International
Certificate
2022

Boat

Thetis

FIN-10742

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°41.4°40.8°39.4°38.7°38.2°39.0°
Beat VMG3.173.854.394.734.874.924.88
52°4.875.796.436.746.876.926.94
60°5.166.086.636.917.067.137.17
75°5.376.296.787.067.287.457.60
90°5.286.266.847.157.377.648.09
110°5.176.316.937.327.718.078.49
120°5.016.146.857.257.668.108.95
135°4.515.596.486.987.367.798.77
150°3.804.865.786.556.997.358.18
Run VMG3.294.215.015.756.356.837.53
Gybe Angles146.0°150.2°152.0°156.8°168.2°177.2°178.1°

APH: 593.7

CDL: 8.347

GPH: 669.2

CertNo: 10742

BOAT
ClassFirst 31.7DesignerFinotBuilderBeneteauAge date01/2007Series date09/1998Offset fileFIRST317.offData fileL10742
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.933 mDisplacement3,809 kgDLR5.3228IMS DivisionCruiser/RacerDynamic Allowance0.312%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight510 kgMinimum weight383 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6925.20Headsail Luffed30.3730.37Headsail FlyingSymmetric62.8662.86Asymmetric
STORM SAIL AREAS (m²)
Trysail7.33Storm Jib7.07Heavy Weather Jib19.07
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment76.7 kg·mStability Index110.1
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.

International
Certificate
2022

Boat

Thetis

FIN-10742

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1135.7934.2820.7760.3740.0731.7737.1
52°739.0621.6559.9533.9524.1519.9518.4
60°697.9592.1543.3521.3510.0505.2502.2
75°670.9572.0531.2510.2494.7483.0473.6
90°681.7574.8526.7503.2488.7471.1445.1
110°695.9570.7519.4492.0466.8445.9424.1
120°718.5586.2525.9496.6470.2444.4402.2
135°798.3644.5555.8515.6489.2462.1410.3
150°947.2741.0622.6550.0514.7489.8440.2
Run VMG1093.7855.4718.1626.3566.8526.8478.2
Selected Courses
Windward / Leeward1114.7894.8769.4693.3653.4629.3607.7
All purpose855.2698.5615.4569.8545.0527.6506.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward731.10.8207
All purpose593.71.0107
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7168
Downwind "popa"0.8632
70% up, 30% down "Ilhabela"0.7552
30% up, 70% down "Ilhabela-inverso"0.8134
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind642.60.9337
Predominantly Downwind605.60.9908
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low776.80.7724
Triple Number All Purpose Medium589.51.0178
Triple Number All Purpose High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind642.60.9337
Predominantly Downwind605.60.9908
Predominantly Upwind Low866.10.6927
Predominantly Upwind Medium660.40.9085
Predominantly Upwind High614.10.9770
Predominantly Downwind Low851.10.7049
Predominantly Downwind Medium600.10.9998
Predominantly Downwind High495.51.2109
Chicago-Mac Upwind0.9162
Chicago-Mac All Purpose0.9416
Chicago-Mac Downwind0.9732
Bayview-Mac Cove Island0.8715
Bayview-Mac Shore0.8808
Victoria-Maui1.0442
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance647.2
Triple Number Coastal/Long Distance Low776.8
Triple Number Coastal/Long Distance Medium589.5
Triple Number Coastal/Long Distance High523.8
Triple Number Windward/Leeward Low1004.7
Triple Number Windward/Leeward Medium725.5
Triple Number Windward/Leeward High627.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7724
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.5972
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High0.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low776.8
Triple Number Coastal/Long Distance Medium589.5
Triple Number Coastal/Long Distance High523.8
Triple Number Windward/Leeward Low1004.7
Triple Number Windward/Leeward Medium725.5
Triple Number Windward/Leeward High627.2
Predominantly Upwind642.6
Predominantly Downwind605.6
Predominantly Reaching579.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7724
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.5972
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High0.9566
Coastal/Long Distance0.9271
Predominantly Upwind0.9337
Predominantly Downwind0.9908
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9271
Tretall Distanseseilas Lite vind0.7724
Tretall Distanseseilas Mellomvind1.0178
Tretall Distanseseilas Mye vind1.1454
Tretall Pølsebane Lite vind0.5972
Tretall Pølsebane Mellomvind0.8270
Tretall Pølsebane Mye vind0.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Coastal/Long Distance647.20.9271
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind642.60.9337
Predominantly Downwind605.60.9908
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore614.20.9769
Cape Doctor Coastal512.51.1707
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7724
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.5972
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High0.9566
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7724
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.5972
Triple Number Windward/Leeward Medium0.8270
Triple Number Windward/Leeward High0.9566
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind642.60.9337
Predominantly Downwind605.60.9908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low776.80.7724
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.6840.5693.4607.5565.7533.1480.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low776.80.7724
Triple Number All Purpose Medium589.51.0178
Triple Number All Purpose High523.81.1454
Triple Number Windward/Leeward Low1004.70.5972
Triple Number Windward/Leeward Medium725.50.8270
Triple Number Windward/Leeward High627.20.9566
Predominantly Upwind642.60.9337
Predominantly Downwind605.60.9908
Predominantly Upwind Low866.10.6927
Predominantly Upwind Medium660.40.9085
Predominantly Upwind High614.10.9770
Predominantly Downwind Low851.10.7049
Predominantly Downwind Medium600.10.9998
Predominantly Downwind High495.51.2109
Chicago-Mac Upwind0.9162
Chicago-Mac All Purpose0.9416
Chicago-Mac Downwind0.9732
Bayview-Mac Cove Island0.8715
Bayview-Mac Shore0.8808
Harvest Moon Regatta521.61.1504
Victoria-Maui1.0442
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1097.80.5466
5-Band Low / Medium914.40.6562
5-Band Medium710.80.8441
5-Band Medium / High635.10.9447
5-Band High611.40.9813

