Club
Certificate
Double Handed
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 Angles44.1°42.4°40.6°40.5°40.6°40.6°41.7°
Beat VMG3.654.274.594.754.824.854.80
52°5.636.466.796.987.087.137.14
60°5.996.807.117.257.357.407.44
75°6.317.107.447.617.707.787.87
90°6.327.147.567.838.018.148.33
110°5.846.787.387.788.118.418.86
120°5.386.537.267.708.088.459.15
135°4.765.936.837.417.818.209.01
150°4.015.136.066.777.257.608.21
Run VMG3.474.445.255.866.346.947.72
Gybe Angles143.3°147.5°147.8°148.4°177.2°178.4°179.0°

APH: 565.9

CDL: 8.966

GPH: 629.5

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 weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.1244.84Headsail Luffed32.3432.34Headsail Flying59.3959.39SymmetricAsymmetric
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  03440002MTAIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG985.7843.2784.1757.7746.3741.7749.8
52°639.5556.9530.0516.1508.8505.1504.3
60°600.8529.5506.3496.8490.1486.4484.0
75°570.2507.3483.6473.2467.4462.6457.2
90°570.0504.4476.3460.0449.3442.4432.4
110°616.2531.3487.9462.7443.7428.2406.2
120°669.3551.5495.9467.2445.5426.1393.2
135°756.3607.0526.7485.9460.7439.0399.6
150°898.5701.8593.9531.8496.7473.9438.4
Run VMG1037.5810.4685.8614.0567.9518.8466.5
Selected Courses
Windward / Leeward1011.6826.8735.0685.9657.1630.2608.2
All purpose765.1640.0580.5549.2530.8516.2499.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward710.90.8440
All purpose565.91.0603
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7489
Downwind "popa"0.8934
70% up, 30% down "Ilhabela"0.7871
30% up, 70% down "Ilhabela-inverso"0.8445
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Predominantly Upwind610.60.9827
Predominantly Downwind574.51.0445
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low702.60.8540
Triple Number All Purpose Medium562.61.0665
Triple Number All Purpose High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Predominantly Upwind610.60.9827
Predominantly Downwind574.51.0445
Predominantly Upwind Low773.80.7754
Predominantly Upwind Medium635.10.9447
Predominantly Upwind High610.00.9837
Predominantly Downwind Low789.20.7602
Predominantly Downwind Medium574.41.0446
Predominantly Downwind High482.21.2444
Chicago-Mac Upwind0.9651
Chicago-Mac All Purpose0.9946
Chicago-Mac Downwind1.0257
Bayview-Mac Cove Island0.9431
Bayview-Mac Shore0.9516
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching528.81.1347
Predominantly Reaching Low632.80.9482
Predominantly Reaching Medium523.91.1452
Predominantly Reaching High470.71.2747
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low997.40.6016
5-Band Low / Medium848.00.7075
5-Band Medium696.40.8616
5-Band Medium / High635.90.9436
5-Band High612.00.9804
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance618.9
Triple Number Coastal/Long Distance Low702.6
Triple Number Coastal/Long Distance Medium562.6
Triple Number Coastal/Long Distance High513.7
Triple Number Windward/Leeward Low919.3
Triple Number Windward/Leeward Medium706.8
Triple Number Windward/Leeward High628.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8540
Triple Number Coastal/Long Distance Medium1.0665
Triple Number Coastal/Long Distance High1.1679
Triple Number Windward/Leeward Low0.6527
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low702.6
Triple Number Coastal/Long Distance Medium562.6
Triple Number Coastal/Long Distance High513.7
Triple Number Windward/Leeward Low919.3
Triple Number Windward/Leeward Medium706.8
Triple Number Windward/Leeward High628.7
Predominantly Upwind610.6
Predominantly Downwind574.5
Predominantly Reaching543.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8540
Triple Number Coastal/Long Distance Medium1.0665
Triple Number Coastal/Long Distance High1.1679
Triple Number Windward/Leeward Low0.6527
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9544
Coastal/Long Distance0.9695
Predominantly Upwind0.9827
Predominantly Downwind1.0445
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8540
Tretall Distanseseilas Mellomvind1.0665
Tretall Distanseseilas Mye vind1.1679
Tretall Pølsebane Lite vind0.6527
Tretall Pølsebane Mellomvind0.8489
Tretall Pølsebane Mye vind0.9544
Distanseseilas ett tall (OSN 8-16kn)0.9695
Distanseseilas ett tall (APH 6-20kn)1.0603
Enkeltall Motvind0.9827
Enkeltall Medvind1.0445
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Coastal/Long Distance618.90.9695
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind610.60.9827
Predominantly Downwind574.51.0445
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore614.80.9760
Cape Doctor Coastal504.81.1886
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8540
Triple Number Coastal/Long Distance Medium1.0665
Triple Number Coastal/Long Distance High1.1679
Triple Number Windward/Leeward Low0.6527
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9544
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8540
Triple Number Coastal/Long Distance Medium1.0665
Triple Number Coastal/Long Distance High1.1679
Triple Number Windward/Leeward Low0.6527
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9544
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Predominantly Upwind610.60.9827
Predominantly Downwind574.51.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.90.9695
Triple Number Coastal/Long Distance Low702.60.8540
Triple Number Coastal/Long Distance Medium562.61.0665
Triple Number Coastal/Long Distance High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1014.2775.8658.4589.8552.0520.2471.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low702.60.8540
Triple Number All Purpose Medium562.61.0665
Triple Number All Purpose High513.71.1679
Triple Number Windward/Leeward Low919.30.6527
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High628.70.9544
Predominantly Upwind610.60.9827
Predominantly Downwind574.51.0445
Predominantly Upwind Low773.80.7754
Predominantly Upwind Medium635.10.9447
Predominantly Upwind High610.00.9837
Predominantly Downwind Low789.20.7602
Predominantly Downwind Medium574.41.0446
Predominantly Downwind High482.21.2444
Chicago-Mac Upwind0.9651
Chicago-Mac All Purpose0.9946
Chicago-Mac Downwind1.0257
Bayview-Mac Cove Island0.9431
Bayview-Mac Shore0.9516
Harvest Moon Regatta485.91.2347
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy614.10.9770
San Francisco Bay Medium693.00.8659
Predominantly Reaching528.81.1347
Predominantly Reaching Low632.80.9482
Predominantly Reaching Medium523.91.1452
Predominantly Reaching High470.71.2747
Windward/Leeward 60-40 Low918.30.6534
Windward/Leeward 60-40 Medium728.60.8235
Windward/Leeward 60-40 High668.50.8975
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low997.40.6016
5-Band Low / Medium848.00.7075
5-Band Medium696.40.8616
5-Band Medium / High635.90.9436
5-Band High612.00.9804
ORC Ref  03440002MTAIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 L10.164LSM010.117Acc. 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  03440002MTAIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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.DateComment625-2023051511310.061.042.094.166.027.3615.00NoYes059.3915/05/2023625-2023041311590.050.591.162.153.144.1415.20NoNo 32.3413/04/2023
ORC Ref  03440002MTAIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org