Club
Certificate
Non Spinnaker
2023

Boat

GØY

NOR 12555

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.2°40.0°39.4°39.0°38.8°39.0°
Beat VMG3.494.234.745.005.125.185.20
52°5.336.296.907.197.317.387.44
60°5.626.567.117.397.537.607.67
75°5.836.747.267.577.787.918.06
90°5.716.697.257.607.868.098.43
110°5.066.176.977.457.798.108.69
120°4.745.876.747.307.677.988.62
135°4.125.246.166.897.377.718.33
150°3.484.565.496.296.947.398.02
Run VMG3.013.954.815.596.316.927.69
Gybe Angles147.8°152.3°159.2°167.6°177.2°178.4°179.0°

APH: 578.0

CDL: 9.456

GPH: 653.2

CertNo: 9680

BOAT
ClassX-37DesignerJeppesenBuilderX-YachtsAge date01/2008Series date01/2004Offset fileX-37.offData file9680
HULL
Length Overall11.345 mMaximum Beam3.470 mDraft2.045 mDisplacement7,131 kgDLR6.8841IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight700 kgMinimum weight525 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.1244.84Headsail Luffed32.3432.34Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.29Storm Jib12.11Heavy Weather Jib32.70
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
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  03440002MUPIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GØY

NOR 12555

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1032.8850.6759.2719.6703.4695.3692.6
52°675.1572.2521.8500.8492.5487.9484.1
60°640.2549.1506.6487.2478.4473.7469.3
75°617.9533.8495.8475.6463.0455.0446.8
90°630.9538.3496.3474.0458.0445.0427.2
110°711.5583.8516.3483.1462.2444.7414.5
120°759.6613.5534.2493.2469.6450.9417.9
135°874.8686.4584.0522.8488.8467.2432.3
150°1034.5789.7655.5571.9518.7487.3449.1
Run VMG1194.6910.4748.9644.4570.4520.4468.2
Selected Courses
Windward / Leeward1113.7880.5754.1682.0636.9607.8580.4
All purpose845.0684.2600.0554.3527.5510.3489.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward716.30.8376
All purpose578.01.0381
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7701
Downwind "popa"0.8305
70% up, 30% down "Ilhabela"0.7873
30% up, 70% down "Ilhabela-inverso"0.8114
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Predominantly Upwind612.60.9794
Predominantly Downwind605.60.9907
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low764.60.7847
Triple Number All Purpose Medium573.71.0459
Triple Number All Purpose High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Predominantly Upwind612.60.9794
Predominantly Downwind605.60.9907
Predominantly Upwind Low819.50.7322
Predominantly Upwind Medium621.30.9658
Predominantly Upwind High581.41.0319
Predominantly Downwind Low881.40.6807
Predominantly Downwind Medium610.10.9835
Predominantly Downwind High490.71.2228
Chicago-Mac Upwind0.9616
Chicago-Mac All Purpose0.9644
Chicago-Mac Downwind0.9694
Bayview-Mac Cove Island0.8971
Bayview-Mac Shore0.9162
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching548.51.0938
Predominantly Reaching Low695.30.8630
Predominantly Reaching Medium546.91.0972
Predominantly Reaching High475.91.2608
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1095.70.5476
5-Band Low / Medium903.70.6639
5-Band Medium696.80.8611
5-Band Medium / High614.40.9766
5-Band High585.11.0254
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance632.6
Triple Number Coastal/Long Distance Low764.6
Triple Number Coastal/Long Distance Medium573.7
Triple Number Coastal/Long Distance High506.8
Triple Number Windward/Leeward Low997.2
Triple Number Windward/Leeward Medium711.3
Triple Number Windward/Leeward High604.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium1.0459
Triple Number Coastal/Long Distance High1.1838
Triple Number Windward/Leeward Low0.6017
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low764.6
Triple Number Coastal/Long Distance Medium573.7
Triple Number Coastal/Long Distance High506.8
Triple Number Windward/Leeward Low997.2
Triple Number Windward/Leeward Medium711.3
Triple Number Windward/Leeward High604.8
Predominantly Upwind612.6
Predominantly Downwind605.6
Predominantly Reaching569.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium1.0459
Triple Number Coastal/Long Distance High1.1838
Triple Number Windward/Leeward Low0.6017
