Club Certificate2026
BRITTANY JFRA-1438
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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°43.5°41.5°39.7°38.0°37.4°37.1°37.4°38.2°
Beat VMG2.373.414.204.765.095.225.315.385.36
52°3.725.226.246.847.157.307.397.497.52
60°4.005.516.497.037.337.517.627.767.82
75°4.195.696.667.187.527.797.998.238.36
90°4.125.816.897.397.657.908.228.709.01
110°4.215.957.077.678.168.568.889.5210.15
120°4.085.806.977.618.188.739.2910.2711.19
135°3.605.176.447.257.828.419.0710.8613.46
150°2.984.355.516.507.227.708.209.4412.09
Run VMG2.583.774.775.636.286.717.128.1710.47
Gybe Angles139.3°142.8°146.9°148.9°152.6°155.5°153.7°144.3°142.1°
APH ToD:543.8CDL: 9.294APH ToT: 1.1033CertNo:26300a
BOAT
ClassJ 105DesignerJOHNSTONE RodneyBuilderTILLOTSON-PEARSONAge date06/2000Series date07/1991Offset filej105.offData fileF1438_26300a
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft1.991 mDisplacement3,724 kgDLR4.4209IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight634 kg(default)Minimum weight504 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.8634.70Headsail Luffed25.9125.91Headsail FlyingSymmetricAsymmetric101.72101.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.63Storm Jib7.62Heavy Weather Jib20.57
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 93.8 kg·m Stability Index 108.2
COMMENTS
2026: 1st ORC / IRC DSPL / From: J105 DK.dxt
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  04330004PO6 Issued on 13/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BRITTANY JFRA-1438
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1519.81055.4857.9756.1707.7689.1678.4669.0672.1
52°968.1689.7577.3526.1503.7493.5487.4480.4478.5
60°900.4653.8554.7512.2491.3479.4472.6463.8460.6
75°858.4633.1540.9501.7479.0462.1450.3437.3430.4
90°874.4620.0522.4487.4470.7455.9438.2413.9399.4
110°854.2605.5509.5469.3441.1420.8405.6378.1354.5
120°881.9620.4516.6473.0440.0412.3387.4350.7321.8
135°999.9695.8559.2496.7460.5428.0396.8331.4267.5
150°1209.0827.5653.2553.8498.4467.3439.2381.5297.8
Run VMG1396.1955.5754.3639.5572.9536.2505.7440.5343.9
Selected Courses
Windward / Leeward1458.01005.4806.1697.8640.3612.6592.1554.7508.0
All purpose1104.1772.3631.7562.4525.1503.2485.8456.0426.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward672.00.8929
All purpose543.81.1033
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7758
Downwind "popa"0.9536
70% up, 30% down "Ilhabela"0.8218
30% up, 70% down "Ilhabela-inverso"0.8922
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Predominantly Upwind592.71.0123
Predominantly Downwind548.51.0938
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP566.21.0597 Predom. Rc High425.91.4087 5B SF Bay L/M736.50.8146 TriNum AP Low702.00.8547 Predom. Dn Low844.80.7102 5B SF Bay Med630.80.9511 TriNum AP Med541.01.1091 Predom. Dn L/M619.80.9680 5B SF Bay M/H573.11.0469 TriNum AP High479.01.2526 Predom. Dn Med530.61.1309 5B SF Bay High536.21.1191 TriNum W/L Low950.10.6315 Predom. Dn M/H470.71.2746 5B AP Low780.50.7687 TriNum W/L Med666.40.9004 Predom. Dn High420.91.4253 5B AP L/M612.20.9800 TriNum W/L Hig583.21.0288 ChiMac Up Low757.70.7919 5B AP Med533.21.1252 Predom. Upwind619.10.9691 ChiMac Up Med679.80.8826 5B AP M/H487.01.2319 Predom. Reaching540.91.1093 ChiMac Up High588.81.0190 5B AP High456.01.3158 Predom. Downwind572.11.0488 ChiMac Off Low725.00.8276 5B W/L Low1068.70.5614 Predom. Up Low868.90.6905 ChiMac Off Med639.10.9388 5B W/L L/M772.80.7764 Predom. Up L/M651.90.9204 ChiMac Off High534.41.1228 5B W/L Med655.10.9159 Predom. Up Med573.71.0458 ChiMac AP Low738.00.8130 5B W/L M/H593.31.0114 Predom. Up M/H534.11.1234 ChiMac AP Med657.20.9130 5B W/L High553.11.0848 Predom. Up High512.01.1718 ChiMac AP High560.41.0708 W/L 60-40 Low1079.40.5559 Predom. Rc Low759.70.7898 BayMac Cove Island851.50.7046 W/L 60-40 L/M784.00.7653 Predom. Rc L/M573.71.0459 BayMac Shore845.40.7097 W/L 60-40 Med668.60.8974 Predom. Rc Med506.21.1854 Harvest Moon473.81.2665 W/L 60-40 M/H610.80.9823 Predom. Rc M/H461.01.3015 5B SF Bay Low899.20.6672 W/L 60-40 High576.71.0404      SA/DSPL Up24.77SA/DSPL Dn56.19
