Double HandedClub 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 Angles43.5°43.5°41.3°41.1°41.5°41.6°41.8°42.6°44.1°
Beat VMG2.182.963.533.854.004.074.104.083.96
52°3.394.505.235.685.916.006.046.076.01
60°3.584.715.445.886.116.216.266.316.29
75°3.694.865.616.066.306.446.536.636.68
90°3.564.815.696.186.386.566.706.887.01
110°3.684.975.896.386.676.887.017.237.27
120°3.524.825.796.336.666.937.177.527.77
135°3.164.375.356.086.496.807.097.658.23
150°2.623.724.685.506.116.486.777.327.92
Run VMG2.273.224.054.785.415.956.356.907.43
Gybe Angles145.6°145.6°147.8°152.5°160.8°174.1°178.1°179.0°178.8°
APH ToD:661.1CDL: 6.561APH ToT: 0.9076CertNo: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 weight170 kg(default)Minimum weight120 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.
ORC Ref  03440003PEKIssued on 29/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 VMG1654.11216.21020.2934.7900.2884.9879.0881.8908.0
52°1062.7800.9688.2633.7609.6600.4595.7593.0598.9
60°1006.8763.8661.3612.0589.5579.8574.8570.3572.4
75°975.6740.6641.7594.3571.3558.8551.2542.8539.2
90°1010.2748.5632.7582.6564.4548.5537.3522.9513.2
110°979.4723.8611.4564.4539.9523.5513.2497.6495.1
120°1023.2746.4621.8568.6540.2519.2502.2478.6463.1
135°1140.8823.3672.5592.1554.7529.5508.1470.8437.3
150°1374.0968.7769.9654.2589.3555.4531.6491.5454.3
Run VMG1587.51118.6889.0753.9665.1605.2567.2521.4484.4
Selected Courses
Windward / Leeward1619.81167.4954.6844.3782.7745.1723.1701.6696.2
All purpose1237.2904.8752.4677.5639.5617.5603.8587.0580.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward813.90.7372
All purpose661.10.9076
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6253
Downwind "popa"0.8203
70% up, 30% down "Ilhabela"0.6733
30% up, 70% down "Ilhabela-inverso"0.7501
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Predominantly Upwind723.50.8294
Predominantly Downwind657.10.9130
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low828.60.7241
TriNum AP Med656.20.9144
TriNum AP High601.00.9984
TriNum W/L Low1106.00.5425
TriNum W/L Med808.10.7425
TriNum W/L Hig720.50.8327
Predom. Upwind751.20.7987
Predom. Reaching653.40.9183
Predom. Downwind685.10.8758
Predom. Up Low1000.70.5996
Predom. Up L/M781.60.7677
Predom. Up Med703.10.8533
Predom. Up M/H668.20.8980
Predom. Up High657.90.9121
Predom. Dn Low983.30.6102
Predom. Dn L/M737.70.8134
Predom. Dn Med635.00.9448
Predom. Dn M/H574.01.0453
Predom. Dn High542.51.1061
Predom. Rc Low887.80.6759
Predom. Rc L/M686.90.8735
Predom. Rc Med611.90.9806
Predom. Rc M/H571.51.0499
Predom. Rc High550.71.0894
SA/DSPL Upwind19.50SA/DSPL Downwind32.95
Scoring OptionTODTOT
5B W/L Low1227.60.4888
5B W/L L/M921.70.6510
5B W/L Med795.90.7538
5B W/L M/H728.20.8240
5B W/L High704.40.8518
W/L 60-40 Low1237.40.4849
W/L 60-40 L/M937.60.6400
W/L 60-40 Med819.00.7326
W/L 60-40 M/H759.00.7905
W/L 60-40 High740.70.8101
5B AP Low908.10.6607
5B AP L/M731.80.8199
5B AP Med648.50.9251
5B AP M/H606.30.9896
5B AP High588.81.0190
5B SF Bay Low1065.50.5631
5B SF Bay L/M883.80.6789
5B SF Bay Med772.20.7770
5B SF Bay M/H715.40.8387
5B SF Bay High695.10.8632
Chicago-Mac Upwind0.7772
Chicago-Mac All Purpose0.8129
Chicago-Mac Downwind0.8463
BayMac Cove Island990.20.6059
BayMac Shore984.20.6097
Harvest Moon571.11.0507
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance718.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating718.60.8349
FinRating, kevyt tuuli1204.30.8304
FinRating, kova tuuli591.80.8448
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8349
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9145
Triple Number Coastal/Long Distance High0.9984
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
For information
General Purpose Handicap (GPH)737.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low828.6
Triple Number Coastal/Long Distance Medium656.1
