Club
Certificate
Double Handed
2023

Boat

Spiralis

NOR 11643

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 Angles44.1°42.0°41.1°40.6°40.6°40.6°41.8°
Beat VMG3.183.924.464.774.884.924.87
52°4.895.896.607.017.177.247.26
60°5.186.166.867.277.457.537.58
75°5.386.377.057.477.737.898.04
90°5.436.567.267.567.808.068.44
110°5.526.697.437.888.228.448.77
120°5.346.537.337.828.238.619.15
135°4.795.976.887.507.948.379.23
150°4.025.176.156.957.517.938.74
Run VMG3.494.485.336.086.727.288.09
Gybe Angles144.2°148.7°152.0°155.9°164.6°175.4°178.1°

APH: 569.5

CDL: 9.177

GPH: 643.1

CertNo: 9269

BOAT
ClassHanse 370DesignerJudel/VrolijkBuilderHanse YachtsAge date01/2006Series date01/2005Offset fileHANSE370.offData file9269
HULL
Length Overall11.298 mMaximum Beam3.742 mDraft2.005 mDisplacement7,418 kgDLR6.2929IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight170 kgMinimum weight120 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
Headsails5  Spinnakers4
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  03440002OH1Issued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Spiralis

NOR 11643

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 VMG1131.4918.4806.8754.1737.5731.5738.8
52°736.4611.7545.4513.8502.1497.0495.7
60°695.6584.2525.1495.5483.0478.0474.8
75°669.1564.8510.4481.7465.7456.1447.9
90°662.6549.2496.1476.5461.5446.7426.3
110°652.7538.0484.3457.0438.0426.7410.4
120°674.5551.7491.2460.1437.6418.3393.5
135°752.2603.3523.1479.8453.1430.4390.1
150°894.6696.6585.3518.2479.4454.0412.0
Run VMG1033.0804.4674.9592.2535.9494.6444.9
Selected Courses
Windward / Leeward1082.2861.4740.9673.2636.7613.1591.8
All purpose829.6672.1589.1545.3521.7506.5489.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward708.60.8467
All purpose569.51.0535
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7218
Downwind "popa"0.9170
70% up, 30% down "Ilhabela"0.7711
30% up, 70% down "Ilhabela-inverso"0.8482
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Predominantly Upwind622.90.9633
Predominantly Downwind574.31.0448
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low750.80.7991
Triple Number All Purpose Medium564.51.0628
Triple Number All Purpose High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Predominantly Upwind622.90.9633
Predominantly Downwind574.31.0448
Predominantly Upwind Low847.70.7078
Predominantly Upwind Medium644.60.9308
Predominantly Upwind High601.80.9970
Predominantly Downwind Low811.30.7395
Predominantly Downwind Medium565.81.0605
Predominantly Downwind High467.01.2847
Chicago-Mac Upwind0.9442
Chicago-Mac All Purpose0.9813
Chicago-Mac Downwind1.0252
Bayview-Mac Cove Island0.9051
Bayview-Mac Shore0.9124
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching538.21.1148
Predominantly Reaching Low674.70.8893
Predominantly Reaching Medium531.51.1289
Predominantly Reaching High465.61.2886
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1065.20.5633
5-Band Low / Medium883.20.6794
5-Band Medium689.00.8708
5-Band Medium / High618.60.9700
5-Band High595.51.0075
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance621.5
Triple Number Coastal/Long Distance Low750.8
Triple Number Coastal/Long Distance Medium564.5
Triple Number Coastal/Long Distance High503.8
Triple Number Windward/Leeward Low971.8
Triple Number Windward/Leeward Medium702.3
Triple Number Windward/Leeward High611.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7991
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1909
Triple Number Windward/Leeward Low0.6174
Triple Number Windward/Leeward Medium0.8543
Triple Number Windward/Leeward High0.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low750.8
Triple Number Coastal/Long Distance Medium564.5
Triple Number Coastal/Long Distance High503.8
Triple Number Windward/Leeward Low971.8
Triple Number Windward/Leeward Medium702.3
Triple Number Windward/Leeward High611.0
Predominantly Upwind622.9
Predominantly Downwind574.3
Predominantly Reaching550.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7991