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance591.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating591.71.0141
FinRating, kevyt tuuli1051.80.9507
FinRating, kova tuuli456.21.0961
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0141
Triple Number Coastal/Long Distance Low0.8547
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2526
Triple Number Windward/Leeward Low0.6624
Triple Number Windward/Leeward Medium0.9004
Triple Number Windward/Leeward High1.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
For information
General Purpose Handicap (GPH)611.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Saronikos S All Purpose623.90.9617
Saronikos S Upwind712.10.8426
Saronikos S Downwind515.21.1646
Saronikos N All Purpose654.80.9163
Saronikos N Upwind745.20.8051
Saronikos N Downwind565.51.0610
Saronikos SW All Purpose626.70.9574
Saronikos SW Upwind735.20.8161
Saronikos SW Downwind517.91.1585
Saronikos NE All Purpose678.30.8846
Saronikos NE Upwind700.70.8563
Saronikos NE Downwind633.20.9476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose566.21.0597
5-Band All Purpose Low853.10.7033
5-Band All Purpose L/M634.00.9464
5-Band All Purpose Med551.41.0881
5-Band All Purpose M/H502.31.1945
5-Band All Purpose High466.91.2849
Single Number Predominant Upwind591.71.0140
Single Number Predominant Reaching519.81.1543
Single Number Predominant Downwind549.31.0923
5-Band 50-50 Windward/Leeward Low1068.70.5614
5-Band 50-50 Windward/Leeward L/M772.80.7764
5-Band 50-50 Windward/Leeward Med655.10.9159
5-Band 50-50 Windward/Leeward M/H593.31.0114
5-Band 50-50 Windward/Leeward High553.11.0848
5-Band 60-40 Windward/Leeward Low1079.40.5559
5-Band 60-40 Windward/Leeward L/M784.00.7653
5-Band 60-40 Windward/Leeward Med668.60.8974
5-Band 60-40 Windward/Leeward M/H610.80.9823
5-Band 60-40 Windward/Leeward High576.71.0404
Triple Number 50-50 Windward/Leeward Low950.10.6315
Triple Number 50-50 Windward/Leeward Med666.50.9003
Triple Number 50-50 Windward/Leeward High583.21.0288
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward685.80.8748
Triple Number 60-40 Windward/Leeward Low960.70.6246
Triple Number 60-40 Windward/Leeward Med679.50.8830
Triple Number 60-40 Windward/Leeward High602.10.9966
Triple Number All-Purpose Low763.70.7856
Triple Number All-Purpose Med559.51.0724
Triple Number All-Purpose High493.31.2164
Triple Number Predominant Upwind Low786.60.7627
Triple Number Predominant Upwind Med583.51.0282
Triple Number Predominant Upwind High534.21.1231
Triple Number Predominant Reaching Low687.70.8725
Triple Number Predominant Reaching Med521.71.1501
Triple Number Predominant Reaching High443.01.3543
Triple Number Predominant Downwind Low753.40.7964
Triple Number Predominant Downwind Med540.11.1110
Triple Number Predominant Downwind High448.41.3382
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low702.0
Triple Number Coastal/Long Distance Medium540.9
Triple Number Coastal/Long Distance High479.0
Triple Number Windward/Leeward Low905.8
Triple Number Windward/Leeward Medium666.4
Triple Number Windward/Leeward High583.2
Predominantly Upwind592.7
Predominantly Downwind548.5
Predominantly Reaching526.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8547
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2526
Triple Number Windward/Leeward Low0.6624
Triple Number Windward/Leeward Medium0.9004
Triple Number Windward/Leeward High1.0288
Coastal/Long Distance1.0141
Predominantly Upwind1.0123
Predominantly Downwind1.0938
For information
General Purpose Handicap (GPH)611.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1033
Distanseseilas Trippeltall svak vind0.8547
Distanseseilas Trippeltall mellomvind1.1092
Distanseseilas Trippeltall sterk vind1.2526
Pølsebane Trippeltall svak vind0.6624
Pølsebane Trippeltall mellomvind0.9004
Pølsebane Trippeltall sterk vind1.0288
Motvind Singeltall1.0123
Medvind Singeltall1.0938
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Coastal/Long Distance591.71.0141
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind592.71.0123
Predominantly Downwind548.51.0938
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore522.01.1494
