Club Certificate2025
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
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 Angles46.4°46.4°44.7°43.4°42.6°41.9°41.4°41.2°42.3°
Beat VMG2.193.063.774.294.684.955.075.145.07
52°3.534.835.826.526.997.287.447.547.54
60°3.865.206.166.837.257.527.687.807.84
75°4.105.476.427.077.487.747.938.178.29
90°4.025.396.397.157.607.848.048.418.67
110°3.935.426.597.367.818.138.418.809.05
120°3.815.286.457.277.778.128.449.039.48
135°3.364.765.956.907.527.938.278.939.66
150°2.764.015.176.187.017.557.938.579.23
Run VMG2.393.484.485.356.146.777.288.008.58
Gybe Angles145.8°145.8°149.6°151.4°156.5°162.8°168.4°178.1°177.9°
APH ToD:572.1CDL: 9.347APH ToT: 1.0487CertNo:02302
BOAT
ClassDUFOUR GIBSEA 43DesignerJ & JBuilderDUFOURAge date05/2005Series date01/2004Offset fileGIBS43CL.offData fileFIN11562
HULL
Length Overall12.840 mMaximum Beam4.272 mDraft1.697 mDisplacement10,300 kgDLR7.4370IMS DivisionCruiser/RacerDynamic Allowance0.460%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.430m
CREW
Maximum weight425 kg(declared)Minimum weight295 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.6442.90Headsail Luffed46.5246.52Headsail FlyingSymmetric114.35114.35Asymmetric
STORM SAIL AREAS (m²)
Trysail11.88Storm Jib9.88Heavy Weather Jib26.65
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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.
Club Certificate2025
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
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 VMG1644.51176.5955.1839.2768.6727.8709.9699.7710.5
52°1019.7745.1618.4552.5514.7494.3484.0477.3477.2
60°931.7692.1584.2527.0496.2478.9468.9461.3458.9
75°878.7658.3560.8509.0481.6465.3454.1440.4434.3
90°895.4667.5563.7503.7473.7459.2447.9428.2415.2
110°916.4663.7546.3488.9460.8442.6428.2409.1397.6
120°945.8682.4558.5495.0463.4443.2426.4398.9379.9
135°1071.0757.0604.9522.0478.6454.1435.4403.1372.6
150°1304.5897.1696.5582.7513.9476.5454.0420.3390.0
Run VMG1506.81035.8804.2672.3586.5531.7494.6449.9419.5
Selected Courses
Windward / Leeward1574.71106.2879.6755.7677.6629.8602.2574.8565.0
All purpose1176.5842.3683.3597.6547.7518.6501.0480.6470.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward712.60.8420
All purpose572.11.0487
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7147
Downwind "popa"0.9180
70% up, 30% down "Ilhabela"0.7655
30% up, 70% down "Ilhabela-inverso"0.8458
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Predominantly Upwind627.20.9566
Predominantly Downwind575.91.0418
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low762.80.7866
Triple Number AP Medium568.41.0556
Triple Number AP High497.81.2054
Triple Number Windward/Leeward Low1038.80.5776
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Single Number Predominant Upwind655.10.9159
Single Number Predominant Reaching568.21.0560
Single Number Predominant Downwind603.30.9945
Predominant Upwind - Low942.30.6368
Predominant Upwind - Low/Med703.90.8524
Predominant Upwind - Medium603.10.9948
Predominant Upwind - Med/High550.21.0905
Predominant Upwind - High532.71.1263
Predominant Downwind Low911.60.6582
Predominant Downwind Low/Med661.20.9075
Predominant Downwind Medium551.41.0881
Predominant Downwind Med/High487.01.2320
Predominant Downwind High455.21.3180
Predominant Reaching Low816.20.7351
Predominant Reaching Low/Med611.20.9817
Predominant Reaching Medium525.01.1429
Predominant Reaching Med/High477.81.2557
Predominant Reaching High454.71.3196
SA/DSPL Upwind18.48SA/DSPL Downwind32.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low1166.90.5142
5-Band Windward/Leeward Low/Med839.50.7147
5-Band Windward/Leeward Medium693.20.8656
5-Band Windward/Leeward Med/High608.60.9859
5-Band Windward/Leeward High577.91.0383
Windward/Leeward 60-40 Low1181.20.5080
Windward/Leeward 60-40 Low/Med855.50.7014
Windward/Leeward 60-40 Medium711.40.8434
Windward/Leeward 60-40 Med/High630.10.9522
Windward/Leeward 60-40 High603.00.9951
5-Band AP Low839.00.7152
5-Band AP Low/Med656.50.9140
5-Band AP Medium558.51.0743
5-Band AP Med/High504.51.1894
5-Band AP High482.31.2440
5-Band SF Bay Tour - Low1004.40.5974
5-Band SF Bay Tour - Low/Med804.20.7461
5-Band SF Bay Tour - Medium670.20.8952
5-Band SF Bay Tour - Med/High595.31.0079
5-Band SF Bay Tour - High568.21.0560
Chicago-Mac Upwind0.8810
Chicago-Mac All Purpose0.9202
Chicago-Mac Downwind0.9549
Bayview-Mac Cove Island0.6557
Bayview-Mac Shore0.6601
Harvest Moon Regatta488.31.2288
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance625.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating625.90.9586
FinRating, kevyt tuuli1142.10.8756
FinRating, kova tuuli485.31.0304
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9586
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2054
Triple Number Windward/Leeward Low0.6043
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High1.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
For information
General Purpose Handicap (GPH)647.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low762.8
Triple Number Coastal/Long Distance Medium568.3
