Double HandedClub 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 Angles45.8°43.2°41.2°39.7°38.5°38.0°37.8°38.5°40.0°
Beat VMG2.373.404.194.714.965.095.155.215.11
52°3.715.196.226.817.067.187.267.347.33
60°3.995.476.477.017.267.407.497.597.61
75°4.205.686.657.177.477.707.868.058.13
90°4.115.766.827.277.537.848.108.528.79
110°4.225.917.027.608.048.358.649.239.74
120°4.095.796.947.578.098.609.119.9710.81
135°3.625.216.457.247.818.379.0410.8912.83
150°3.004.385.556.547.237.728.229.5812.07
Run VMG2.603.794.815.666.296.737.148.2910.46
Gybe Angles139.6°142.6°146.5°149.8°152.5°155.2°153.8°144.9°143.5°
APH ToD:549.0CDL: 8.982APH ToT: 1.0929CertNo: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 weight170 kg(default)Minimum weight120 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 120.8
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  04560004Q2W Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1521.41058.5859.7765.0725.1707.9698.5691.4704.7
52°970.7694.3578.9529.0509.7501.1495.7490.3490.9
60°902.6657.8556.2513.7495.7486.3480.6474.1473.3
75°857.2633.7541.6502.4481.7467.7458.2447.5442.7
90°875.9625.3527.6494.9478.4459.3444.2422.8409.6
110°852.6609.0512.8473.8447.5431.0416.7390.1369.5
120°879.3622.2518.7475.8444.8418.5395.2360.9333.1
135°993.9691.0558.0496.9461.2429.9398.1330.5280.7
150°1201.0822.2648.5550.8498.0466.0437.8376.0298.2
Run VMG1386.8949.4748.8636.0572.6535.0503.9434.1344.3
Selected Courses
Windward / Leeward1454.11003.9804.3700.5648.9621.4601.2562.7524.5
All purpose1102.2773.0632.1565.4531.4510.3493.8464.2440.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward677.90.8851
All purpose549.01.0929
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7628
Downwind "popa"0.9589
70% up, 30% down "Ilhabela"0.8127
30% up, 70% down "Ilhabela-inverso"0.8903
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Predominantly Upwind599.51.0008
Predominantly Downwind550.41.0901
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP571.21.0504 Predom. Rc High433.11.3854 5B SF Bay L/M738.60.8124 TriNum AP Low702.50.8541 Predom. Dn Low842.40.7122 5B SF Bay Med638.00.9404 TriNum AP Med545.91.0991 Predom. Dn L/M620.00.9677 5B SF Bay M/H582.71.0297 TriNum AP High486.81.2325 Predom. Dn Med533.11.1255 5B SF Bay High547.01.0969 TriNum W/L Low948.70.6324 Predom. Dn M/H473.81.2665 5B AP Low780.50.7688 TriNum W/L Med672.20.8926 Predom. Dn High424.51.4134 5B AP L/M614.50.9765 TriNum W/L Hig591.81.0138 ChiMac Up Low761.10.7884 5B AP Med538.81.1137 Predom. Upwind626.20.9582 ChiMac Up Med685.10.8758 5B AP M/H494.71.2128 Predom. Reaching545.21.1006 ChiMac Up High596.71.0056 5B AP High465.21.2899 Predom. Downwind573.91.0456 ChiMac Off Low724.30.8284 5B W/L Low1066.60.5625 Predom. Up Low870.50.6893 ChiMac Off Med639.70.9380 5B W/L L/M774.10.7751 Predom. Up L/M655.70.9151 ChiMac Off High536.41.1186 5B W/L Med661.80.9066 Predom. Up Med581.41.0321 ChiMac AP Low739.60.8113 5B W/L M/H602.10.9965 Predom. Up M/H544.21.1026 ChiMac AP Med660.40.9086 5B W/L High562.81.0661 Predom. Up High524.21.1446 ChiMac AP High565.51.0611 W/L 60-40 Low1078.20.5565 Predom. Rc Low760.40.7891 BayMac Cove Island852.70.7036 W/L 60-40 L/M786.50.7629 Predom. Rc L/M576.61.0405 BayMac Shore846.80.7086 W/L 60-40 Med677.00.8863 Predom. Rc Med510.91.1744 Harvest Moon477.91.2556 W/L 60-40 M/H621.90.9648 Predom. Rc M/H466.51.2861 5B SF Bay Low898.80.6675 W/L 60-40 High589.21.0183      SA/DSPL Up23.90SA/DSPL Dn51.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance596.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating596.91.0052
