Club Certificate2026
AVANTESGRE-317
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 Angles46.2°43.6°41.2°39.7°38.8°38.5°38.3°38.7°39.9°
Beat VMG2.223.203.914.404.704.814.874.884.77
52°3.484.875.786.366.686.826.886.946.90
60°3.725.126.016.556.857.017.097.177.15
75°3.875.266.176.697.017.237.397.567.63
90°3.865.416.426.957.237.407.567.938.14
110°3.925.496.567.127.537.898.188.619.01
120°3.795.336.427.037.477.908.329.169.82
135°3.314.765.896.687.177.598.049.1710.96
150°2.734.025.106.006.667.087.448.199.35
Run VMG2.373.484.415.195.786.236.617.248.10
Gybe Angles139.4°143.3°147.4°149.0°151.9°157.4°161.9°162.4°141.7°
APH ToD:588.5CDL: 8.289APH ToT: 1.0195CertNo:00073
BOAT
ClassFIRST 31.7 MODDesignerFINOTBuilderBENETEAUAge date05/2006Series date09/1998Offset fileFIRST317-GRE317.offData fileGR317
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.933 mDisplacement3,749 kgDLR5.3603IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight520 kg(declared)Minimum weight390 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.3127.91Headsail Luffed23.0523.05Headsail FlyingSymmetricAsymmetric73.4073.40 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.89Storm Jib7.55Heavy Weather Jib20.36
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 73.1 kg·m Stability Index 106.2
COMMENTS
Modified rudder, modified keel.
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  03420004VWH Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AVANTESGRE-317
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1619.51124.7921.6818.0766.2747.9739.4738.0755.1
52°1035.3739.2622.8566.1539.1527.9522.9518.8521.5
60°968.0703.7598.6549.9525.5513.6508.0502.1503.4
75°929.2684.6583.1537.7513.7497.9487.1475.9471.6
90°933.1665.8561.1517.8498.1486.7476.0454.2442.0
110°917.8655.6549.0505.7478.0456.4440.1418.3399.6
120°949.0675.3560.8512.0481.9455.8432.5392.9366.5
135°1087.5755.5610.9538.6502.3474.2447.9392.7328.5
150°1316.3896.6706.2600.3540.6508.2484.0439.6385.0
Run VMG1519.91035.3815.5693.1622.8578.2544.9497.6444.6
Selected Courses
Windward / Leeward1569.71080.0868.5755.6694.5663.1642.2617.8599.8
All purpose1187.9831.4681.5606.8567.3545.0529.2506.6489.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward728.00.8241
All purpose588.51.0195
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7172
Downwind "popa"0.8773
70% up, 30% down "Ilhabela"0.7588
30% up, 70% down "Ilhabela-inverso"0.8223
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Predominantly Upwind639.60.9381
Predominantly Downwind595.11.0083
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP614.30.9767 Predom. Rc High475.31.2622 5B SF Bay L/M795.10.7546 TriNum AP Low756.40.7932 Predom. Dn Low913.30.6569 5B SF Bay Med683.90.8774 TriNum AP Med584.51.0266 Predom. Dn L/M670.20.8952 5B SF Bay M/H626.40.9579 TriNum AP High524.71.1436 Predom. Dn Med574.71.0440 5B SF Bay High600.60.9991 TriNum W/L Low1022.50.5868 Predom. Dn M/H516.41.1619 5B AP Low841.90.7126 TriNum W/L Med721.50.8316 Predom. Dn High476.81.2585 5B AP L/M660.40.9086 TriNum W/L Hig638.20.9401 ChiMac Up Low814.30.7368 5B AP Med576.41.0409 Predom. Upwind668.80.8971 ChiMac Up Med732.50.8192 5B AP M/H531.31.1294 Predom. Reaching585.31.0251 ChiMac Up High638.20.9401 5B AP High507.51.1823 Predom. Downwind622.50.9639 ChiMac Off Low784.00.7654 5B W/L Low1149.60.5219 Predom. Up Low932.20.6436 ChiMac Off Med692.50.8664 5B W/L L/M834.20.7193 Predom. Up L/M701.90.8548 ChiMac Off High583.61.0281 5B W/L Med709.60.8456 Predom. Up Med618.80.9697 ChiMac AP Low795.20.7545 5B W/L M/H646.00.9288 Predom. Up M/H580.61.0335 ChiMac AP Med709.70.8454 5B W/L High618.90.9695 Predom. Up High565.11.0618 ChiMac AP High609.20.9849 W/L 60-40 Low1159.20.5176 Predom. Rc Low818.20.7333 BayMac Cove Island918.10.6536 W/L 60-40 L/M845.70.7094 Predom. Rc L/M618.00.9709 BayMac Shore911.00.6586 W/L 60-40 Med724.20.8285 Predom. Rc Med545.41.1001 Harvest Moon515.21.1646 W/L 60-40 M/H665.40.9018 Predom. Rc M/H503.91.1906 5B SF Bay Low966.40.6209 W/L 60-40 High643.30.9326      SA/DSPL Up20.78SA/DSPL Dn41.55
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance640.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating640.30.9370
FinRating, kevyt tuuli1132.20.8832
FinRating, kova tuuli510.10.9802
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9370
