Club Certificate2025
SpiralisNOR 11643
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 Angles44.7°44.7°42.9°41.3°40.1°39.5°39.2°39.3°40.4°
Beat VMG2.243.153.894.454.885.125.225.285.20
52°3.554.875.886.607.087.367.497.597.58
60°3.815.176.186.877.307.577.727.847.85
75°3.965.366.387.077.487.777.998.278.37
90°3.975.456.607.327.717.918.078.568.87
110°3.975.506.697.437.888.268.609.029.34
120°3.825.306.487.307.808.208.609.369.89
135°3.344.735.916.847.487.918.329.1810.22
150°2.754.005.166.146.957.517.928.709.57
Run VMG2.383.474.475.346.106.767.288.068.78
Gybe Angles145.6°145.6°149.8°153.0°157.4°164.2°170.0°177.2°176.8°
APH ToD:564.3CDL: 9.425APH ToT: 1.0632CertNo:9269
BOAT
ClassHanse 370DesignerJudel/VrolijkBuilderHanse YachtsAge date01/2006Series date01/2005Offset fileHANSe370.OFFData file9269
HULL
Length Overall11.298 mMaximum Beam3.742 mDraft1.998 mDisplacement7,256 kgDLR6.2496IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight739 kg(default)Minimum weight609 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9442.58Headsail Luffed26.9026.90Headsail FlyingSymmetric92.1192.11Asymmetric
STORM SAIL AREAS (m²)
Trysail12.98Storm Jib11.33Heavy Weather Jib30.58
SAIL LIMITS
Headsails5Spinnakers4
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
SpiralisNOR 11643
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 VMG1605.31144.3925.0808.4737.6702.7689.7682.0692.9
52°1014.0739.3611.8545.2508.1489.2480.8474.6475.2
60°945.4696.3582.8524.4493.1475.6466.3459.0458.4
75°908.0671.5564.4509.5481.1463.4450.4435.5429.9
90°907.9660.0545.8491.6466.7455.0446.0420.6405.7
110°906.6654.5538.1484.4456.8435.9418.8399.0385.5
120°941.8679.0555.6493.4461.7438.9418.7384.6364.0
135°1076.8761.9609.5526.2481.5454.9432.4392.4352.2
150°1310.7899.5697.8585.9517.9479.2454.5413.7376.0
Run VMG1512.41038.6805.8674.5590.1532.7494.4446.9410.2
Selected Courses
Windward / Leeward1558.11091.5865.4741.5663.8617.7592.0564.4551.5
All purpose1172.3835.1674.3589.3540.0511.5494.2471.5458.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward699.50.8577
All purpose564.31.0632
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7382
Downwind "popa"0.9165
70% up, 30% down "Ilhabela"0.7839
30% up, 70% down "Ilhabela-inverso"0.8545
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Predominantly Upwind615.30.9752
Predominantly Downwind572.81.0475
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low754.70.7950
Triple Number AP Medium560.51.0704
Triple Number AP High490.01.2245
Triple Number Windward/Leeward Low1024.10.5859
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Single Number Predominant Upwind643.40.9325
Single Number Predominant Reaching562.61.0665
Single Number Predominant Downwind600.20.9997
Predominant Upwind - Low929.60.6455
Predominant Upwind - Low/Med690.50.8690
Predominant Upwind - Medium591.11.0151
Predominant Upwind - Med/High541.11.1088
Predominant Upwind - High523.41.1463
Predominant Downwind Low910.20.6592
Predominant Downwind Low/Med658.20.9115
Predominant Downwind Medium548.81.0933
Predominant Downwind Med/High483.21.2418
Predominant Downwind High447.51.3408
Predominant Reaching Low812.20.7388
Predominant Reaching Low/Med604.10.9932
Predominant Reaching Medium519.51.1551
Predominant Reaching Med/High473.11.2682
Predominant Reaching High446.71.3431
SA/DSPL Upwind18.25SA/DSPL Downwind35.53
Scoring OptionTODTOT
5-Band Windward/Leeward Low1151.80.5209
5-Band Windward/Leeward Low/Med825.20.7271
5-Band Windward/Leeward Medium679.90.8825
5-Band Windward/Leeward Med/High597.71.0038
5-Band Windward/Leeward High567.01.0582
Windward/Leeward 60-40 Low1162.40.5162
Windward/Leeward 60-40 Low/Med837.90.7161
Windward/Leeward 60-40 Medium694.90.8634
Windward/Leeward 60-40 Med/High617.10.9723
Windward/Leeward 60-40 High590.61.0159
5-Band AP Low836.40.7174
5-Band AP Low/Med648.20.9257
5-Band AP Medium550.81.0894
5-Band AP Med/High497.11.2070
5-Band AP High473.21.2680
5-Band SF Bay Tour - Low989.70.6062
5-Band SF Bay Tour - Low/Med789.90.7596
5-Band SF Bay Tour - Medium656.80.9135
5-Band SF Bay Tour - Med/High584.01.0275
5-Band SF Bay Tour - High556.21.0787
Chicago-Mac Upwind0.8979
Chicago-Mac All Purpose0.9320
Chicago-Mac Downwind0.9595
Bayview-Mac Cove Island0.6623
Bayview-Mac Shore0.6671
Harvest Moon Regatta483.51.2410
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance616.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating616.40.9734
FinRating, kevyt tuuli1129.90.8850
FinRating, kova tuuli476.01.0505
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9734
Triple Number Coastal/Long Distance Low0.7950
Triple Number Coastal/Long Distance Medium1.0705
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6132
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low754.7
Triple Number Coastal/Long Distance Medium560.5
Triple Number Coastal/Long Distance High490.0
Triple Number Windward/Leeward Low978.5
Triple Number Windward/Leeward Medium695.0
Triple Number Windward/Leeward High588.1
Predominantly Upwind615.3
Predominantly Downwind572.8
Predominantly Reaching548.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7950
