward L/M787.30.7621
5-Band 60-40 Windward/Leeward Med668.20.8980
5-Band 60-40 Windward/Leeward M/H607.80.9872
5-Band 60-40 Windward/Leeward High574.01.0453
Triple Number 50-50 Windward/Leeward Low956.80.6271
Triple Number 50-50 Windward/Leeward Med666.90.8996
Triple Number 50-50 Windward/Leeward High581.51.0318
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward685.80.8749
Triple Number 60-40 Windward/Leeward Low968.10.6198
Triple Number 60-40 Windward/Leeward Med679.50.8830
Triple Number 60-40 Windward/Leeward High599.01.0016
Triple Number All-Purpose Low769.10.7801
Triple Number All-Purpose Med560.41.0707
Triple Number All-Purpose High493.51.2158
Triple Number Predominant Upwind Low793.20.7564
Triple Number Predominant Upwind Med583.41.0284
Triple Number Predominant Upwind High531.31.1293
Triple Number Predominant Reaching Low692.30.8666
Triple Number Predominant Reaching Med522.61.1481
Triple Number Predominant Reaching High444.71.3493
Triple Number Predominant Downwind Low757.70.7919
Triple Number Predominant Downwind Med542.41.1062
Triple Number Predominant Downwind High451.81.3280
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low707.0
Triple Number Coastal/Long Distance Medium542.0
Triple Number Coastal/Long Distance High478.5
Triple Number Windward/Leeward Low911.7
Triple Number Windward/Leeward Medium666.8
Triple Number Windward/Leeward High581.5
Predominantly Upwind593.0
Predominantly Downwind551.4
Predominantly Reaching529.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8486
Triple Number Coastal/Long Distance Medium1.1071
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6581
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0318
Coastal/Long Distance1.0121
Predominantly Upwind1.0117
Predominantly Downwind1.0881
For information
General Purpose Handicap (GPH)613.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1011
Distanseseilas Trippeltall svak vind0.8486
Distanseseilas Trippeltall mellomvind1.1071
Distanseseilas Trippeltall sterk vind1.2538
Pølsebane Trippeltall svak vind0.6581
Pølsebane Trippeltall mellomvind0.8998
Pølsebane Trippeltall sterk vind1.0318
Motvind Singeltall1.0117
Medvind Singeltall1.0881
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Coastal/Long Distance592.81.0121
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind593.01.0117
Predominantly Downwind551.41.0881
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore521.61.1502
Cape Doctor Coastal433.91.3827
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8486
Triple Number Coastal/Long Distance Medium1.1071
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6581
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0318
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8486
Triple Number Coastal/Long Distance Medium1.1071
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6581
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0318
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Predominantly Upwind593.01.0117
Predominantly Downwind551.41.0881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.81.0121
Triple Number Coastal/Long Distance Low707.00.8486
Triple Number Coastal/Long Distance Medium542.01.1071
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low911.70.6581
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High581.51.0318
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.01008.1760.8632.5560.3522.2489.7435.0406.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.51.0572 Predom. Dn High423.81.4156 5B AP M/H486.71.2328 TriNum AP Low707.00.8486 Predom. Rc Low765.40.7840 5B AP High455.21.3180 TriNum AP Med542.01.1069 Predom. Rc L/M576.11.0414 5B SF Bay Low906.80.6617 TriNum AP High478.51.2538 Predom. Rc Med507.21.1830 5B SF Bay L/M739.90.8110 TriNum W/L Low956.80.6271 Predom. Rc M/H462.61.2969 5B SF Bay Med631.10.9507 TriNum W/L Med666.80.8998 Predom. Rc High426.91.4056 5B SF Bay M/H571.31.0502 TriNum W/L Hig581.51.0318 5B W/L Low1077.50.5568 5B SF Bay High534.31.1229 Predom. Upwind620.00.9678 5B W/L L/M775.90.7733 ChiMac Up Low763.00.7864 Predom. Reaching542.81.1054 5B W/L Med655.30.9156 ChiMac Up Med682.50.8791 Predom. Downwind575.01.0434 5B W/L M/H591.41.0145 ChiMac Up High588.71.0192 Predom. Up Low877.70.6836 5B W/L High552.11.0868 ChiMac Off Low728.90.8231 Predom. Up L/M654.80.9164 W/L 60-40 Low1089.30.5508 ChiMac Off Med642.40.9340 Predom. Up Med573.21.0467 W/L 60-40 L/M787.30.7621 ChiMac Off High537.11.1171 Predom. Up M/H531.91.1280 W/L 60-40 Med668.20.8980 ChiMac AP Low742.50.8081 Predom. Up High509.21.1783 W/L 60-40 M/H607.80.9872 ChiMac AP Med660.10.9089 Predom. Dn Low850.00.7059 W/L 60-40 High574.01.0453 ChiMac AP High561.61.0683 Predom. Dn L/M622.70.9635 5B AP Low786.70.7626 BayMac Cove Island857.20.7000 Predom. Dn Med532.91.1260 5B AP L/M615.10.9755 BayMac Shore851.00.7050 Predom. Dn M/H473.51.2672 5B AP Med534.11.1234 Harvest Moon475.91.2608      SA/DSPL Up23.90SA/DSPL Dn51.03
ORC Ref  04560004Q2T Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ADRIAUSA 648
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105Measurement09/03/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft2.004Displacement3,891Wetted area22.69IMS L9.607LSM09.424Accomod. length10.570Sink (kg/mm) 17.00
VCGD-0.159VCGM-0.175 RM Rated (kg·m) 103.3Limit of positive stability(°) 119.5 Stability Index 117.0 BLR index 0.0000Default crew weight633 Declared crew weight 500
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.100PIPA0.0049
PSD0.026PHD0.068PHL0.113
PSA21.0°ESL0.813
ST10.020ST20.096ST30.090
ST40.055ST50.255
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.650IG12.433ISP12.853MDT10.101MDL10.164MDT20.085MDL20.105TL2.010MW0.164GO0.192
E4.450J4.130BAS1.553FSD0.034SFJ0.000SPLWPLTPS5.901BD0.130MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date09/03/2024
SFFP0.966FFM1.096FF1.095LCFcl5.858SG1.0270
SAFP10.056FAM0.763FA0.763LCFsh6.097HBI0.928
W153.4W253.4W353.4W453.4
PD1512.7PD2512.7PD3512.7PD4512.7
WD12.600PLM9000.00GSA1.0RSA1.0RM103.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAstbFuel5005.80BportWater2005.90Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCGCBattery70 Ah engine cl8.60DEngine (IC)Yanmar 2GMTotal deductible
ORC Ref  04560004Q2T Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ADRIAUSA 648
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.181.692.8934.0517/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.082.024.1412.15YesNo 25.3417/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB15.1012.8013.957.758.9087%92.7712/07/2012
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004Q2T Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org