Non Spin/HSFClub Certificate2025
Silver SeagullCRO 2743
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 Angles45.3°45.3°43.5°42.4°41.1°40.1°39.8°40.0°41.0°
Beat VMG2.343.274.024.595.035.325.455.505.40
52°3.735.106.146.877.387.707.887.997.97
60°4.045.456.467.167.637.938.128.278.30
75°4.255.686.697.387.828.138.398.778.91
90°4.145.586.627.357.838.178.469.029.45
110°3.534.936.096.987.638.068.429.139.85
120°3.294.655.816.737.437.928.299.009.73
135°2.804.065.216.156.937.547.978.669.34
150°2.333.454.495.356.126.797.358.128.78
Run VMG2.042.983.894.765.576.306.947.908.56
Gybe Angles144.4°144.4°145.6°173.0°174.4°175.7°176.8°178.4°178.4°
APH ToD:574.8CDL: 10.131APH ToT: 1.0439CertNo:166/25
BOAT
ClassBavaria C42DesignerCosuttiBuilderBavaria yachtsAge date01/2021Series date01/2021Offset fileBAVARIA C42.offData fileCRO2743
HULL
Length Overall11.990 mMaximum Beam4.292 mDraft2.107 mDisplacement10,068 kgDLR6.6018IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.410m
CREW
Maximum weight841 kg(default)Minimum weight711 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.8550.33Headsail Luffed47.1747.17Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.90Storm Jib15.32Heavy Weather Jib41.35
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
TPS = 5.850
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
Silver SeagullCRO 2743
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 VMG1537.11102.3896.0784.8715.5676.6661.1654.5666.2
52°964.2705.9586.8523.9487.8467.3456.9450.8451.5
60°890.3660.7557.1502.6472.1454.0443.2435.2433.9
75°847.4633.3538.2487.9460.2442.7428.9410.7404.2
90°869.6645.2543.7489.5459.6440.7425.5398.9380.9
110°1020.2730.1591.5515.5472.0446.4427.4394.2365.7
120°1095.1774.3619.7535.2484.5454.7434.4400.0370.1
135°1285.0886.1691.5585.4519.5477.6451.5415.7385.4
150°1544.81044.9802.2673.5587.8529.8489.7443.1410.3
Run VMG1766.71206.6926.3756.2646.1571.6518.5455.7420.5
Selected Courses
Windward / Leeward1650.61154.4911.1770.5680.8624.1589.8555.1543.4
All purpose1228.6872.4701.2607.2549.1513.0490.6464.6450.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward718.70.8348
All purpose574.81.0439
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7649
Downwind "popa"0.8266
70% up, 30% down "Ilhabela"0.7824
30% up, 70% down "Ilhabela-inverso"0.8071
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Predominantly Upwind609.80.9840
Predominantly Downwind604.80.9921
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low786.80.7626
Triple Number AP Medium572.21.0486
Triple Number AP High486.51.2333
Triple Number Windward/Leeward Low1080.60.5552
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Single Number Predominant Upwind636.10.9433
Single Number Predominant Reaching572.81.0476
Single Number Predominant Downwind636.10.9433
Predominant Upwind - Low929.50.6455
Predominant Upwind - Low/Med689.00.8708
Predominant Upwind - Medium584.11.0272
Predominant Upwind - Med/High526.21.1402
Predominant Upwind - High506.91.1838
Predominant Downwind Low1002.80.5983
Predominant Downwind Low/Med711.10.8438
Predominant Downwind Medium576.51.0408
Predominant Downwind Med/High491.71.2203
Predominant Downwind High451.41.3292
Predominant Reaching Low847.50.7080
Predominant Reaching Low/Med624.70.9605
Predominant Reaching Medium526.81.1388
Predominant Reaching Med/High468.01.2820
Predominant Reaching High439.61.3648
SA/DSPL Upwind20.65SA/DSPL Downwind20.65
Scoring OptionTODTOT
5-Band Windward/Leeward Low1218.00.4926
5-Band Windward/Leeward Low/Med863.40.6949
5-Band Windward/Leeward Medium697.90.8598
5-Band Windward/Leeward Med/High597.41.0044
5-Band Windward/Leeward High559.11.0732
Windward/Leeward 60-40 Low1206.30.4974
Windward/Leeward 60-40 Low/Med862.80.6954
Windward/Leeward 60-40 Medium704.50.8517
Windward/Leeward 60-40 Med/High611.30.9815
Windward/Leeward 60-40 High578.81.0367
5-Band AP Low883.40.6792
5-Band AP Low/Med670.80.8945
5-Band AP Medium560.51.0705
5-Band AP Med/High494.91.2123
5-Band AP High466.71.2855
5-Band SF Bay Tour - Low1038.80.5776
5-Band SF Bay Tour - Low/Med821.90.7300
5-Band SF Bay Tour - Medium672.00.8928
5-Band SF Bay Tour - Med/High583.41.0284
5-Band SF Bay Tour - High550.61.0897
Chicago-Mac Upwind0.9052
Chicago-Mac All Purpose0.9083
Chicago-Mac Downwind0.8994
Bayview-Mac Cove Island0.6341
Bayview-Mac Shore0.6416
Harvest Moon Regatta491.81.2201
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance632.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating632.60.9485
FinRating, kevyt tuuli1196.50.8358
FinRating, kova tuuli470.91.0617
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9485
Triple Number Coastal/Long Distance Low0.7626
Triple Number Coastal/Long Distance Medium1.0488
Triple Number Coastal/Long Distance High1.2333
Triple Number Windward/Leeward Low0.5810
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High1.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low786.8
Triple Number Coastal/Long Distance Medium572.1
Triple Number Coastal/Long Distance High486.5
Triple Number Windward/Leeward Low1032.7