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9921
Coastal/Long Distance0.9485
Predominantly Upwind0.9794
Predominantly Downwind0.9907
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7847
Tretall Distanseseilas Mellomvind1.0459
Tretall Distanseseilas Mye vind1.1838
Tretall Pølsebane Lite vind0.6017
Tretall Pølsebane Mellomvind0.8435
Tretall Pølsebane Mye vind0.9921
Distanseseilas ett tall (OSN 8-16kn)0.9485
Distanseseilas ett tall (APH 6-20kn)1.0381
Enkeltall Motvind0.9794
Enkeltall Medvind0.9907
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Coastal/Long Distance632.60.9485
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind612.60.9794
Predominantly Downwind605.60.9907
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore588.61.0194
Cape Doctor Coastal495.81.2100
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium1.0459
Triple Number Coastal/Long Distance High1.1838
Triple Number Windward/Leeward Low0.6017
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9921
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium1.0459
Triple Number Coastal/Long Distance High1.1838
Triple Number Windward/Leeward Low0.6017
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9921
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Predominantly Upwind612.60.9794
Predominantly Downwind605.60.9907
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance632.60.9485
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium573.71.0459
Triple Number Coastal/Long Distance High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.8828.9678.5592.8548.1515.9468.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low764.60.7847
Triple Number All Purpose Medium573.71.0459
Triple Number All Purpose High506.81.1838
Triple Number Windward/Leeward Low997.20.6017
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High604.80.9921
Predominantly Upwind612.60.9794
Predominantly Downwind605.60.9907
Predominantly Upwind Low819.50.7322
Predominantly Upwind Medium621.30.9658
Predominantly Upwind High581.41.0319
Predominantly Downwind Low881.40.6807
Predominantly Downwind Medium610.10.9835
Predominantly Downwind High490.71.2228
Chicago-Mac Upwind0.9616
Chicago-Mac All Purpose0.9644
Chicago-Mac Downwind0.9694
Bayview-Mac Cove Island0.8971
Bayview-Mac Shore0.9162
Harvest Moon Regatta500.41.1991
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy596.21.0064
San Francisco Bay Medium704.90.8512
Predominantly Reaching548.51.0938
Predominantly Reaching Low695.30.8630
Predominantly Reaching Medium546.91.0972
Predominantly Reaching High475.91.2608
Windward/Leeward 60-40 Low986.00.6085
Windward/Leeward 60-40 Medium721.00.8321
Windward/Leeward 60-40 High635.90.9435
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1095.70.5476
5-Band Low / Medium903.70.6639
5-Band Medium696.80.8611
5-Band Medium / High614.40.9766
5-Band High585.11.0254
ORC Ref  03440002MUPIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GØY

NOR 12555

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-37MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.345Max. Beam3.470Draft2.045Displacement7,131Wetted area28.39IMS L10.301LSM010.117Acc. length11.277Sink (kg/mm) 20.91
VCGD0.090VCGM0.053RM Rated (kg·m) 147.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0035
EDL2.425ST10.042ST20.180
ST30.180ST40.112ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.880IG15.550ISP15.650MDT10.115MDL10.210MDT20.110MDL20.185TL0.660MW0.210GO0.213
E5.100J4.100BAS1.757FSDFoilSFJ0.220SPL4.202WPLTPS4.600BDMWT204.50MCG5.180
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.090Flotation Date26/05/2023MeasurerComment
SFFP0.250FFMFF1.361LCFcl6.387SG1.0050
SAFP10.800FAMFA1.066LCFsh6.606HBI1.160
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MUPIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GØY

NOR 12555

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2022042808010.201.001.803.164.2544.1228/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment625-2023041311590.050.591.162.153.144.1415.20NoNo 32.3413/04/2023
ORC Ref  03440002MUPIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org