Club Certificate2025
ocean girlNOR 5598
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.7°43.7°41.9°40.6°40.4°40.1°39.9°40.2°41.2°
Beat VMG2.152.943.543.964.204.314.364.394.33
52°3.364.495.285.796.066.186.246.296.29
60°3.564.735.505.976.226.356.416.486.49
75°3.664.865.656.116.376.546.656.766.82
90°3.564.845.776.286.536.656.787.007.14
110°3.644.965.926.426.736.977.167.447.66
120°3.484.795.796.356.696.987.247.728.05
135°3.124.335.326.066.486.807.097.668.28
150°2.603.694.645.476.096.476.767.307.88
Run VMG2.253.194.024.755.395.936.336.897.40
Gybe Angles145.6°145.6°149.6°152.3°160.3°173.6°178.1°179.0°179.0°
APH ToD:650.0CDL: 6.891APH ToT: 0.9231CertNo:21798
BOAT
ClassHR 312DesignerOlleEnderlein/CRassyBuilderHallberg RassyAge date01/1985Series date01/1979Offset fileCLHR312.offData file21798
HULL
Length Overall9.420 mMaximum Beam3.090 mDraft1.602 mDisplacement4,994 kgDLR11.2858IMS DivisionCruiser/RacerDynamic Allowance0.650%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight467 kg(default)Minimum weight337 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8723.26Headsail Luffed34.4134.41Headsail FlyingSymmetricAsymmetric73.9173.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.67Storm Jib7.51Heavy Weather Jib20.26
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may 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 Certificate2025
ocean girlNOR 5598
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1677.11226.51017.7908.5856.5835.6824.8820.6831.4
52°1073.0802.0682.2622.0594.1582.3577.0572.4572.7
60°1009.9761.3654.6603.3578.8566.7561.5555.8554.5
75°983.2740.7637.0588.8564.7550.3541.4532.8527.5
90°1012.3743.9624.2573.1551.4541.0530.9514.3504.2
110°988.6725.3608.5560.8535.2516.6502.6483.8470.3
120°1035.2750.9622.0567.1538.1516.0497.4466.4447.0
135°1152.5830.6676.9593.7555.2529.7508.0469.7434.9
150°1386.2976.6775.5658.0591.1556.5532.7493.2457.0
Run VMG1601.61127.7895.5758.5668.1607.0568.3522.5486.6
Selected Courses
Windward / Leeward1638.41177.1956.6833.5762.3721.3696.6671.5659.0
All purpose1249.6909.4751.3669.5626.3602.6587.2567.7555.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward797.40.7525
All purpose650.00.9231
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6471
Downwind "popa"0.8159
70% up, 30% down "Ilhabela"0.6899
30% up, 70% down "Ilhabela-inverso"0.7567
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Predominantly Upwind707.30.8483
Predominantly Downwind653.50.9181
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low830.40.7226
TriNum AP Med645.30.9298
TriNum AP High583.71.0279
TriNum W/L Low1111.80.5397
TriNum W/L Med792.00.7576
TriNum W/L Hig693.40.8653
Predom. Upwind735.40.8158
Predom. Reaching646.10.9287
Predom. Downwind681.70.8801
Predom. Up Low1005.60.5967
Predom. Up L/M773.40.7758
Predom. Up Med684.40.8767
Predom. Up M/H643.60.9322
Predom. Up High629.30.9534
Predom. Dn Low989.40.6064
Predom. Dn L/M737.10.8140
Predom. Dn Med630.00.9523
Predom. Dn M/H566.91.0583
Predom. Dn High533.91.1239
Predom. Rc Low890.30.6739
Predom. Rc L/M682.10.8796
Predom. Rc Med602.60.9957
Predom. Rc M/H561.01.0695
Predom. Rc High538.51.1142
SA/DSPL Upwind19.50SA/DSPL Downwind32.95
Scoring OptionTODTOT
5B W/L Low1237.50.4848
5B W/L L/M917.00.6543
5B W/L Med778.00.7712
5B W/L M/H702.10.8546
5B W/L High673.70.8906
W/L 60-40 Low1247.40.4810
W/L 60-40 L/M930.80.6446
W/L 60-40 Med796.90.7529
W/L 60-40 M/H727.40.8249
W/L 60-40 High703.60.8528
5B AP Low912.10.6578
5B AP L/M727.30.8250
5B AP Med636.70.9424
5B AP M/H589.81.0173
5B AP High569.01.0545
5B SF Bay Low1072.80.5593
5B SF Bay L/M878.50.6830
5B SF Bay Med753.80.7960
5B SF Bay M/H688.80.8710
5B SF Bay High663.70.9040
Chicago-Mac Upwind0.7915
Chicago-Mac All Purpose0.8224
Chicago-Mac Downwind0.8494
BayMac Cove Island990.20.6059
BayMac Shore983.90.6098
Harvest Moon565.41.0612
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance707.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating707.30.8483
FinRating, kevyt tuuli1213.60.8240
FinRating, kova tuuli572.50.8733
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8483
Triple Number Coastal/Long Distance Low0.7226
Triple Number Coastal/Long Distance Medium0.9299
Triple Number Coastal/Long Distance High1.0279
Triple Number Windward/Leeward Low0.5624
Triple Number Windward/Leeward Medium0.7576
Triple Number Windward/Leeward High0.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
For information
General Purpose Handicap (GPH)728.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low830.3
Triple Number Coastal/Long Distance Medium645.2
Triple Number Coastal/Long Distance High583.7
Triple Number Windward/Leeward Low1066.9
Triple Number Windward/Leeward Medium792.0
Triple Number Windward/Leeward High693.4
Predominantly Upwind707.3
Predominantly Downwind653.5