International
Certificate
2022

Boat

Thetis

FIN-10742

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7Measurement20/04/2022HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.933Displacement3,809Wetted area20.55IMS L8.979LSM08.944Acc. length9.610Sink (kg/mm) 15.79
VCGD0.172VCGM0.126RM Measured (kg·m) 76.7RM Default (kg·m) 77.4Limit of positive stability(°) 111.5Stability Index110.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.413PBW0.120PIPA0.0032
EDL2.520ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P10.755IG11.795ISP11.835MDT10.105MDL10.160MDT20.105MDL20.160TL0.000MW0.160GO0.186
E3.890J3.490BAS1.725FSD0.030SFJ0.055SPL3.645WPLTPSBD0.110MWT85.10MCG3.886
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date13/05/2021MeasurerComment
SFFP0.303FFM1.162FF1.169LCFcl5.311SG1.0050
SAFP8.732FAM0.960FA0.963LCFsh5.545HBI1.057
W156.1W256.1W356.1W456.1LCFD
PD1230.0PD2231.5PD3232.1PD4235.0
WD4.030PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water Plastic Empty17001.802Waste Plastic Empty5007.113Fuel Plastic Empty3006.77Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousWebasto ST2000 Heater8.872Miscellaneous16 L Boiler7.071Battery75Ah Start5.972Battery100Ah House5.901EngineYanmar 3YM20Total deductible

International
Certificate
2022

Boat

Thetis

FIN-10742

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.140.811.452.463.2524.6920/04/2022WB-SailsDyneema
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG10.070.611.212.513.865.2211.87NoNo 30.3708/06/2021WB-SailsDyneemaG30.080.561.082.002.853.5911.49YesNo 22.1108/06/2021DoyleDyneemaICEG3_Light0.100.541.011.922.753.5211.83YesNo 22.0003/09/2022WB-SailsDyneemaG40.090.400.741.462.263.1510.96YesNo 16.7028/06/2021WB-SailsKevlarStorm0.070.270.470.901.391.925.87NoNo 5.5208/06/2021North SailsUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS111.7511.7511.756.486.1862.8605/06/2020WB-SailsNylonWhiteS211.6411.6411.646.386.2861.6908/06/2021DoyleNylonPinkS311.7211.7211.726.326.1261.3308/06/2021WB-SailsNylonWhite