Triple Number Coastal/Long Distance High497.8
Triple Number Windward/Leeward Low992.9
Triple Number Windward/Leeward Medium708.5
Triple Number Windward/Leeward High598.9
Predominantly Upwind627.2
Predominantly Downwind575.9
Predominantly Reaching553.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2054
Triple Number Windward/Leeward Low0.6043
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High1.0019
Coastal/Long Distance0.9586
Predominantly Upwind0.9566
Predominantly Downwind1.0418
For information
General Purpose Handicap (GPH)647.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0487
Distanseseilas Trippeltall svak vind0.7866
Distanseseilas Trippeltall mellomvind1.0557
Distanseseilas Trippeltall sterk vind1.2054
Pølsebane Trippeltall svak vind0.6043
Pølsebane Trippeltall mellomvind0.8468
Pølsebane Trippeltall sterk vind1.0019
Motvind Singeltall0.9566
Medvind Singeltall1.0418
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Coastal/Long Distance625.90.9586
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind627.20.9566
Predominantly Downwind575.91.0418
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore568.01.0564
Cape Doctor Coastal473.21.2680
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2054
Triple Number Windward/Leeward Low0.6043
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High1.0019
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2054
Triple Number Windward/Leeward Low0.6043
Triple Number Windward/Leeward Medium0.8468
Triple Number Windward/Leeward High1.0019
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Predominantly Upwind627.20.9566
Predominantly Downwind575.91.0418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance625.90.9586
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High497.81.2054
Triple Number Windward/Leeward Low992.90.6043
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1664.31099.1823.8676.9587.0538.7505.8457.7444.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low762.80.7866
Triple Number AP Medium568.41.0556
Triple Number AP High497.81.2054
Triple Number Windward/Leeward Low1038.80.5776
Triple Number Windward/Leeward Medium708.50.8468
Triple Number Windward/Leeward High598.91.0019
Single Number Predominant Upwind655.10.9159
Single Number Predominant Reaching568.21.0560
Single Number Predominant Downwind603.30.9945
Predominant Upwind - Low942.30.6368
Predominant Upwind - Low/Med703.90.8524
Predominant Upwind - Medium603.10.9948
Predominant Upwind - Med/High550.21.0905
Predominant Upwind - High532.71.1263
Predominant Downwind Low911.60.6582
Predominant Downwind Low/Med661.20.9075
Predominant Downwind Medium551.41.0881
Predominant Downwind Med/High487.01.2320
Predominant Downwind High455.21.3180
Predominant Reaching Low816.20.7351
Predominant Reaching Low/Med611.20.9817
Predominant Reaching Medium525.01.1429
Predominant Reaching Med/High477.81.2557
Predominant Reaching High454.71.3196
SA/DSPL Upwind18.48SA/DSPL Downwind32.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low1166.90.5142
5-Band Windward/Leeward Low/Med839.50.7147
5-Band Windward/Leeward Medium693.20.8656
5-Band Windward/Leeward Med/High608.60.9859
5-Band Windward/Leeward High577.91.0383
Windward/Leeward 60-40 Low1181.20.5080
Windward/Leeward 60-40 Low/Med855.50.7014
Windward/Leeward 60-40 Medium711.40.8434
Windward/Leeward 60-40 Med/High630.10.9522
Windward/Leeward 60-40 High603.00.9951
5-Band AP Low839.00.7152
5-Band AP Low/Med656.50.9140
5-Band AP Medium558.51.0743
5-Band AP Med/High504.51.1894
5-Band AP High482.31.2440
5-Band SF Bay Tour - Low1004.40.5974
5-Band SF Bay Tour - Low/Med804.20.7461
5-Band SF Bay Tour - Medium670.20.8952
5-Band SF Bay Tour - Med/High595.31.0079
5-Band SF Bay Tour - High568.21.0560
Chicago-Mac Upwind0.8810
Chicago-Mac All Purpose0.9202
Chicago-Mac Downwind0.9549
Bayview-Mac Cove Island0.6557
Bayview-Mac Shore0.6601
Harvest Moon Regatta488.31.2288
Club Certificate2025
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR GIBSEA 43Measurement12/04/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.840Max. Beam4.272Draft1.697Displacement10,300Wetted area34.08IMS L11.147LSM011.146Acc. length12.840Sink (kg/mm) 28.31
VCGD-0.129VCGM0.276RM Rated (kg·m) 274.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight804Declared crew weight425
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.430PBW0.138PIPA0.0111
PSD0.030PHD0.053PHL0.108
PSAESL0.080
RIG
Forestay tensionFixedInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.200IG14.050ISP15.140MDT10.120MDL10.220MDT2MDL2TLNo TaperMWGO
E5.140J5.030BAS1.800FSDFoilSFJ0.675SPL5.030WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentFR41.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.7213.60NoNo 46.52
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.00114.35
CRUISER/RACER REQUIREMENTS*
Accommodation length12.8 mTable area0.66 m²Headroom1.84 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity204 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity106 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.