Club Certificate2026
VODKAFRA-39070
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 Angles46.6°44.0°42.0°40.3°39.0°38.6°38.5°39.0°40.4°
Beat VMG2.143.093.794.284.604.734.784.784.65
52°3.384.745.666.236.566.726.786.836.78
60°3.635.005.916.436.736.916.997.077.06
75°3.805.166.086.596.897.137.317.497.57
90°3.685.096.126.707.017.207.467.858.08
110°3.675.176.256.847.247.597.898.278.61
120°3.534.996.086.757.197.618.008.769.32
135°3.084.475.566.426.937.357.788.7910.31
150°2.523.764.845.796.526.977.368.199.36
Run VMG2.183.264.205.025.776.336.777.498.27
Gybe Angles142.9°146.5°150.5°151.9°159.3°166.0°172.7°175.4°165.8°
APH ToD:603.7CDL: 7.993APH ToT: 0.9939CertNo:26280a
BOAT
ClassFIRST 310 GTEDesignerFINOT Jean MarieBuilderBENETEAU SAAge dateSeries date06/1990Offset fileF172.OFFData fileF39070_26280a
HULL
Length Overall9.147 mMaximum Beam3.216 mDraft1.829 mDisplacement3,358 kgDLR5.3573IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight551 kg(default)Minimum weight421 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.0425.37Headsail Luffed25.6825.68Headsail FlyingSymmetric66.7166.71Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.85Storm Jib6.77Heavy Weather Jib18.28
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 66.5 kg·m Stability Index 105.1
COMMENTS
2026: New Jib / 2025: 1st ORC / Small P / From: F310 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  04330004O2S Issued on 01/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VODKAFRA-39070
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 VMG1678.41164.5950.6840.6782.1760.6752.4753.8774.3
52°1065.8759.3635.8577.5549.1535.9530.9527.4530.6
60°991.0719.8608.8559.8535.0521.3514.9509.4510.1
75°946.3697.6592.1546.5522.2505.1492.8480.7475.6
90°978.3707.0588.0537.0513.9499.9482.7458.5445.7
110°980.5695.8576.2526.3497.1474.0456.5435.1418.0
120°1020.3721.0592.4533.3500.7473.3449.8410.7386.1
135°1170.6806.0647.7560.4519.2489.8462.9409.7349.1
150°1429.0957.2743.4621.9552.0516.3488.9439.7384.7
Run VMG1650.01105.3858.1717.0624.4568.8532.1480.6435.6
Selected Courses
Windward / Leeward1664.21134.9904.3778.8703.2664.7642.3617.2604.9
All purpose1252.6872.1708.7625.6579.5554.3537.1514.2498.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.90.8087
All purpose603.70.9939
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6995
Downwind "popa"0.8596
70% up, 30% down "Ilhabela"0.7409
30% up, 70% down "Ilhabela-inverso"0.8043
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Predominantly Upwind655.80.9149
Predominantly Downwind611.70.9808
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP629.70.9529 Predom. Rc High483.61.2407 5B SF Bay L/M824.00.7281 TriNum AP Low790.40.7591 Predom. Dn Low968.50.6195 5B SF Bay Med697.80.8599 TriNum AP Med599.41.0010 Predom. Dn L/M698.80.8587 5B SF Bay M/H632.30.9490 TriNum AP High532.81.1262 Predom. Dn Med587.91.0206 5B SF Bay High606.50.9893 TriNum W/L Low1071.50.5600 Predom. Dn M/H521.21.1512 5B AP Low884.30.6785 TriNum W/L Med735.60.8157 Predom. Dn High480.81.2479 5B AP L/M684.40.8767 TriNum W/L Hig638.40.9398 ChiMac Up Low843.90.7110 5B AP Med590.21.0167 Predom. Upwind686.60.8739 ChiMac Up Med755.30.7944 5B AP M/H539.71.1118 Predom. Reaching604.60.9924 ChiMac Up High653.90.9176 5B AP High515.41.1641 Predom. Downwind642.10.9345 ChiMac Off Low823.50.7286 5B W/L Low1209.60.4960 Predom. Up Low970.80.6180 ChiMac Off Med720.30.8330 5B W/L L/M864.30.6942 Predom. Up L/M724.60.8281 ChiMac Off High598.71.0021 5B W/L Med721.10.8320 Predom. Up Med632.70.9484 ChiMac AP Low829.80.7231 5B W/L M/H646.90.9275 Predom. Up M/H589.81.0174 ChiMac AP Med735.00.8163 5B W/L High619.40.9687 Predom. Up High574.51.0444 ChiMac AP High624.60.9607 W/L 60-40 Low1215.60.4936 Predom. Rc Low861.70.6963 BayMac Cove Island960.30.6248 W/L 60-40 L/M875.20.6856 Predom. Rc L/M643.10.9330 BayMac Shore952.40.6300 W/L 60-40 Med736.90.8142 Predom. Rc Med560.51.0705 Harvest Moon527.71.1370 W/L 60-40 M/H668.80.8971 Predom. Rc M/H513.11.1694 5B SF Bay Low1012.30.5927 W/L 60-40 High646.90.9275      SA/DSPL Up22.53SA/DSPL Dn40.75