Cape Doctor Coastal435.01.3792
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8547
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2526
Triple Number Windward/Leeward Low0.6624
Triple Number Windward/Leeward Medium0.9004
Triple Number Windward/Leeward High1.0288
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8547
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2526
Triple Number Windward/Leeward Low0.6624
Triple Number Windward/Leeward Medium0.9004
Triple Number Windward/Leeward High1.0288
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Predominantly Upwind592.71.0123
Predominantly Downwind548.51.0938
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance591.71.0141
Triple Number Coastal/Long Distance Low702.00.8547
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High479.01.2526
Triple Number Windward/Leeward Low905.80.6624
Triple Number Windward/Leeward Medium666.40.9004
Triple Number Windward/Leeward High583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1451.81000.4757.2631.0559.8522.4489.9435.5406.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP566.21.0597 Predom. Dn High420.91.4253 5B AP M/H487.01.2319 TriNum AP Low702.00.8547 Predom. Rc Low759.70.7898 5B AP High456.01.3158 TriNum AP Med541.01.1091 Predom. Rc L/M573.71.0459 5B SF Bay Low899.20.6672 TriNum AP High479.01.2526 Predom. Rc Med506.21.1854 5B SF Bay L/M736.50.8146 TriNum W/L Low950.10.6315 Predom. Rc M/H461.01.3015 5B SF Bay Med630.80.9511 TriNum W/L Med666.40.9004 Predom. Rc High425.91.4087 5B SF Bay M/H573.11.0469 TriNum W/L Hig583.21.0288 5B W/L Low1068.70.5614 5B SF Bay High536.21.1191 Predom. Upwind619.10.9691 5B W/L L/M772.80.7764 ChiMac Up Low757.70.7919 Predom. Reaching540.91.1093 5B W/L Med655.10.9159 ChiMac Up Med679.80.8826 Predom. Downwind572.11.0488 5B W/L M/H593.31.0114 ChiMac Up High588.81.0190 Predom. Up Low868.90.6905 5B W/L High553.11.0848 ChiMac Off Low725.00.8276 Predom. Up L/M651.90.9204 W/L 60-40 Low1079.40.5559 ChiMac Off Med639.10.9388 Predom. Up Med573.71.0458 W/L 60-40 L/M784.00.7653 ChiMac Off High534.41.1228 Predom. Up M/H534.11.1234 W/L 60-40 Med668.60.8974 ChiMac AP Low738.00.8130 Predom. Up High512.01.1718 W/L 60-40 M/H610.80.9823 ChiMac AP Med657.20.9130 Predom. Dn Low844.80.7102 W/L 60-40 High576.71.0404 ChiMac AP High560.41.0708 Predom. Dn L/M619.80.9680 5B AP Low780.50.7687 BayMac Cove Island851.50.7046 Predom. Dn Med530.61.1309 5B AP L/M612.20.9800 BayMac Shore845.40.7097 Predom. Dn M/H470.71.2746 5B AP Med533.21.1252 Harvest Moon473.81.2665      SA/DSPL Up24.77SA/DSPL Dn56.19
ORC Ref  04330004PO6 Issued on 13/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BRITTANY JFRA-1438
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105MeasurementHIN1223Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft1.991Displacement3,724Wetted area22.61IMS L9.683LSM09.443Accomod. length10.570Sink (kg/mm) 17.04
VCGD-0.041VCGM-0.045 RM Rated (kg·m) 93.8Limit of positive stability(°) 111.5 Stability Index 108.2 BLR index 0.0000Default crew weight634 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBWPIPA0.0030
PSD0.024PHD0.047PHL0.137
PSA16.5°ESL0.930
ST10.018ST20.088ST3
ST40.047ST50.184
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.500IG12.225ISP12.800MDT10.101MDL10.165MDT20.101MDL20.101TL1.899MW0.165GO0.204
E4.400J4.100BAS1.551FSD0.033SFJ0.000SPLWPLTPS5.800BD0.128MWT150.80MCG4.764
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.041Flotation Date01/01/2013
SFFP0.966FFM1.150FF1.150LCFcl6.008SG1.0257
SAFP10.056FAM0.736FA0.736LCFsh6.243HBI0.956
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004PO6 Issued on 13/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BRITTANY JFRA-1438
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.171.041.792.983.7533.8605/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.150.711.252.263.124.0511.95YesNo 25.9105/05/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA116.7112.3814.558.358.5698%101.7205/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04330004PO6 Issued on 13/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org