Triple Number Windward/Leeward Medium715.7
Triple Number Windward/Leeward High585.4
Predominantly Upwind609.8
Predominantly Downwind604.8
Predominantly Reaching566.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7626
Triple Number Coastal/Long Distance Medium1.0488
Triple Number Coastal/Long Distance High1.2333
Triple Number Windward/Leeward Low0.5810
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High1.0250
Coastal/Long Distance0.9485
Predominantly Upwind0.9840
Predominantly Downwind0.9921
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0439
Distanseseilas Trippeltall svak vind0.7626
Distanseseilas Trippeltall mellomvind1.0488
Distanseseilas Trippeltall sterk vind1.2333
Pølsebane Trippeltall svak vind0.5810
Pølsebane Trippeltall mellomvind0.8383
Pølsebane Trippeltall sterk vind1.0250
Motvind Singeltall0.9840
Medvind Singeltall0.9921
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Coastal/Long Distance632.60.9485
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind609.80.9840
Predominantly Downwind604.80.9921
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore546.91.0971
Cape Doctor Coastal454.91.3189
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7626
Triple Number Coastal/Long Distance Medium1.0488
Triple Number Coastal/Long Distance High1.2333
Triple Number Windward/Leeward Low0.5810
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High1.0250
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7626
Triple Number Coastal/Long Distance Medium1.0488
Triple Number Coastal/Long Distance High1.2333
Triple Number Windward/Leeward Low0.5810
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High1.0250
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Predominantly Upwind609.80.9840
Predominantly Downwind604.80.9921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low786.80.7626
Triple Number Coastal/Long Distance Medium572.11.0488
Triple Number Coastal/Long Distance High486.51.2333
Triple Number Windward/Leeward Low1032.70.5810
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.41159.6855.1690.5589.2534.2496.9443.9426.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low786.80.7626
Triple Number AP Medium572.21.0486
Triple Number AP High486.51.2333
Triple Number Windward/Leeward Low1080.60.5552
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High585.41.0250
Single Number Predominant Upwind636.10.9433
Single Number Predominant Reaching572.81.0476
Single Number Predominant Downwind636.10.9433
Predominant Upwind - Low929.50.6455
Predominant Upwind - Low/Med689.00.8708
Predominant Upwind - Medium584.11.0272
Predominant Upwind - Med/High526.21.1402
Predominant Upwind - High506.91.1838
Predominant Downwind Low1002.80.5983
Predominant Downwind Low/Med711.10.8438
Predominant Downwind Medium576.51.0408
Predominant Downwind Med/High491.71.2203
Predominant Downwind High451.41.3292
Predominant Reaching Low847.50.7080
Predominant Reaching Low/Med624.70.9605
Predominant Reaching Medium526.81.1388
Predominant Reaching Med/High468.01.2820
Predominant Reaching High439.61.3648
SA/DSPL Upwind20.65SA/DSPL Downwind20.65
Scoring OptionTODTOT
5-Band Windward/Leeward Low1218.00.4926
5-Band Windward/Leeward Low/Med863.40.6949
5-Band Windward/Leeward Medium697.90.8598
5-Band Windward/Leeward Med/High597.41.0044
5-Band Windward/Leeward High559.11.0732
Windward/Leeward 60-40 Low1206.30.4974
Windward/Leeward 60-40 Low/Med862.80.6954
Windward/Leeward 60-40 Medium704.50.8517
Windward/Leeward 60-40 Med/High611.30.9815
Windward/Leeward 60-40 High578.81.0367
5-Band AP Low883.40.6792
5-Band AP Low/Med670.80.8945
5-Band AP Medium560.51.0705
5-Band AP Med/High494.91.2123
5-Band AP High466.71.2855
5-Band SF Bay Tour - Low1038.80.5776
5-Band SF Bay Tour - Low/Med821.90.7300
5-Band SF Bay Tour - Medium672.00.8928
5-Band SF Bay Tour - Med/High583.41.0284
5-Band SF Bay Tour - High550.61.0897
Chicago-Mac Upwind0.9052
Chicago-Mac All Purpose0.9083
Chicago-Mac Downwind0.8994
Bayview-Mac Cove Island0.6341
Bayview-Mac Shore0.6416
Harvest Moon Regatta491.81.2201
Non Spin/HSFClub Certificate2025
Silver SeagullCRO 2743
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBavaria C42Measurement25/09/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.990Max. Beam4.292Draft2.107Displacement10,068Wetted area39.95IMS L11.551LSM011.509Acc. length11.990Sink (kg/mm) 31.48
VCGD0.138VCGM0.131RM Rated (kg·m) 380.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight841Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.500IG17.500ISP18.549MDT10.140MDL10.270MDT20.140MDL20.270TL0.000MW0.270GO0.270
E5.505J5.047BAS1.829FSD0.040SFJ0.000SPLWPLTPSBD0.230MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered380.0Flotation Date29/09/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Silver SeagullCRO 2743
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.211.021.683.164.3549.8513/09/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.060.721.432.804.235.5416.80YesNo 47.1713/09/2025Genoa 1
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.