Non Spin/HSFClub Certificate2025
AMFITRITIGRE-1929
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 Angles44.1°44.1°42.0°40.8°40.0°39.7°39.6°40.1°41.6°
Beat VMG2.062.903.614.144.474.624.674.654.50
52°3.244.465.416.096.506.696.766.786.69
60°3.454.715.676.326.716.916.997.047.00
75°3.564.865.856.506.887.137.307.457.50
90°3.404.725.766.476.907.187.437.828.01
110°2.934.195.316.196.787.167.498.128.62
120°2.733.965.065.976.637.067.408.078.80
135°2.363.484.545.446.206.757.127.788.47
150°2.062.953.794.645.386.036.557.247.87
Run VMG1.732.563.374.174.925.596.197.027.62
Gybe Angles143.1°143.1°168.5°169.4°170.3°171.4°172.8°175.9°175.6°
APH ToD:653.0CDL: 7.970APH ToT: 0.9188CertNo:01980
BOAT
ClassBAVARIA 31DesignerJ & JBuilderBAVARIA YACHTSAge date08/2001Series date01/1999Offset fileBAV31CL.OFFData fileGR1929
HULL
Length Overall9.581 mMaximum Beam2.988 mDraft1.820 mDisplacement3,600 kgDLR4.9101IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.400m
CREW
Maximum weight340 kg(declared)Minimum weight210 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.7720.88Headsail Luffed24.9624.96Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.37Storm Jib6.19Heavy Weather Jib16.70
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Builder's displacement.
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.
Non Spin/HSFClub Certificate2025
AMFITRITIGRE-1929
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 VMG1751.31241.2997.3870.3804.6780.1770.7774.5800.8
52°1112.7807.6665.0591.0553.8538.2532.8531.3538.0
60°1042.5763.6635.3569.7536.7521.3515.0511.5514.6
75°1012.4740.3615.4553.8523.0505.0493.3483.4480.2
90°1057.9762.8624.7556.1521.9501.1484.5460.6449.4
110°1229.7858.6678.1581.1530.7502.6480.8443.5417.5
120°1316.4909.6711.0603.4542.9510.2486.8446.0409.0
135°1527.01034.9793.6661.3580.4533.2505.3463.0424.9
150°1751.51219.2949.8776.3669.1597.1549.8496.9457.7
Run VMG2082.31407.81068.9862.8732.3643.8581.4512.8472.3
Selected Courses
Windward / Leeward1915.51324.51033.1866.6768.4711.9676.0643.6636.5
All purpose1435.51008.4800.5685.2619.8583.5560.8536.2525.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward815.50.7357
All purpose653.00.9188
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6732
Downwind "popa"0.7229
70% up, 30% down "Ilhabela"0.6874
30% up, 70% down "Ilhabela-inverso"0.7073
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Predominantly Upwind692.20.8668
Predominantly Downwind686.40.8741
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low904.40.6634
TriNum AP Med647.70.9264
TriNum AP High557.21.0767
TriNum W/L Low1236.00.4855
TriNum W/L Med809.10.7416
TriNum W/L Hig672.90.8917
Predom. Upwind726.00.8265
Predom. Reaching655.10.9159
Predom. Downwind726.40.8260
Predom. Up Low1067.30.5622
Predom. Up L/M779.20.7700
Predom. Up Med661.50.9070
Predom. Up M/H606.60.9891
Predom. Up High592.01.0134
Predom. Dn Low1168.80.5134
Predom. Dn L/M812.70.7383
Predom. Dn Med652.20.9200
Predom. Dn M/H556.81.0776
Predom. Dn High513.61.1683
Predom. Rc Low988.80.6068
Predom. Rc L/M712.80.8418
Predom. Rc Med596.51.0058
Predom. Rc M/H533.21.1252
Predom. Rc High505.31.1875
SA/DSPL Upwind19.39SA/DSPL Downwind19.39
Scoring OptionTODTOT
5B W/L Low1399.70.4287
5B W/L L/M978.20.6133
5B W/L Med789.70.7598
5B W/L M/H684.40.8766
5B W/L High648.00.9259
W/L 60-40 Low1381.30.4344
W/L 60-40 L/M974.60.6156
W/L 60-40 Med796.70.7531
W/L 60-40 M/H702.70.8538
W/L 60-40 High674.10.8901
5B AP Low1029.20.5830
5B AP L/M763.80.7856
5B AP Med634.80.9453
5B AP M/H565.41.0611
5B AP High538.51.1141
5B SF Bay Low1188.70.5048
5B SF Bay L/M931.00.6445
5B SF Bay Med760.10.7894
5B SF Bay M/H668.60.8974
5B SF Bay High638.10.9403
Chicago-Mac Upwind0.7960
Chicago-Mac All Purpose0.7965
Chicago-Mac Downwind0.7871
BayMac Cove Island1091.40.5498
BayMac Shore1078.70.5562
Harvest Moon556.61.0779
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance717.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating717.90.8357
FinRating, kevyt tuuli1381.90.7236
FinRating, kova tuuli543.00.9208
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8357
Triple Number Coastal/Long Distance Low0.6634
Triple Number Coastal/Long Distance Medium0.9265
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5090
Triple Number Windward/Leeward Medium0.7416
Triple Number Windward/Leeward High0.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
For information
General Purpose Handicap (GPH)745.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low904.4
Triple Number Coastal/Long Distance Medium647.6
Triple Number Coastal/Long Distance High557.3
Triple Number Windward/Leeward Low1178.8
