Club
Certificate
2022

Boat

j-walk II

NOR 11623

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°42.0°40.8°39.0°38.1°37.5°36.5°
Beat VMG3.894.735.345.655.815.916.07
52°5.967.127.757.998.118.188.27
60°6.337.437.958.198.318.408.48
75°6.637.638.098.398.628.788.98
90°6.577.618.148.458.779.089.56
110°6.457.738.338.729.169.5610.17
120°6.327.658.308.809.339.7610.84
135°5.647.148.028.549.119.7611.36
150°4.786.027.197.998.398.759.89
Run VMG4.145.216.236.947.287.648.56
Gybe Angles143.8°146.5°147.5°151.4°151.4°171.2°143.2°

APH: 491.9

CDL: 11.553

GPH: 551.2

CertNo: 9186

BOAT
ClassJ/133DesignerJohnstoneBuilderJeuropeAge date01/2005Series date01/2004Offset fileJ133.OFFData file9186
HULL
Length Overall13.160 mMaximum Beam3.874 mDraft2.285 mDisplacement8,824 kgDLR4.9852IMS DivisionCruiser/RacerDynamic Allowance0.002%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.440m
CREW
Maximum weight903 kgMinimum weight677 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail55.7656.89Headsail Luffed63.6363.63Headsail FlyingSymmetricAsymmetric196.98196.98 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail16.34Storm Jib15.25Heavy Weather Jib41.16
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment262.9 kg·mStability 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  03440001TBEIssued on 29/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

j-walk II

NOR 11623

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 VMG926.1760.4673.8637.0619.2608.7593.4
52°604.3505.3464.5450.5444.0440.2435.1
60°569.2484.7453.1439.8433.0428.6424.6
75°542.8471.8444.8429.3417.8409.9400.7
90°548.2473.1442.4426.3410.6396.4376.7
110°558.5465.8432.4413.0392.9376.7354.1
120°569.5470.5433.9408.9385.7368.7332.3
135°638.2503.9448.7421.6395.3369.0317.0
150°752.8598.5500.8450.4429.0411.2364.1
Run VMG869.3691.0578.3518.6494.6470.9420.5
Selected Courses
Windward / Leeward897.7725.7626.1577.8556.9539.8506.9
All purpose689.1566.5505.4475.7458.3444.2418.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward606.70.9889
All purpose491.91.2197
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8716
Downwind "popa"1.0388
70% up, 30% down "Ilhabela"0.9158
30% up, 70% down "Ilhabela-inverso"0.9822
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Predominantly Upwind532.11.1276
Predominantly Downwind498.01.2048
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low627.80.9557
Triple Number All Purpose Medium488.81.2274
Triple Number All Purpose High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Predominantly Upwind532.11.1276
Predominantly Downwind498.01.2048
Predominantly Upwind Low702.70.8539
Predominantly Upwind Medium549.61.0918
Predominantly Upwind High510.81.1747
Predominantly Downwind Low683.60.8777
Predominantly Downwind Medium494.11.2144
Predominantly Downwind High420.01.4286
Chicago-Mac Upwind1.1089
Chicago-Mac All Purpose1.1432
Chicago-Mac Downwind1.1859
Bayview-Mac Cove Island1.0628
Bayview-Mac Shore1.0712
Victoria-Maui1.2585
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance536.0
Triple Number Coastal/Long Distance Low627.8
Triple Number Coastal/Long Distance Medium488.8
Triple Number Coastal/Long Distance High438.1
Triple Number Windward/Leeward Low811.7
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High531.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9557
Triple Number Coastal/Long Distance Medium1.2274
Triple Number Coastal/Long Distance High1.3696
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9983
Triple Number Windward/Leeward High1.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low627.8
Triple Number Coastal/Long Distance Medium488.8
Triple Number Coastal/Long Distance High438.1
Triple Number Windward/Leeward Low811.7
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High531.8
Predominantly Upwind532.1
Predominantly Downwind498.0
Predominantly Reaching477.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9557
Triple Number Coastal/Long Distance Medium1.2274
Triple Number Coastal/Long Distance High1.3696
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9983
Triple Number Windward/Leeward High1.1283
Coastal/Long Distance1.1193
Predominantly Upwind1.1276
Predominantly Downwind1.2048
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1193
Tretall Distanseseilas Lite vind0.9557
Tretall Distanseseilas Mellomvind1.2274
Tretall Distanseseilas Mye vind1.3696
Tretall Pølsebane Lite vind0.7392
Tretall Pølsebane Mellomvind0.9983
Tretall Pølsebane Mye vind1.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Coastal/Long Distance536.01.1193
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind532.11.1276
Predominantly Downwind498.01.2048
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore516.81.1610
Cape Doctor Coastal426.21.4077
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9557
Triple Number Coastal/Long Distance Medium1.2274
Triple Number Coastal/Long Distance High1.3696
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9983
Triple Number Windward/Leeward High1.1283
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9557
Triple Number Coastal/Long Distance Medium1.2274
Triple Number Coastal/Long Distance High1.3696
Triple Number Windward/Leeward Low0.7392
Triple Number Windward/Leeward Medium0.9983
Triple Number Windward/Leeward High1.1283
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Predominantly Upwind532.11.1276
Predominantly Downwind498.01.2048
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance536.01.1193
Triple Number Coastal/Long Distance Low627.80.9557
Triple Number Coastal/Long Distance Medium488.81.2274
Triple Number Coastal/Long Distance High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.9681.9566.8506.4475.6449.4402.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low627.80.9557
Triple Number All Purpose Medium488.81.2274
Triple Number All Purpose High438.11.3696
Triple Number Windward/Leeward Low811.70.7392
Triple Number Windward/Leeward Medium601.00.9983
Triple Number Windward/Leeward High531.81.1283
Predominantly Upwind532.11.1276
Predominantly Downwind498.01.2048
Predominantly Upwind Low702.70.8539
Predominantly Upwind Medium549.61.0918
Predominantly Upwind High510.81.1747
Predominantly Downwind Low683.60.8777
Predominantly Downwind Medium494.11.2144
Predominantly Downwind High420.01.4286
Chicago-Mac Upwind1.1089
Chicago-Mac All Purpose1.1432
Chicago-Mac Downwind1.1859
Bayview-Mac Cove Island1.0628
Bayview-Mac Shore1.0712
Harvest Moon Regatta434.81.3799
Victoria-Maui1.2585
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low884.50.6784
5-Band Low / Medium741.50.8092
5-Band Medium591.51.0143
5-Band Medium / High540.31.1104
5-Band High512.61.1705
ORC Ref  03440001TBEIssued on 29/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