Triple Number Coastal/Long Distance Low0.7932
Triple Number Coastal/Long Distance Medium1.0267
Triple Number Coastal/Long Distance High1.1436
Triple Number Windward/Leeward Low0.6159
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
For information
General Purpose Handicap (GPH)660.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Saronikos S All Purpose678.80.8839
Saronikos S Upwind766.20.7831
Saronikos S Downwind569.01.0544
Saronikos N All Purpose709.20.8460
Saronikos N Upwind802.60.7476
Saronikos N Downwind614.10.9771
Saronikos SW All Purpose680.60.8816
Saronikos SW Upwind789.10.7604
Saronikos SW Downwind568.91.0547
Saronikos NE All Purpose733.30.8182
Saronikos NE Upwind754.20.7955
Saronikos NE Downwind686.70.8738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose614.30.9767
5-Band All Purpose Low918.40.6533
5-Band All Purpose L/M683.70.8776
5-Band All Purpose Med595.51.0076
5-Band All Purpose M/H548.01.0949
5-Band All Purpose High520.91.1518
Single Number Predominant Upwind638.60.9396
Single Number Predominant Reaching561.51.0685
Single Number Predominant Downwind595.71.0071
5-Band 50-50 Windward/Leeward Low1149.60.5219
5-Band 50-50 Windward/Leeward L/M834.20.7193
5-Band 50-50 Windward/Leeward Med709.60.8456
5-Band 50-50 Windward/Leeward M/H646.00.9288
5-Band 50-50 Windward/Leeward High618.90.9695
5-Band 60-40 Windward/Leeward Low1159.20.5176
5-Band 60-40 Windward/Leeward L/M845.70.7094
5-Band 60-40 Windward/Leeward Med724.20.8285
5-Band 60-40 Windward/Leeward M/H665.40.9018
5-Band 60-40 Windward/Leeward High643.30.9326
Triple Number 50-50 Windward/Leeward Low1022.50.5868
Triple Number 50-50 Windward/Leeward Med721.60.8315
Triple Number 50-50 Windward/Leeward High638.20.9401
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward742.90.8077
Triple Number 60-40 Windward/Leeward Low1032.50.5811
Triple Number 60-40 Windward/Leeward Med735.70.8156
Triple Number 60-40 Windward/Leeward High658.80.9108
Triple Number All-Purpose Low822.70.7293
Triple Number All-Purpose Med603.80.9937
Triple Number All-Purpose High540.71.1097
Triple Number Predominant Upwind Low845.00.7100
Triple Number Predominant Upwind Med629.10.9538
Triple Number Predominant Upwind High581.81.0312
Triple Number Predominant Reaching Low741.00.8097
Triple Number Predominant Reaching Med561.81.0681
Triple Number Predominant Reaching High486.71.2328
Triple Number Predominant Downwind Low814.30.7368
Triple Number Predominant Downwind Med584.41.0266
Triple Number Predominant Downwind High495.91.2098
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low756.4
Triple Number Coastal/Long Distance Medium584.4
Triple Number Coastal/Long Distance High524.7
Triple Number Windward/Leeward Low974.2
Triple Number Windward/Leeward Medium721.5
Triple Number Windward/Leeward High638.2
Predominantly Upwind639.6
Predominantly Downwind595.1
Predominantly Reaching570.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7932
Triple Number Coastal/Long Distance Medium1.0267
Triple Number Coastal/Long Distance High1.1436
Triple Number Windward/Leeward Low0.6159
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9401
Coastal/Long Distance0.9370
Predominantly Upwind0.9381
Predominantly Downwind1.0083
For information
General Purpose Handicap (GPH)660.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0195
Distanseseilas Trippeltall svak vind0.7932
Distanseseilas Trippeltall mellomvind1.0267
Distanseseilas Trippeltall sterk vind1.1436
Pølsebane Trippeltall svak vind0.6159
Pølsebane Trippeltall mellomvind0.8316
Pølsebane Trippeltall sterk vind0.9401
Motvind Singeltall0.9381
Medvind Singeltall1.0083
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Coastal/Long Distance640.30.9370
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind639.60.9381
Predominantly Downwind595.11.0083
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore605.20.9914
Cape Doctor Coastal494.41.2136
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7932
Triple Number Coastal/Long Distance Medium1.0267
Triple Number Coastal/Long Distance High1.1436
Triple Number Windward/Leeward Low0.6159
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9401
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7932
Triple Number Coastal/Long Distance Medium1.0267