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1909
Triple Number Windward/Leeward Low0.6174
Triple Number Windward/Leeward Medium0.8543
Triple Number Windward/Leeward High0.9820
Coastal/Long Distance0.9654
Predominantly Upwind0.9633
Predominantly Downwind1.0448
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7991
Tretall Distanseseilas Mellomvind1.0628
Tretall Distanseseilas Mye vind1.1909
Tretall Pølsebane Lite vind0.6174
Tretall Pølsebane Mellomvind0.8543
Tretall Pølsebane Mye vind0.9820
Distanseseilas ett tall (OSN 8-16kn)0.9654
Distanseseilas ett tall (APH 6-20kn)1.0535
Enkeltall Motvind0.9633
Enkeltall Medvind1.0448
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Coastal/Long Distance621.50.9654
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind622.90.9633
Predominantly Downwind574.31.0448
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore598.21.0030
Cape Doctor Coastal494.41.2135
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7991
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1909
Triple Number Windward/Leeward Low0.6174
Triple Number Windward/Leeward Medium0.8543
Triple Number Windward/Leeward High0.9820
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7991
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1909
Triple Number Windward/Leeward Low0.6174
Triple Number Windward/Leeward Medium0.8543
Triple Number Windward/Leeward High0.9820
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Predominantly Upwind622.90.9633
Predominantly Downwind574.31.0448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.50.9654
Triple Number Coastal/Long Distance Low750.80.7991
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1077.3808.2665.4583.8542.0510.1461.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low750.80.7991
Triple Number All Purpose Medium564.51.0628
Triple Number All Purpose High503.81.1909
Triple Number Windward/Leeward Low971.80.6174
Triple Number Windward/Leeward Medium702.30.8543
Triple Number Windward/Leeward High611.00.9820
Predominantly Upwind622.90.9633
Predominantly Downwind574.31.0448
Predominantly Upwind Low847.70.7078
Predominantly Upwind Medium644.60.9308
Predominantly Upwind High601.80.9970
Predominantly Downwind Low811.30.7395
Predominantly Downwind Medium565.81.0605
Predominantly Downwind High467.01.2847
Chicago-Mac Upwind0.9442
Chicago-Mac All Purpose0.9813
Chicago-Mac Downwind1.0252
Bayview-Mac Cove Island0.9051
Bayview-Mac Shore0.9124
Harvest Moon Regatta485.81.2350
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy599.81.0003
San Francisco Bay Medium696.90.8609
Predominantly Reaching538.21.1148
Predominantly Reaching Low674.70.8893
Predominantly Reaching Medium531.51.1289
Predominantly Reaching High465.61.2886
Windward/Leeward 60-40 Low982.40.6107
Windward/Leeward 60-40 Medium729.20.8229
Windward/Leeward 60-40 High653.40.9182
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1065.20.5633
5-Band Low / Medium883.20.6794
5-Band Medium689.00.8708
5-Band Medium / High618.60.9700
5-Band High595.51.0075
ORC Ref  03440002OH1Issued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Spiralis

NOR 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. Beam3.742Draft2.005Displacement7,418Wetted area30.96IMS L10.512LSM010.563Acc. length11.298Sink (kg/mm) 24.12
VCGD0.179VCGM0.211RM Rated (kg·m) 189.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0038
EDL2.000ST10.050ST20.170
ST30.170ST40.170ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.400IG15.050ISP15.160MDT10.115MDL10.215MDT20.115MDL20.180TL1.000MW0.220GO0.220
E5.150J4.080BAS1.700FSDFoilSFJ0.000SPL4.233WPLTPS0.000BDMWT180.00MCG5.960
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.179Flotation Date01/01/2015MeasurerComment
SFFP0.323FFMFF1.400LCFcl6.281SG1.0260
SAFP10.952FAMFA1.052LCFsh6.546HBI1.231
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002OH1Issued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Spiralis

NOR 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
ORC Ref  03440002OH1Issued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org