Predominantly Reaching629.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7226
Triple Number Coastal/Long Distance Medium0.9299
Triple Number Coastal/Long Distance High1.0279
Triple Number Windward/Leeward Low0.5624
Triple Number Windward/Leeward Medium0.7576
Triple Number Windward/Leeward High0.8653
Coastal/Long Distance0.8483
Predominantly Upwind0.8483
Predominantly Downwind0.9181
For information
General Purpose Handicap (GPH)728.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9231
Distanseseilas Trippeltall svak vind0.7226
Distanseseilas Trippeltall mellomvind0.9299
Distanseseilas Trippeltall sterk vind1.0279
Pølsebane Trippeltall svak vind0.5624
Pølsebane Trippeltall mellomvind0.7576
Pølsebane Trippeltall sterk vind0.8653
Motvind Singeltall0.8483
Medvind Singeltall0.9181
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Coastal/Long Distance707.30.8483
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind707.30.8483
Predominantly Downwind653.50.9181
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore662.70.9053
Cape Doctor Coastal559.31.0729
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7226
Triple Number Coastal/Long Distance Medium0.9299
Triple Number Coastal/Long Distance High1.0279
Triple Number Windward/Leeward Low0.5624
Triple Number Windward/Leeward Medium0.7576
Triple Number Windward/Leeward High0.8653
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7226
Triple Number Coastal/Long Distance Medium0.9299
Triple Number Coastal/Long Distance High1.0279
Triple Number Windward/Leeward Low0.5624
Triple Number Windward/Leeward Medium0.7576
Triple Number Windward/Leeward High0.8653
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Predominantly Upwind707.30.8483
Predominantly Downwind653.50.9181
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.30.8483
Triple Number Coastal/Long Distance Low830.30.7226
Triple Number Coastal/Long Distance Medium645.20.9299
Triple Number Coastal/Long Distance High583.71.0279
Triple Number Windward/Leeward Low1066.90.5624
Triple Number Windward/Leeward Medium792.00.7576
Triple Number Windward/Leeward High693.40.8653
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.31172.2899.1752.4668.5625.4593.1542.0528.7
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low830.40.7226
TriNum AP Med645.30.9298
TriNum AP High583.71.0279
TriNum W/L Low1111.80.5397
TriNum W/L Med792.00.7576
TriNum W/L Hig693.40.8653
Predom. Upwind735.40.8158
Predom. Reaching646.10.9287
Predom. Downwind681.70.8801
Predom. Up Low1005.60.5967
Predom. Up L/M773.40.7758
Predom. Up Med684.40.8767
Predom. Up M/H643.60.9322
Predom. Up High629.30.9534
Predom. Dn Low989.40.6064
Predom. Dn L/M737.10.8140
Predom. Dn Med630.00.9523
Predom. Dn M/H566.91.0583
Predom. Dn High533.91.1239
Predom. Rc Low890.30.6739
Predom. Rc L/M682.10.8796
Predom. Rc Med602.60.9957
Predom. Rc M/H561.01.0695
Predom. Rc High538.51.1142
SA/DSPL Upwind19.50SA/DSPL Downwind32.95
Scoring OptionTODTOT
5B W/L Low1237.50.4848
5B W/L L/M917.00.6543
5B W/L Med778.00.7712
5B W/L M/H702.10.8546
5B W/L High673.70.8906
W/L 60-40 Low1247.40.4810
W/L 60-40 L/M930.80.6446
W/L 60-40 Med796.90.7529
W/L 60-40 M/H727.40.8249
W/L 60-40 High703.60.8528
5B AP Low912.10.6578
5B AP L/M727.30.8250
5B AP Med636.70.9424
5B AP M/H589.81.0173
5B AP High569.01.0545
5B SF Bay Low1072.80.5593
5B SF Bay L/M878.50.6830
5B SF Bay Med753.80.7960
5B SF Bay M/H688.80.8710
5B SF Bay High663.70.9040
Chicago-Mac Upwind0.7915
Chicago-Mac All Purpose0.8224
Chicago-Mac Downwind0.8494
BayMac Cove Island990.20.6059
BayMac Shore983.90.6098
Harvest Moon565.41.0612
Club Certificate2025
ocean girlNOR 5598
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHR 312MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.420Max. Beam3.090Draft1.602Displacement4,994Wetted area22.69IMS L7.703LSM07.620Acc. length9.245Sink (kg/mm) 13.91
VCGD-0.089VCGM-0.067RM Rated (kg·m) 71.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight467Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL0.700ST10.048ST20.170
ST30.170ST40.098ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P11.000IG12.250ISP12.250MDT10.140MDL10.160MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E3.460J4.000BAS1.320FSDFoilSFJ0.000SPL4.080WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.089Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ocean girlNOR 5598
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2019052913160.130.001.282.222.9422.8729/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment330-2022050414030.050.711.402.854.375.9411.83NoNo 34.4104/05/2022625-2021051809590.070.420.851.742.723.7311.80NoNo 21.2918/05/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment625-20240503080512.4011.7012.057.407.20103%73.9103/05/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.