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance657.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating657.00.9132
FinRating, kevyt tuuli1193.30.8380
FinRating, kova tuuli518.00.9652
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9132
Triple Number Coastal/Long Distance Low0.7591
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1262
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
For information
General Purpose Handicap (GPH)680.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Saronikos S All Purpose693.60.8650
Saronikos S Upwind787.10.7623
Saronikos S Downwind583.11.0290
Saronikos N All Purpose732.00.8197
Saronikos N Upwind826.20.7262
Saronikos N Downwind641.80.9348
Saronikos SW All Purpose701.90.8548
Saronikos SW Upwind813.10.7379
Saronikos SW Downwind593.41.0111
Saronikos NE All Purpose762.70.7867
Saronikos NE Upwind776.80.7724
Saronikos NE Downwind727.30.8249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose629.70.9529
5-Band All Purpose Low965.40.6215
5-Band All Purpose L/M709.40.8457
5-Band All Purpose Med609.10.9850
5-Band All Purpose M/H554.81.0815
5-Band All Purpose High527.31.1380
Single Number Predominant Upwind654.40.9169
Single Number Predominant Reaching578.91.0365
Single Number Predominant Downwind612.50.9795
5-Band 50-50 Windward/Leeward Low1209.60.4960
5-Band 50-50 Windward/Leeward L/M864.30.6942
5-Band 50-50 Windward/Leeward Med721.10.8320
5-Band 50-50 Windward/Leeward M/H646.90.9275
5-Band 50-50 Windward/Leeward High619.40.9687
5-Band 60-40 Windward/Leeward Low1215.60.4936
5-Band 60-40 Windward/Leeward L/M875.20.6856
5-Band 60-40 Windward/Leeward Med736.90.8142
5-Band 60-40 Windward/Leeward M/H668.80.8971
5-Band 60-40 Windward/Leeward High646.90.9275
Triple Number 50-50 Windward/Leeward Low1071.50.5600
Triple Number 50-50 Windward/Leeward Med735.60.8156
Triple Number 50-50 Windward/Leeward High638.50.9398
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward757.80.7918
Triple Number 60-40 Windward/Leeward Low1078.90.5561
Triple Number 60-40 Windward/Leeward Med750.60.7994
Triple Number 60-40 Windward/Leeward High661.80.9067
Triple Number All-Purpose Low861.90.6961
Triple Number All-Purpose Med618.90.9694
Triple Number All-Purpose High547.11.0967
Triple Number Predominant Upwind Low878.80.6827
Triple Number Predominant Upwind Med644.40.9311
Triple Number Predominant Upwind High591.41.0145
Triple Number Predominant Reaching Low777.70.7715
Triple Number Predominant Reaching Med577.81.0384
Triple Number Predominant Reaching High496.11.2094
Triple Number Predominant Downwind Low859.20.6983
Triple Number Predominant Downwind Med599.31.0011
Triple Number Predominant Downwind High499.71.2008
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low790.4
Triple Number Coastal/Long Distance Medium599.3
Triple Number Coastal/Long Distance High532.8
Triple Number Windward/Leeward Low1019.5
Triple Number Windward/Leeward Medium735.6
Triple Number Windward/Leeward High638.4
Predominantly Upwind655.8
Predominantly Downwind611.7
Predominantly Reaching587.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7591
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1262
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9398
Coastal/Long Distance0.9132
Predominantly Upwind0.9149
Predominantly Downwind0.9808
For information
General Purpose Handicap (GPH)680.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9939
Distanseseilas Trippeltall svak vind0.7591
Distanseseilas Trippeltall mellomvind1.0011
Distanseseilas Trippeltall sterk vind1.1262
Pølsebane Trippeltall svak vind0.5885
Pølsebane Trippeltall mellomvind0.8157
Pølsebane Trippeltall sterk vind0.9398
Motvind Singeltall0.9149
Medvind Singeltall0.9808
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Coastal/Long Distance657.00.9132
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind655.80.9149
Predominantly Downwind611.70.9808