Triple Number Windward/Leeward Medium809.1
Triple Number Windward/Leeward High672.9
Predominantly Upwind692.2
Predominantly Downwind686.4
Predominantly Reaching643.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6634
Triple Number Coastal/Long Distance Medium0.9265
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5090
Triple Number Windward/Leeward Medium0.7416
Triple Number Windward/Leeward High0.8917
Coastal/Long Distance0.8357
Predominantly Upwind0.8668
Predominantly Downwind0.8741
For information
General Purpose Handicap (GPH)745.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9188
Distanseseilas Trippeltall svak vind0.6634
Distanseseilas Trippeltall mellomvind0.9265
Distanseseilas Trippeltall sterk vind1.0767
Pølsebane Trippeltall svak vind0.5090
Pølsebane Trippeltall mellomvind0.7416
Pølsebane Trippeltall sterk vind0.8917
Motvind Singeltall0.8668
Medvind Singeltall0.8741
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Coastal/Long Distance717.90.8357
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind692.20.8668
Predominantly Downwind686.40.8741
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore638.70.9394
Cape Doctor Coastal528.51.1353
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6634
Triple Number Coastal/Long Distance Medium0.9265
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5090
Triple Number Windward/Leeward Medium0.7416
Triple Number Windward/Leeward High0.8917
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6634
Triple Number Coastal/Long Distance Medium0.9265
Triple Number Coastal/Long Distance High1.0767
Triple Number Windward/Leeward Low0.5090
Triple Number Windward/Leeward Medium0.7416
Triple Number Windward/Leeward High0.8917
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Predominantly Upwind692.20.8668
Predominantly Downwind686.40.8741
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance717.90.8357
Triple Number Coastal/Long Distance Low904.40.6634
Triple Number Coastal/Long Distance Medium647.60.9265
Triple Number Coastal/Long Distance High557.31.0767
Triple Number Windward/Leeward Low1178.80.5090
Triple Number Windward/Leeward Medium809.10.7416
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2074.21332.9972.5778.5665.7608.2567.8509.9493.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low904.40.6634
TriNum AP Med647.70.9264
TriNum AP High557.21.0767
TriNum W/L Low1236.00.4855
TriNum W/L Med809.10.7416
TriNum W/L Hig672.90.8917
Predom. Upwind726.00.8265
Predom. Reaching655.10.9159
Predom. Downwind726.40.8260
Predom. Up Low1067.30.5622
Predom. Up L/M779.20.7700
Predom. Up Med661.50.9070
Predom. Up M/H606.60.9891
Predom. Up High592.01.0134
Predom. Dn Low1168.80.5134
Predom. Dn L/M812.70.7383
Predom. Dn Med652.20.9200
Predom. Dn M/H556.81.0776
Predom. Dn High513.61.1683
Predom. Rc Low988.80.6068
Predom. Rc L/M712.80.8418
Predom. Rc Med596.51.0058
Predom. Rc M/H533.21.1252
Predom. Rc High505.31.1875
SA/DSPL Upwind19.39SA/DSPL Downwind19.39
Scoring OptionTODTOT
5B W/L Low1399.70.4287
5B W/L L/M978.20.6133
5B W/L Med789.70.7598
5B W/L M/H684.40.8766
5B W/L High648.00.9259
W/L 60-40 Low1381.30.4344
W/L 60-40 L/M974.60.6156
W/L 60-40 Med796.70.7531
W/L 60-40 M/H702.70.8538
W/L 60-40 High674.10.8901
5B AP Low1029.20.5830
5B AP L/M763.80.7856
5B AP Med634.80.9453
5B AP M/H565.41.0611
5B AP High538.51.1141
5B SF Bay Low1188.70.5048
5B SF Bay L/M931.00.6445
5B SF Bay Med760.10.7894
5B SF Bay M/H668.60.8974
5B SF Bay High638.10.9403
Chicago-Mac Upwind0.7960
Chicago-Mac All Purpose0.7965
Chicago-Mac Downwind0.7871
BayMac Cove Island1091.40.5498
BayMac Shore1078.70.5562
Harvest Moon556.61.0779
Non Spin/HSFClub Certificate2025
AMFITRITIGRE-1929
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBAVARIA 31Measurement20/05/2020HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.581Max. Beam2.988Draft1.820Displacement3,600Wetted area19.80IMS L9.050LSM09.016Acc. length9.581Sink (kg/mm) 14.63
VCGD0.092VCGM0.033RM Rated (kg·m) 66.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight594Declared crew weight340
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0162
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P10.900IG11.120ISPMDT10.090MDL10.192MDT2MDL2TLNo TaperMWGO
E3.860J3.500BAS1.400FSDFoilSFJSPLWPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
AMFITRITIGRE-1929
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.040.470.931.882.8720.7720/05/2020Furling
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.040.561.062.183.454.8610.85NoNo 24.9604/05/202210.040.531.042.123.284.4510.62NoNo 23.1020/05/2020Furling
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.