Triple Number Coastal/Long Distance Medium1.0705
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6132
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0202
Coastal/Long Distance0.9734
Predominantly Upwind0.9752
Predominantly Downwind1.0475
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0632
Distanseseilas Trippeltall svak vind0.7950
Distanseseilas Trippeltall mellomvind1.0705
Distanseseilas Trippeltall sterk vind1.2245
Pølsebane Trippeltall svak vind0.6132
Pølsebane Trippeltall mellomvind0.8633
Pølsebane Trippeltall sterk vind1.0202
Motvind Singeltall0.9752
Medvind Singeltall1.0475
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Coastal/Long Distance616.40.9734
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind615.30.9752
Predominantly Downwind572.81.0475
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore555.41.0803
Cape Doctor Coastal462.31.2978
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7950
Triple Number Coastal/Long Distance Medium1.0705
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6132
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0202
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7950
Triple Number Coastal/Long Distance Medium1.0705
Triple Number Coastal/Long Distance High1.2245
Triple Number Windward/Leeward Low0.6132
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0202
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Predominantly Upwind615.30.9752
Predominantly Downwind572.81.0475
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.40.9734
Triple Number Coastal/Long Distance Low754.70.7950
Triple Number Coastal/Long Distance Medium560.51.0705
Triple Number Coastal/Long Distance High490.01.2245
Triple Number Windward/Leeward Low978.50.6132
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1651.31086.2811.4665.7577.4531.0499.4449.3434.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low754.70.7950
Triple Number AP Medium560.51.0704
Triple Number AP High490.01.2245
Triple Number Windward/Leeward Low1024.10.5859
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High588.11.0202
Single Number Predominant Upwind643.40.9325
Single Number Predominant Reaching562.61.0665
Single Number Predominant Downwind600.20.9997
Predominant Upwind - Low929.60.6455
Predominant Upwind - Low/Med690.50.8690
Predominant Upwind - Medium591.11.0151
Predominant Upwind - Med/High541.11.1088
Predominant Upwind - High523.41.1463
Predominant Downwind Low910.20.6592
Predominant Downwind Low/Med658.20.9115
Predominant Downwind Medium548.81.0933
Predominant Downwind Med/High483.21.2418
Predominant Downwind High447.51.3408
Predominant Reaching Low812.20.7388
Predominant Reaching Low/Med604.10.9932
Predominant Reaching Medium519.51.1551
Predominant Reaching Med/High473.11.2682
Predominant Reaching High446.71.3431
SA/DSPL Upwind18.25SA/DSPL Downwind35.53
Scoring OptionTODTOT
5-Band Windward/Leeward Low1151.80.5209
5-Band Windward/Leeward Low/Med825.20.7271
5-Band Windward/Leeward Medium679.90.8825
5-Band Windward/Leeward Med/High597.71.0038
5-Band Windward/Leeward High567.01.0582
Windward/Leeward 60-40 Low1162.40.5162
Windward/Leeward 60-40 Low/Med837.90.7161
Windward/Leeward 60-40 Medium694.90.8634
Windward/Leeward 60-40 Med/High617.10.9723
Windward/Leeward 60-40 High590.61.0159
5-Band AP Low836.40.7174
5-Band AP Low/Med648.20.9257
5-Band AP Medium550.81.0894
5-Band AP Med/High497.11.2070
5-Band AP High473.21.2680
5-Band SF Bay Tour - Low989.70.6062
5-Band SF Bay Tour - Low/Med789.90.7596
5-Band SF Bay Tour - Medium656.80.9135
5-Band SF Bay Tour - Med/High584.01.0275
5-Band SF Bay Tour - High556.21.0787
Chicago-Mac Upwind0.8979
Chicago-Mac All Purpose0.9320
Chicago-Mac Downwind0.9595
Bayview-Mac Cove Island0.6623
Bayview-Mac Shore0.6671
Harvest Moon Regatta483.51.2410
Club Certificate2025
SpiralisNOR 11643
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 370MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.298Max. Beam3.742Draft1.998Displacement7,256Wetted area30.68IMS L10.652LSM010.509Acc. length11.298Sink (kg/mm) 23.96
VCGD0.180VCGM0.219RM Rated (kg·m) 186.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight739Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0038
EDL2.000ST10.050ST20.170
ST30.170ST40.170ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.400IG15.050ISP15.160MDT10.140MDL10.220MDT20.120MDL20.180TL1.000MW0.220GO0.220
E5.150J4.080BAS1.700FSDFoilSFJ0.000SPL4.233WPLTPS0.000BD0.000MWT180.00MCG5.960
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.180Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SpiralisNOR 11643
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment332-2006081509570.140.001.663.024.1341.9415/08/2006
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment332-2006081509590.000.000.000.000.003.6614.44NoNo 26.9015/08/2006366-2007050616100.000.000.000.000.002.924.64NoNo 6.9006/05/2007Stormfokk
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment332-20060815101214.7714.7714.777.450.0092.1115/08/2006
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.