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore608.60.9859
Cape Doctor Coastal503.31.1921
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7591
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1262
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9398
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7591
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1262
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8157
Triple Number Windward/Leeward High0.9398
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Predominantly Upwind655.80.9149
Predominantly Downwind611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low790.40.7591
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High532.81.1262
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium735.60.8157
Triple Number Windward/Leeward High638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.81131.9850.1703.1617.8575.3542.4489.1472.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP629.70.9529 Predom. Dn High480.81.2479 5B AP M/H539.71.1118 TriNum AP Low790.40.7591 Predom. Rc Low861.70.6963 5B AP High515.41.1641 TriNum AP Med599.41.0010 Predom. Rc L/M643.10.9330 5B SF Bay Low1012.30.5927 TriNum AP High532.81.1262 Predom. Rc Med560.51.0705 5B SF Bay L/M824.00.7281 TriNum W/L Low1071.50.5600 Predom. Rc M/H513.11.1694 5B SF Bay Med697.80.8599 TriNum W/L Med735.60.8157 Predom. Rc High483.61.2407 5B SF Bay M/H632.30.9490 TriNum W/L Hig638.40.9398 5B W/L Low1209.60.4960 5B SF Bay High606.50.9893 Predom. Upwind686.60.8739 5B W/L L/M864.30.6942 ChiMac Up Low843.90.7110 Predom. Reaching604.60.9924 5B W/L Med721.10.8320 ChiMac Up Med755.30.7944 Predom. Downwind642.10.9345 5B W/L M/H646.90.9275 ChiMac Up High653.90.9176 Predom. Up Low970.80.6180 5B W/L High619.40.9687 ChiMac Off Low823.50.7286 Predom. Up L/M724.60.8281 W/L 60-40 Low1215.60.4936 ChiMac Off Med720.30.8330 Predom. Up Med632.70.9484 W/L 60-40 L/M875.20.6856 ChiMac Off High598.71.0021 Predom. Up M/H589.81.0174 W/L 60-40 Med736.90.8142 ChiMac AP Low829.80.7231 Predom. Up High574.51.0444 W/L 60-40 M/H668.80.8971 ChiMac AP Med735.00.8163 Predom. Dn Low968.50.6195 W/L 60-40 High646.90.9275 ChiMac AP High624.60.9607 Predom. Dn L/M698.80.8587 5B AP Low884.30.6785 BayMac Cove Island960.30.6248 Predom. Dn Med587.91.0206 5B AP L/M684.40.8767 BayMac Shore952.40.6300 Predom. Dn M/H521.21.1512 5B AP Med590.21.0167 Harvest Moon527.71.1370      SA/DSPL Up22.53SA/DSPL Dn40.75
ORC Ref  04330004O2S Issued on 01/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VODKAFRA-39070
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 310 GTEMeasurementHIN760Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.147Maximum beam3.216Draft1.829Displacement3,358Wetted area19.64IMS L8.695LSM08.557Accomod. length9.147Sink (kg/mm) 14.78
VCGD0.198VCGM0.177 RM Rated (kg·m) 66.5Limit of positive stability(°) 108.6 Stability Index 105.1 BLR index 0.0000Default crew weight551 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0043
PSD0.025PHD0.065PHL0.111
PSA15.5°ESL1.100
ST10.027ST20.101ST3
ST40.057ST50.101
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.100IG11.588ISP11.588MDT10.120MDL10.180MDT20.083MDL20.123TL0.896MW0.180GO0.193
E4.040J3.300BAS1.454FSDNo FoilSFJ0.000SPL3.600WPLTPSBD0.120MWT79.80MCG4.139
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.198Flotation Date01/01/2013
SFFP0.303FFM1.174FF1.174LCFcl5.141SG1.0250
SAFP8.148FAM1.002FA1.002LCFsh5.379HBI1.078
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004O2S Issued on 01/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
VODKAFRA-39070
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.691.292.363.2825.0427/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG21.122.103.334.6111.47NoNo 25.6827/04/2026New 2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS111.9811.9811.986.726.5366.7127/03/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004O2S Issued on 01/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org