FinRating, kevyt tuuli1049.90.9525
FinRating, kova tuuli466.11.0727
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0052
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0992
Triple Number Coastal/Long Distance High1.2325
Triple Number Windward/Leeward Low0.6636
Triple Number Windward/Leeward Medium0.8926
Triple Number Windward/Leeward High1.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
For information
General Purpose Handicap (GPH)615.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Saronikos S All Purpose627.80.9557
Saronikos S Upwind718.70.8348
Saronikos S Downwind515.11.1649
Saronikos N All Purpose661.10.9075
Saronikos N Upwind753.30.7965
Saronikos N Downwind565.91.0602
Saronikos SW All Purpose630.20.9521
Saronikos SW Upwind740.00.8109
Saronikos SW Downwind519.51.1549
Saronikos NE All Purpose683.30.8781
Saronikos NE Upwind707.50.8481
Saronikos NE Downwind634.00.9463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose571.21.0504
5-Band All Purpose Low852.90.7034
5-Band All Purpose L/M636.30.9430
5-Band All Purpose Med556.71.0779
5-Band All Purpose M/H508.91.1790
5-Band All Purpose High474.91.2633
Single Number Predominant Upwind598.41.0026
Single Number Predominant Reaching524.11.1448
Single Number Predominant Downwind551.21.0885
5-Band 50-50 Windward/Leeward Low1066.60.5625
5-Band 50-50 Windward/Leeward L/M774.10.7751
5-Band 50-50 Windward/Leeward Med661.80.9066
5-Band 50-50 Windward/Leeward M/H602.10.9965
5-Band 50-50 Windward/Leeward High562.81.0661
5-Band 60-40 Windward/Leeward Low1078.20.5565
5-Band 60-40 Windward/Leeward L/M786.50.7629
5-Band 60-40 Windward/Leeward Med677.00.8863
5-Band 60-40 Windward/Leeward M/H621.90.9648
5-Band 60-40 Windward/Leeward High589.21.0183
Triple Number 50-50 Windward/Leeward Low948.70.6324
Triple Number 50-50 Windward/Leeward Med672.30.8925
Triple Number 50-50 Windward/Leeward High591.81.0138
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward693.40.8653
Triple Number 60-40 Windward/Leeward Low960.20.6249
Triple Number 60-40 Windward/Leeward Med686.90.8735
Triple Number 60-40 Windward/Leeward High613.10.9786
Triple Number All-Purpose Low764.20.7851
Triple Number All-Purpose Med564.21.0635
Triple Number All-Purpose High499.91.2003
Triple Number Predominant Upwind Low788.50.7609
Triple Number Predominant Upwind Med590.31.0165
Triple Number Predominant Upwind High545.41.1001
Triple Number Predominant Reaching Low689.10.8708
Triple Number Predominant Reaching Med526.31.1401
Triple Number Predominant Reaching High448.41.3380
Triple Number Predominant Downwind Low751.90.7980
Triple Number Predominant Downwind Med542.01.1071
Triple Number Predominant Downwind High450.11.3331
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low702.5
Triple Number Coastal/Long Distance Medium545.9
Triple Number Coastal/Long Distance High486.8
Triple Number Windward/Leeward Low904.2
Triple Number Windward/Leeward Medium672.2
Triple Number Windward/Leeward High591.8
Predominantly Upwind599.5
Predominantly Downwind550.4
Predominantly Reaching530.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0992
Triple Number Coastal/Long Distance High1.2325
Triple Number Windward/Leeward Low0.6636
Triple Number Windward/Leeward Medium0.8926
Triple Number Windward/Leeward High1.0138
Coastal/Long Distance1.0052
Predominantly Upwind1.0008
Predominantly Downwind1.0901
For information
General Purpose Handicap (GPH)615.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0929