j-walk II

NOR 11623

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/133MeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.160Max. Beam3.874Draft2.285Displacement8,824Wetted area35.69IMS L12.117LSM012.095Acc. length12.591Sink (kg/mm) 26.33
VCGD-0.280VCGM-0.329RM Measured (kg·m) 262.9RM Default (kg·m) 225.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0041
EDL1.530ST10.070ST20.180
ST30.180ST40.110ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.460IG17.360ISP17.880MDT10.130MDL10.220MDT20.090MDL20.130TL1.220MW0.190GO0.220
E5.670J5.230BAS1.800FSDFoilSFJ0.000SPL0.000WPLTPS7.300BDMWT208.00MCG6.090
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date01/01/2015MeasurerComment
SFFP0.223FFMFF1.379LCFcl7.307SG1.0030
SAFP12.520FAMFA1.016LCFsh7.561HBI1.205
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440001TBEIssued on 29/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

j-walk II

NOR 11623

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment469-2019041708460.181.212.183.674.7655.7617/04/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment469-2019051311030.680.921.763.575.497.1317.50NoNo 63.6313/05/2019469-2019061110590.070.771.482.763.995.1317.50NoNo 47.1217/04/2019469-2019051312260.060.671.312.633.965.2617.50NoNo 46.1513/05/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment329-20060531181922.1717.1419.6612.1111.69104%196.9831/05/2006336-20120925145622.0016.9019.4511.6410.87107%186.1725/09/2012D-206 A-4336-20120925145220.1516.0018.0810.0512.0084%157.2525/09/2012D-206 A-1329-20060531181820.1016.2018.1510.0611.4088%156.2131/05/2006469-20200408100320.1516.9418.559.9710.5095%155.7208/04/2020
ORC Ref  03440001TBEIssued on 29/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org