Club
Certificate
Non Spinnaker
2023

Boat

Jakobine

NOR 10203

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 Angles42.4°40.6°39.3°38.7°38.4°38.7°39.4°
Beat VMG3.304.004.424.584.654.684.66
52°4.995.876.346.536.616.666.69
60°5.246.086.526.716.816.876.92
75°5.416.236.676.927.087.197.31
90°5.306.176.676.987.237.437.71
110°4.735.776.466.887.237.558.15
120°4.445.496.266.757.117.468.16
135°3.864.925.776.406.827.177.89
150°3.294.305.185.916.476.857.54
Run VMG2.853.744.555.305.966.477.18
Gybe Angles149.6°154.1°162.2°176.6°178.4°179.3°179.3°

APH: 623.9

CDL: 7.710

GPH: 702.8

CertNo: 21575

BOAT
ClassJ/92DesignerRod JohnstoneBuilderJ CompositeAge date01/2002Series date01/1994Offset fileh194.bofData file21575
HULL
Length Overall9.140 mMaximum Beam3.042 mDraft1.845 mDisplacement3,004 kgDLR5.6063IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight270 kgMinimum weight185 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.3627.83Headsail Luffed20.1820.18Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.31Storm Jib6.28Heavy Weather Jib16.94
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  03440002KNFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Jakobine

NOR 10203

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 VMG1089.4900.4814.7785.9774.1768.6771.9
52°721.0612.9567.6551.6544.7540.5537.7
60°687.0591.9552.2536.1528.7524.0520.0
75°665.8578.3540.1520.6508.4500.9492.3
90°679.0583.2540.1515.7498.0484.7467.1
110°761.2624.3557.5523.1498.0476.8441.7
120°810.6655.2574.9533.5506.0482.3441.1
135°932.5731.9623.8562.7528.1502.0456.5
150°1095.7837.3695.3608.6556.8525.3477.7
Run VMG1265.2963.6791.0679.8604.3556.3501.5
Selected Courses
Windward / Leeward1177.3932.0802.9732.9689.2662.5636.7
All purpose898.4729.3644.3600.3573.9556.4534.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward768.40.7808
All purpose623.90.9617
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7113
Downwind "popa"0.7833
70% up, 30% down "Ilhabela"0.7315
30% up, 70% down "Ilhabela-inverso"0.7602
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind663.30.9045
Predominantly Downwind648.90.9246
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low813.90.7372
Triple Number All Purpose Medium619.10.9692
Triple Number All Purpose High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind663.30.9045
Predominantly Downwind648.90.9246
Predominantly Upwind Low870.20.6895
Predominantly Upwind Medium674.80.8891
Predominantly Upwind High641.90.9347
Predominantly Downwind Low936.30.6408
Predominantly Downwind Medium651.00.9217
Predominantly Downwind High526.91.1388
Chicago-Mac Upwind0.8893
Chicago-Mac All Purpose0.8968
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.8377
Bayview-Mac Shore0.8540
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching592.81.0122
Predominantly Reaching Low743.60.8069
Predominantly Reaching Medium590.51.0160
Predominantly Reaching High517.41.1596
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1158.40.5180
5-Band Low / Medium957.80.6264
5-Band Medium747.80.8023
5-Band Medium / High668.60.8975
5-Band High641.20.9358
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance680.8
Triple Number Coastal/Long Distance Low813.9
Triple Number Coastal/Long Distance Medium619.1
Triple Number Coastal/Long Distance High552.4
Triple Number Windward/Leeward Low1054.7
Triple Number Windward/Leeward Medium761.9
Triple Number Windward/Leeward High659.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7372
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0861
Triple Number Windward/Leeward Low0.5689
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low813.9
Triple Number Coastal/Long Distance Medium619.1
Triple Number Coastal/Long Distance High552.4
Triple Number Windward/Leeward Low1054.7
Triple Number Windward/Leeward Medium761.9
Triple Number Windward/Leeward High659.5
Predominantly Upwind663.3
Predominantly Downwind648.9
Predominantly Reaching613.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7372
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0861
Triple Number Windward/Leeward Low0.5689
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.9098
Coastal/Long Distance0.8813
Predominantly Upwind0.9045
Predominantly Downwind0.9246
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7372
Tretall Distanseseilas Mellomvind0.9692
Tretall Distanseseilas Mye vind1.0861
Tretall Pølsebane Lite vind0.5689
Tretall Pølsebane Mellomvind0.7875
Tretall Pølsebane Mye vind0.9098
Distanseseilas ett tall (OSN 8-16kn)0.8813
Distanseseilas ett tall (APH 6-20kn)0.9617
Enkeltall Motvind0.9045
Enkeltall Medvind0.9246
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Coastal/Long Distance680.80.8813
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind663.30.9045
Predominantly Downwind648.90.9246
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore644.40.9311
Cape Doctor Coastal540.81.1094
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7372
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0861
Triple Number Windward/Leeward Low0.5689
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.9098
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7372
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0861
Triple Number Windward/Leeward Low0.5689
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.9098
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind663.30.9045
Predominantly Downwind648.90.9246
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.80.8813
Triple Number Coastal/Long Distance Low813.90.7372
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1186.1879.0725.4641.1595.9562.1508.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low813.90.7372
Triple Number All Purpose Medium619.10.9692
Triple Number All Purpose High552.41.0861
Triple Number Windward/Leeward Low1054.70.5689
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind663.30.9045
Predominantly Downwind648.90.9246
Predominantly Upwind Low870.20.6895
Predominantly Upwind Medium674.80.8891
Predominantly Upwind High641.90.9347
Predominantly Downwind Low936.30.6408
Predominantly Downwind Medium651.00.9217
Predominantly Downwind High526.91.1388
Chicago-Mac Upwind0.8893
Chicago-Mac All Purpose0.8968
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.8377
Bayview-Mac Shore0.8540
Harvest Moon Regatta540.01.1112
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy650.30.9226
San Francisco Bay Medium756.20.7935
Predominantly Reaching592.81.0122
Predominantly Reaching Low743.60.8069
Predominantly Reaching Medium590.51.0160
Predominantly Reaching High517.41.1596
Windward/Leeward 60-40 Low1042.70.5754
Windward/Leeward 60-40 Medium775.60.7736
Windward/Leeward 60-40 High697.50.8602
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1158.40.5180
5-Band Low / Medium957.80.6264
5-Band Medium747.80.8023
5-Band Medium / High668.60.8975
5-Band High641.20.9358
ORC Ref  03440002KNFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Jakobine