Distanseseilas Trippeltall svak vind0.8541
Distanseseilas Trippeltall mellomvind1.0992
Distanseseilas Trippeltall sterk vind1.2325
Pølsebane Trippeltall svak vind0.6636
Pølsebane Trippeltall mellomvind0.8926
Pølsebane Trippeltall sterk vind1.0138
Motvind Singeltall1.0008
Medvind Singeltall1.0901
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Coastal/Long Distance596.91.0052
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind599.51.0008
Predominantly Downwind550.41.0901
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore536.01.1195
Cape Doctor Coastal447.31.3414
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0992
Triple Number Coastal/Long Distance High1.2325
Triple Number Windward/Leeward Low0.6636
Triple Number Windward/Leeward Medium0.8926
Triple Number Windward/Leeward High1.0138
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0992
Triple Number Coastal/Long Distance High1.2325
Triple Number Windward/Leeward Low0.6636
Triple Number Windward/Leeward Medium0.8926
Triple Number Windward/Leeward High1.0138
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Predominantly Upwind599.51.0008
Predominantly Downwind550.41.0901
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium545.91.0992
Triple Number Coastal/Long Distance High486.81.2325
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium672.20.8926
Triple Number Windward/Leeward High591.81.0138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.4998.5756.0633.8567.0529.5497.5443.5418.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP571.21.0504 Predom. Dn High424.51.4134 5B AP M/H494.71.2128 TriNum AP Low702.50.8541 Predom. Rc Low760.40.7891 5B AP High465.21.2899 TriNum AP Med545.91.0991 Predom. Rc L/M576.61.0405 5B SF Bay Low898.80.6675 TriNum AP High486.81.2325 Predom. Rc Med510.91.1744 5B SF Bay L/M738.60.8124 TriNum W/L Low948.70.6324 Predom. Rc M/H466.51.2861 5B SF Bay Med638.00.9404 TriNum W/L Med672.20.8926 Predom. Rc High433.11.3854 5B SF Bay M/H582.71.0297 TriNum W/L Hig591.81.0138 5B W/L Low1066.60.5625 5B SF Bay High547.01.0969 Predom. Upwind626.20.9582 5B W/L L/M774.10.7751 ChiMac Up Low761.10.7884 Predom. Reaching545.21.1006 5B W/L Med661.80.9066 ChiMac Up Med685.10.8758 Predom. Downwind573.91.0456 5B W/L M/H602.10.9965 ChiMac Up High596.71.0056 Predom. Up Low870.50.6893 5B W/L High562.81.0661 ChiMac Off Low724.30.8284 Predom. Up L/M655.70.9151 W/L 60-40 Low1078.20.5565 ChiMac Off Med639.70.9380 Predom. Up Med581.41.0321 W/L 60-40 L/M786.50.7629 ChiMac Off High536.41.1186 Predom. Up M/H544.21.1026 W/L 60-40 Med677.00.8863 ChiMac AP Low739.60.8113 Predom. Up High524.21.1446 W/L 60-40 M/H621.90.9648 ChiMac AP Med660.40.9086 Predom. Dn Low842.40.7122 W/L 60-40 High589.21.0183 ChiMac AP High565.51.0611 Predom. Dn L/M620.00.9677 5B AP Low780.50.7688 BayMac Cove Island852.70.7036 Predom. Dn Med533.11.1255 5B AP L/M614.50.9765 BayMac Shore846.80.7086 Predom. Dn M/H473.81.2665 5B AP Med538.81.1137 Harvest Moon477.91.2556      SA/DSPL Up23.90SA/DSPL Dn51.03
ORC Ref  04560004Q2W Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L9.484LSM09.424Accomod. length10.570Sink (kg/mm) 17.00
VCGD-0.159VCGM-0.175 RM Rated (kg·m) 103.3Limit of positive stability(°) 123.3 Stability Index 120.8 BLR index 0.0000Default crew weight170 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  04560004Q2W Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  04560004Q2W Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org