Triple Number Coastal/Long Distance High1.1436
Triple Number Windward/Leeward Low0.6159
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9401
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Predominantly Upwind639.60.9381
Predominantly Downwind595.11.0083
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.30.9370
Triple Number Coastal/Long Distance Low756.40.7932
Triple Number Coastal/Long Distance Medium584.41.0267
Triple Number Coastal/Long Distance High524.71.1436
Triple Number Windward/Leeward Low974.20.6159
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High638.20.9401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.71075.5816.2682.0605.3566.0534.5482.1464.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP614.30.9767 Predom. Dn High476.81.2585 5B AP M/H531.31.1294 TriNum AP Low756.40.7932 Predom. Rc Low818.20.7333 5B AP High507.51.1823 TriNum AP Med584.51.0266 Predom. Rc L/M618.00.9709 5B SF Bay Low966.40.6209 TriNum AP High524.71.1436 Predom. Rc Med545.41.1001 5B SF Bay L/M795.10.7546 TriNum W/L Low1022.50.5868 Predom. Rc M/H503.91.1906 5B SF Bay Med683.90.8774 TriNum W/L Med721.50.8316 Predom. Rc High475.31.2622 5B SF Bay M/H626.40.9579 TriNum W/L Hig638.20.9401 5B W/L Low1149.60.5219 5B SF Bay High600.60.9991 Predom. Upwind668.80.8971 5B W/L L/M834.20.7193 ChiMac Up Low814.30.7368 Predom. Reaching585.31.0251 5B W/L Med709.60.8456 ChiMac Up Med732.50.8192 Predom. Downwind622.50.9639 5B W/L M/H646.00.9288 ChiMac Up High638.20.9401 Predom. Up Low932.20.6436 5B W/L High618.90.9695 ChiMac Off Low784.00.7654 Predom. Up L/M701.90.8548 W/L 60-40 Low1159.20.5176 ChiMac Off Med692.50.8664 Predom. Up Med618.80.9697 W/L 60-40 L/M845.70.7094 ChiMac Off High583.61.0281 Predom. Up M/H580.61.0335 W/L 60-40 Med724.20.8285 ChiMac AP Low795.20.7545 Predom. Up High565.11.0618 W/L 60-40 M/H665.40.9018 ChiMac AP Med709.70.8454 Predom. Dn Low913.30.6569 W/L 60-40 High643.30.9326 ChiMac AP High609.20.9849 Predom. Dn L/M670.20.8952 5B AP Low841.90.7126 BayMac Cove Island918.10.6536 Predom. Dn Med574.71.0440 5B AP L/M660.40.9086 BayMac Shore911.00.6586 Predom. Dn M/H516.41.1619 5B AP Med576.41.0409 Harvest Moon515.21.1646      SA/DSPL Up20.78SA/DSPL Dn41.55
ORC Ref  03420004VWH Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AVANTESGRE-317
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7 MODMeasurement28/02/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.610Maximum beam3.212Draft1.933Displacement3,749Wetted area20.49IMS L8.981LSM08.876Accomod. length9.610Sink (kg/mm) 15.65
VCGD0.224VCGM0.181 RM Rated (kg·m) 73.1Limit of positive stability(°) 107.8 Stability Index 106.2 BLR index 0.0000Default crew weight581 Declared crew weight 520
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.119PIPA0.0037
EDL2.000ST10.060ST20.180
ST30.180ST40.110ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.350IG12.210ISP12.310MDT10.115MDL10.170MDT20.115MDL20.170TL0.000MW0.170GO0.190
E3.970J3.495BAS1.620FSD0.033SFJ0.055SPLWPLTPS3.935BD0.132MWT104.30MCG4.344
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/05/2018MeasurerGRE-21CommentOven removed.
SFFP0.303FFM1.169FF1.168LCFcl5.292SG1.0265
SAFP8.732FAM0.969FA0.970LCFsh5.525HBI1.059
W155.8W255.8W355.8W455.8
PD1265.0PD2265.0PD3265.0PD4265.0
WD9.460PLM2115.00GSA45.4RSA5808.8RM73.2
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL PVC0.900030106.902WATER PVC17002.00Total deductible96.90
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousWATER HEATER107.102MiscellaneousSMALL STERN LADDER1Battery80Ah AGM (P)7.202Battery80Ah AGM (C) + 65Ah (C)6.101Engine (IC)YANMAR 3YM20CTotal deductible0
ORC Ref  03420004VWH Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AVANTESGRE-317
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.250.911.552.603.3627.3118/06/201610.180.851.462.513.2626.4503/04/2013
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.120.631.142.002.783.4812.06YesNo 23.0518/06/202620.090.530.991.902.773.5912.22YesNo 22.8009/08/201233.3510.21YesNo 17.4120/07/2012
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.2011.3512.287.187.16100%73.4018/06/2026212.6011.0711.846.156.6193%61.5615/11/2010412.4110.6411.535.255.9588%51.7717/06/2015
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004VWH Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org