NOR 10203

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/92MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.140Max. Beam3.042Draft1.845Displacement3,004Wetted area17.73IMS L8.200LSM08.121Acc. length9.140Sink (kg/mm) 13.62
VCGD0.070VCGM0.043RM Rated (kg·m) 59.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0033
EDL1.960ST10.050ST20.170
ST30.170ST40.100ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.580IG11.200ISP11.770MDT10.110MDL10.160MDT20.000MDL20.000TL1.400MW0.000GO0.000
E4.100J3.500BAS1.420FSD0.000SFJ0.000SPL3.580WPLTPS5.200BDMWT89.00MCG4.450
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.070Flotation Date01/01/2015MeasurerComment
SFFP0.441FFMFF1.027LCFcl4.986SG1.0000
SAFP8.826FAMFA0.684LCFsh5.216HBI0.839
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002KNFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Jakobine

NOR 10203

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment365-2018030614300.150.821.462.523.3427.3606/03/2018Kontrollmålt og justert, trenger endring i målebrev365-2019051410490.150.801.442.513.3327.2314/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment9998-2023050411310.100.530.991.862.713.5111.02NoNo 20.1804/05/2023306-2023011616540.100.510.951.792.633.3811.05NoNo 19.5316/01/20232023 3Di Jib365-2017091210300.050.410.781.582.463.3710.70NoNo 17.5212/09/2017365-2016060107480.070.370.661.332.092.9210.05NoNo 14.0801/06/201620221210 omsydd til 4'er
ORC Ref  03440002KNFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org