Club
Certificate
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°38.7°38.7°39.4°
Beat VMG3.314.014.424.584.654.684.66
52°5.005.896.356.526.616.666.69
60°5.256.096.526.726.816.876.92
75°5.426.246.676.927.087.197.31
90°5.656.516.887.087.247.437.71
110°5.686.607.047.387.697.978.46
120°5.546.537.057.467.838.229.18
135°4.996.126.817.307.798.309.99
150°4.245.346.206.757.117.468.54
Run VMG3.674.625.375.856.196.667.39
Gybe Angles144.2°148.4°149.2°150.1°171.2°174.8°139.9°

APH: 589.6

CDL: 7.705

GPH: 655.8

CertNo: 21575

BOAT
ClassJ/92DesignerRod JohnstoneBuilderJ CompositeAge date01/2002Series date01/1994Offset fileh194.bofData file21575
HULL
Length Overall9.140 mMaximum Beam3.042 mDraft1.841 mDisplacement2,956 kgDLR5.5510IMS DivisionCruiser/RacerDynamic Allowance0.190%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 FlyingSymmetricAsymmetric83.9983.99 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.31Storm Jib6.28Heavy Weather Jib16.94
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
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.

Club
Certificate
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 VMG1087.2898.6814.0786.2774.8769.5773.2
52°719.4611.7567.3551.8544.9540.9538.2
60°685.5591.0551.8536.1528.9524.2520.3
75°664.2577.3539.5520.2508.2500.9492.4
90°637.2553.2523.1508.5497.4484.2466.9
110°634.2545.8511.5487.5468.1451.7425.3
120°649.8551.6510.6482.6459.9438.2392.3
135°721.6588.4528.4492.8462.4433.6360.4
150°849.0674.6580.8533.1506.7482.9421.8
Run VMG980.4778.9670.7615.5581.5540.7487.0
Selected Courses
Windward / Leeward1033.8838.7742.4700.8678.2655.1630.1
All purpose798.8663.7602.1573.3555.5540.0514.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward726.90.8254
All purpose589.61.0177
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7114
Downwind "popa"0.9023
70% up, 30% down "Ilhabela"0.7596
30% up, 70% down "Ilhabela-inverso"0.8351
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind642.30.9342
Predominantly Downwind586.61.0228
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low731.30.8205
Triple Number All Purpose Medium586.01.0239
Triple Number All Purpose High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind642.30.9342
Predominantly Downwind586.61.0228
Predominantly Upwind Low824.10.7280
Predominantly Upwind Medium669.20.8966
Predominantly Upwind High639.60.9380
Predominantly Downwind Low783.20.7661
Predominantly Downwind Medium580.71.0332
Predominantly Downwind High493.71.2153
Chicago-Mac Upwind0.9192
Chicago-Mac All Purpose0.9598
Chicago-Mac Downwind1.0072
Bayview-Mac Cove Island0.8994
Bayview-Mac Shore0.9017
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching555.91.0794
Predominantly Reaching Low658.90.9107
Predominantly Reaching Medium549.11.0927
Predominantly Reaching High490.11.2242
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1018.80.5889
5-Band Low / Medium862.10.6960
5-Band Medium711.60.8432
5-Band Medium / High658.70.9109
5-Band High634.50.9457
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance639.7
Triple Number Coastal/Long Distance Low731.3
Triple Number Coastal/Long Distance Medium586.0
Triple Number Coastal/Long Distance High534.4
Triple Number Windward/Leeward Low936.3
Triple Number Windward/Leeward Medium720.5
Triple Number Windward/Leeward High651.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8205
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1227
Triple Number Windward/Leeward Low0.6408
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High0.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low731.3
Triple Number Coastal/Long Distance Medium586.0
Triple Number Coastal/Long Distance High534.4
Triple Number Windward/Leeward Low936.3
Triple Number Windward/Leeward Medium720.5
Triple Number Windward/Leeward High651.5
Predominantly Upwind642.3
Predominantly Downwind586.6
Predominantly Reaching565.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8205
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1227
Triple Number Windward/Leeward Low0.6408
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High0.9209
Coastal/Long Distance0.9380
Predominantly Upwind0.9342
Predominantly Downwind1.0228
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8205
Tretall Distanseseilas Mellomvind1.0239
Tretall Distanseseilas Mye vind1.1227
Tretall Pølsebane Lite vind0.6408
Tretall Pølsebane Mellomvind0.8328
Tretall Pølsebane Mye vind0.9209
Distanseseilas ett tall (OSN 8-16kn)0.9380
Distanseseilas ett tall (APH 6-20kn)1.0177
Enkeltall Motvind0.9342
Enkeltall Medvind1.0228
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Coastal/Long Distance639.70.9380
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind642.30.9342
Predominantly Downwind586.61.0228
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore637.60.9410
Cape Doctor Coastal522.41.1486
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8205
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1227
Triple Number Windward/Leeward Low0.6408
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High0.9209
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8205
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1227
Triple Number Windward/Leeward Low0.6408
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High0.9209
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind642.30.9342
Predominantly Downwind586.61.0228
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9380
Triple Number Coastal/Long Distance Low731.30.8205
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1028.4789.5672.9611.8577.6545.5489.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low731.30.8205
Triple Number All Purpose Medium586.01.0239
Triple Number All Purpose High534.41.1227
Triple Number Windward/Leeward Low936.30.6408
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind642.30.9342
Predominantly Downwind586.61.0228
Predominantly Upwind Low824.10.7280
Predominantly Upwind Medium669.20.8966
Predominantly Upwind High639.60.9380
Predominantly Downwind Low783.20.7661
Predominantly Downwind Medium580.71.0332
Predominantly Downwind High493.71.2153
Chicago-Mac Upwind0.9192
Chicago-Mac All Purpose0.9598
Chicago-Mac Downwind1.0072
Bayview-Mac Cove Island0.8994
Bayview-Mac Shore0.9017
Harvest Moon Regatta511.41.1732
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy631.60.9500
San Francisco Bay Medium707.70.8478
Predominantly Reaching555.91.0794
Predominantly Reaching Low658.90.9107
Predominantly Reaching Medium549.11.0927
Predominantly Reaching High490.11.2242
Windward/Leeward 60-40 Low947.60.6332
Windward/Leeward 60-40 Medium748.20.8019
Windward/Leeward 60-40 High692.60.8663
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1018.80.5889
5-Band Low / Medium862.10.6960
5-Band Medium711.60.8432
5-Band Medium / High658.70.9109
5-Band High634.50.9457

Club
Certificate
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. Beam3.042Draft1.841Displacement2,956Wetted area17.64IMS L8.193LSM08.105Acc. length9.140Sink (kg/mm) 13.56
VCGD0.070VCGM0.046RM Rated (kg·m) 59.1Limit 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
SFFP0.441FFMFF1.035LCFcl4.991SG1.0000
SAFP8.826FAMFA0.684LCFsh5.221HBI0.844
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
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
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment365-20200813120213.8811.7012.797.838.0897%83.9913/08/2020365-20150410095713.1510.7211.946.207.4783%64.1910/04/2015306-20130424202912.9011.0011.955.596.8082%58.0824/04/2013a3