International
Certificate
Double Handed
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°41.8°40.8°40.6°40.6°40.8°41.2°
Beat VMG3.033.704.194.464.544.544.58
52°4.635.556.226.546.636.676.72
60°4.905.836.466.766.876.916.95
75°5.116.066.656.957.147.267.33
90°5.306.366.917.207.377.517.87
110°5.226.356.967.337.708.088.63
120°5.076.216.897.307.738.139.02
135°4.575.676.547.047.467.939.00
150°3.844.915.866.627.067.458.37
Run VMG3.334.265.085.826.416.897.65
Gybe Angles146.0°149.3°151.4°157.4°169.4°177.2°177.2°

APH: 604.8

CDL: 7.853

GPH: 681.2

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 Allowance0.271%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6925.20Headsail Luffed22.1122.11Headsail FlyingSymmetric62.8662.86Asymmetric49.2851.27 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.33Storm Jib7.07Heavy Weather Jib19.07
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment76.7 kg·mStability Index113.8
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  032900025E9Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
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 VMG1187.7971.8858.5807.2793.8792.1786.9
52°776.9648.4578.4550.6542.7540.1535.4
60°734.7617.9556.9532.9524.2520.9517.9
75°704.0594.4541.7518.1504.1496.1491.4
90°679.2565.9520.9500.0488.2479.1457.7
110°689.8567.3517.6491.1467.4445.5417.0
120°710.1580.2522.7492.9465.9442.8399.1
135°788.6635.0550.1511.2482.7454.1400.2
150°936.9732.5614.5544.0509.6482.9429.9
Run VMG1081.8845.8709.1618.9561.3522.2470.8
Selected Courses
Windward / Leeward1134.8908.8783.8713.1677.5657.2628.8
All purpose869.8707.5623.5580.3557.9543.1518.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward751.00.7990
All purpose604.80.9920
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6776
Downwind "popa"0.8732
70% up, 30% down "Ilhabela"0.7264
30% up, 70% down "Ilhabela-inverso"0.8036
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind662.80.9053
Predominantly Downwind606.30.9896
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low788.60.7608
Triple Number All Purpose Medium599.71.0005
Triple Number All Purpose High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind662.80.9053
Predominantly Downwind606.30.9896
Predominantly Upwind Low891.70.6729
Predominantly Upwind Medium687.20.8731
Predominantly Upwind High647.00.9273
Predominantly Downwind Low851.10.7050
Predominantly Downwind Medium596.01.0067
Predominantly Downwind High493.31.2163
Chicago-Mac Upwind0.8888
Chicago-Mac All Purpose0.9272
Chicago-Mac Downwind0.9721
Bayview-Mac Cove Island0.8576
Bayview-Mac Shore0.8626
Victoria-Maui1.0492
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance660.1
Triple Number Coastal/Long Distance Low788.6
Triple Number Coastal/Long Distance Medium599.7
Triple Number Coastal/Long Distance High537.5
Triple Number Windward/Leeward Low1021.8
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High651.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7608
Triple Number Coastal/Long Distance Medium1.0005
Triple Number Coastal/Long Distance High1.1162
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8064
Triple Number Windward/Leeward High0.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low788.6
Triple Number Coastal/Long Distance Medium599.7
Triple Number Coastal/Long Distance High537.5
Triple Number Windward/Leeward Low1021.8
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High651.6
Predominantly Upwind662.8
Predominantly Downwind606.3
Predominantly Reaching581.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7608
Triple Number Coastal/Long Distance Medium1.0005
Triple Number Coastal/Long Distance High1.1162
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8064
Triple Number Windward/Leeward High0.9208
Coastal/Long Distance0.9089
Predominantly Upwind0.9053
Predominantly Downwind0.9896
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9089
Tretall Distanseseilas Lite vind0.7608
Tretall Distanseseilas Mellomvind1.0005
Tretall Distanseseilas Mye vind1.1162
Tretall Pølsebane Lite vind0.5872
Tretall Pølsebane Mellomvind0.8064
Tretall Pølsebane Mye vind0.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Coastal/Long Distance660.10.9089
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind662.80.9053
Predominantly Downwind606.30.9896
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore637.30.9414
Cape Doctor Coastal525.81.1411
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7608
Triple Number Coastal/Long Distance Medium1.0005
Triple Number Coastal/Long Distance High1.1162
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8064
Triple Number Windward/Leeward High0.9208
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7608
Triple Number Coastal/Long Distance Medium1.0005
Triple Number Coastal/Long Distance High1.1162
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8064
Triple Number Windward/Leeward High0.9208
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind662.80.9053
Predominantly Downwind606.30.9896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance660.10.9089
Triple Number Coastal/Long Distance Low788.60.7608
Triple Number Coastal/Long Distance Medium599.71.0005
Triple Number Coastal/Long Distance High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.5851.9704.0620.5579.3547.7489.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low788.60.7608
Triple Number All Purpose Medium599.71.0005
Triple Number All Purpose High537.51.1162
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium744.00.8064
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind662.80.9053
Predominantly Downwind606.30.9896
Predominantly Upwind Low891.70.6729
Predominantly Upwind Medium687.20.8731
Predominantly Upwind High647.00.9273
Predominantly Downwind Low851.10.7050
Predominantly Downwind Medium596.01.0067
Predominantly Downwind High493.31.2163
Chicago-Mac Upwind0.8888
Chicago-Mac All Purpose0.9272
Chicago-Mac Downwind0.9721
Bayview-Mac Cove Island0.8576
Bayview-Mac Shore0.8626
Harvest Moon Regatta525.51.1418
Victoria-Maui1.0492
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1117.40.5370
5-Band Low / Medium930.50.6448
5-Band Medium730.60.8213
5-Band Medium / High660.50.9084
5-Band High633.70.9468
ORC Ref  032900025E9Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
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 31.7Measurement14/06/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.933Displacement3,809Wetted area20.55IMS L8.860LSM08.944Acc. length9.610Sink (kg/mm) 15.79
VCGD0.172VCGM0.126RM Measured (kg·m) 76.7RM Default (kg·m) 70.7Limit of positive stability(°) 115.2Stability Index113.8
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
E3.890J3.490BAS1.725FSD0.030SFJ0.055SPL3.645WPLTPS3.675BD0.110MWT85.10MCG3.886
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
ORC Ref  032900025E9Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
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.DateMakerMaterialCommentG30.080.561.082.002.853.5911.49YesNo 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
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment110.849.8510.355.476.7082%49.2814/06/2022DoyleNylonGrey/White/Blue
ORC Ref  032900025E9Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org