Triple Number Coastal/Long Distance High601.0
Triple Number Windward/Leeward Low1061.0
Triple Number Windward/Leeward Medium808.1
Triple Number Windward/Leeward High720.5
Predominantly Upwind723.5
Predominantly Downwind657.1
Predominantly Reaching635.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9145
Triple Number Coastal/Long Distance High0.9984
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8327
Coastal/Long Distance0.8349
Predominantly Upwind0.8294
Predominantly Downwind0.9130
For information
General Purpose Handicap (GPH)737.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9076
Distanseseilas Trippeltall svak vind0.7241
Distanseseilas Trippeltall mellomvind0.9145
Distanseseilas Trippeltall sterk vind0.9984
Pølsebane Trippeltall svak vind0.5655
Pølsebane Trippeltall mellomvind0.7425
Pølsebane Trippeltall sterk vind0.8327
Motvind Singeltall0.8294
Medvind Singeltall0.9130
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Coastal/Long Distance718.60.8349
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind723.50.8294
Predominantly Downwind657.10.9130
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore697.80.8598
Cape Doctor Coastal582.41.0302
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9145
Triple Number Coastal/Long Distance High0.9984
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8327
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9145
Triple Number Coastal/Long Distance High0.9984
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8327
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Predominantly Upwind723.50.8294
Predominantly Downwind657.10.9130
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium656.10.9145
Triple Number Coastal/Long Distance High601.00.9984
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.50.8327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1707.91162.5898.0761.6684.1641.1608.3556.3546.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low828.60.7241
TriNum AP Med656.20.9144
TriNum AP High601.00.9984
TriNum W/L Low1106.00.5425
TriNum W/L Med808.10.7425
TriNum W/L Hig720.50.8327
Predom. Upwind751.20.7987
Predom. Reaching653.40.9183
Predom. Downwind685.10.8758
Predom. Up Low1000.70.5996
Predom. Up L/M781.60.7677
Predom. Up Med703.10.8533
Predom. Up M/H668.20.8980
Predom. Up High657.90.9121
Predom. Dn Low983.30.6102
Predom. Dn L/M737.70.8134
Predom. Dn Med635.00.9448
Predom. Dn M/H574.01.0453
Predom. Dn High542.51.1061
Predom. Rc Low887.80.6759
Predom. Rc L/M686.90.8735
Predom. Rc Med611.90.9806
Predom. Rc M/H571.51.0499
Predom. Rc High550.71.0894
SA/DSPL Upwind19.50SA/DSPL Downwind32.95
Scoring OptionTODTOT
5B W/L Low1227.60.4888
5B W/L L/M921.70.6510
5B W/L Med795.90.7538
5B W/L M/H728.20.8240
5B W/L High704.40.8518
W/L 60-40 Low1237.40.4849
W/L 60-40 L/M937.60.6400
W/L 60-40 Med819.00.7326
W/L 60-40 M/H759.00.7905
W/L 60-40 High740.70.8101
5B AP Low908.10.6607
5B AP L/M731.80.8199
5B AP Med648.50.9251
5B AP M/H606.30.9896
5B AP High588.81.0190
5B SF Bay Low1065.50.5631
5B SF Bay L/M883.80.6789
5B SF Bay Med772.20.7770
5B SF Bay M/H715.40.8387
5B SF Bay High695.10.8632
Chicago-Mac Upwind0.7772
Chicago-Mac All Purpose0.8129
Chicago-Mac Downwind0.8463
BayMac Cove Island990.20.6059
BayMac Shore984.20.6097
Harvest Moon571.11.0507
ORC Ref  03440003PEKIssued on 29/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 L7.618LSM07.620Acc. length9.245Sink (kg/mm) 13.91
VCGD-0.089VCGM-0.067RM Rated (kg·m) 71.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared 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
ORC Ref  03440003PEKIssued on 29/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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.
ORC Ref  03440003PEKIssued on 29/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org