Non Spin/HSFClub Certificate2025
Ambition15
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 Angles41.8°41.8°40.3°39.9°40.1°40.1°40.1°40.8°42.5°
Beat VMG2.783.533.904.114.234.334.404.414.28
52°4.215.295.786.056.216.346.436.506.44
60°4.445.576.076.336.486.606.696.786.76
75°4.605.836.406.666.816.937.027.117.16
90°4.505.806.526.867.057.187.287.427.50
110°3.885.286.306.867.177.357.487.707.83
120°3.624.986.036.747.147.417.627.867.96
135°3.074.325.396.256.837.217.507.988.31
150°2.473.614.665.566.316.857.227.788.30
Run VMG2.143.134.044.855.616.296.807.488.02
Gybe Angles143.3°143.3°151.0°157.7°168.2°179.9°179.5°179.9°179.9°
APH ToD:620.2CDL: 7.563APH ToT: 0.9674CertNo:8144
BOAT
Class7 m SDesignerJohan AnkerBuilderAnker og JensenAge date01/1918Series date01/1918Offset fileSK15_7meter_cl.offData file8144
HULL
Length Overall12.410 mMaximum Beam2.238 mDraft1.575 mDisplacement5,673 kgDLR10.3293IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight518 kg(default)Minimum weight388 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.9447.29Headsail Luffed27.0927.09Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.74Storm Jib7.20Heavy Weather Jib19.44
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
Ambition15
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 VMG1295.91020.2922.3876.5851.0832.0819.0816.9841.4
52°854.4680.1622.8595.3579.4567.7559.8553.6559.3
60°810.6646.0592.8568.7555.3545.1538.1531.0532.6
75°782.5618.0562.2540.9528.4519.6512.9506.6503.1
90°800.6620.3551.9524.9510.9501.5494.3485.2479.7
110°928.5681.7571.7525.1502.4490.0481.6467.4459.8
120°995.4723.0596.7534.5504.2485.6472.4457.9452.0
135°1174.0833.2668.1576.4527.5499.3479.7451.0433.3
150°1455.2996.6771.9647.6570.4525.9499.0462.5433.6
Run VMG1678.51150.7890.7741.5641.8572.7529.2481.4448.6
Selected Courses
Windward / Leeward1475.41085.5906.5809.0746.4702.3674.1649.1645.0
All purpose1102.7824.8702.4640.1603.4579.6564.0548.0544.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward771.00.7782
All purpose620.20.9674
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6843
Downwind "popa"0.8387
70% up, 30% down "Ilhabela"0.7243
30% up, 70% down "Ilhabela-inverso"0.7855
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Predominantly Upwind675.30.8885
Predominantly Downwind624.60.9606
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low763.60.7858
Triple Number AP Medium618.00.9709
Triple Number AP High561.91.0678
Triple Number Windward/Leeward Low1035.40.5795
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Single Number Predominant Upwind692.60.8663
Single Number Predominant Reaching605.90.9903
Single Number Predominant Downwind652.50.9196
Predominant Upwind - Low873.00.6873
Predominant Upwind - Low/Med719.80.8335
Predominant Upwind - Medium660.50.9084
Predominant Upwind - Med/High624.90.9601
Predominant Upwind - High613.20.9784
Predominant Downwind Low948.30.6327
Predominant Downwind Low/Med708.50.8469
Predominant Downwind Medium603.20.9946
Predominant Downwind Med/High538.11.1151
Predominant Downwind High508.61.1797
Predominant Reaching Low802.20.7479
Predominant Reaching Low/Med637.30.9414
Predominant Reaching Medium571.81.0492
Predominant Reaching Med/High533.31.1251
Predominant Reaching High515.91.1630
SA/DSPL Upwind22.21SA/DSPL Downwind22.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1141.20.5258
5-Band Windward/Leeward Low/Med874.90.6858
5-Band Windward/Leeward Medium756.70.7929
5-Band Windward/Leeward Med/High680.80.8814
5-Band Windward/Leeward High652.70.9192
Windward/Leeward 60-40 Low1125.90.5329
Windward/Leeward 60-40 Low/Med881.90.6804
Windward/Leeward 60-40 Medium776.40.7728
Windward/Leeward 60-40 Med/High709.30.8459
Windward/Leeward 60-40 High686.50.8740
5-Band AP Low836.60.7172
5-Band AP Low/Med683.80.8774
5-Band AP Medium610.40.9829
5-Band AP Med/High567.31.0577
5-Band AP High550.11.0907
5-Band SF Bay Tour - Low986.40.6083
5-Band SF Bay Tour - Low/Med835.10.7185
5-Band SF Bay Tour - Medium732.80.8188
5-Band SF Bay Tour - Med/High669.60.8961
5-Band SF Bay Tour - High646.80.9277
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8693
Chicago-Mac Downwind0.8858
Bayview-Mac Cove Island0.6556
Bayview-Mac Shore0.6636
Harvest Moon Regatta531.81.1283
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance678.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating678.20.8847
FinRating, kevyt tuuli1116.60.8955
FinRating, kova tuuli553.90.9027
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8847
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9710
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6024
Triple Number Windward/Leeward Medium0.7796
Triple Number Windward/Leeward High0.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
For information
General Purpose Handicap (GPH)688.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low763.6
Triple Number Coastal/Long Distance Medium617.9
Triple Number Coastal/Long Distance High561.9
Triple Number Windward/Leeward Low996.0
Triple Number Windward/Leeward Medium769.6
Triple Number Windward/Leeward High671.8
Predominantly Upwind675.3
Predominantly Downwind624.6
Predominantly Reaching596.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9710
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6024
Triple Number Windward/Leeward Medium0.7796
Triple Number Windward/Leeward High0.8931
Coastal/Long Distance0.8847
Predominantly Upwind0.8885
Predominantly Downwind0.9606
For information
General Purpose Handicap (GPH)688.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9674
Distanseseilas Trippeltall svak vind0.7858
Distanseseilas Trippeltall mellomvind0.9710
Distanseseilas Trippeltall sterk vind1.0678
Pølsebane Trippeltall svak vind0.6024
Pølsebane Trippeltall mellomvind0.7796
Pølsebane Trippeltall sterk vind0.8931
Motvind Singeltall0.8885
Medvind Singeltall0.9606
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Coastal/Long Distance678.20.8847
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind675.30.8885
Predominantly Downwind624.60.9606
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore646.30.9284
Cape Doctor Coastal545.31.1003
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9710
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6024
Triple Number Windward/Leeward Medium0.7796
Triple Number Windward/Leeward High0.8931
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9710
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6024
Triple Number Windward/Leeward Medium0.7796
Triple Number Windward/Leeward High0.8931
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Predominantly Upwind675.30.8885
Predominantly Downwind624.60.9606
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.20.8847
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium617.90.9710
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low996.00.6024
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.61092.0850.8725.2647.1601.5567.8520.4514.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low763.60.7858
Triple Number AP Medium618.00.9709
Triple Number AP High561.91.0678
Triple Number Windward/Leeward Low1035.40.5795
Triple Number Windward/Leeward Medium769.60.7796
Triple Number Windward/Leeward High671.80.8931
Single Number Predominant Upwind692.60.8663
Single Number Predominant Reaching605.90.9903
Single Number Predominant Downwind652.50.9196
Predominant Upwind - Low873.00.6873
Predominant Upwind - Low/Med719.80.8335
Predominant Upwind - Medium660.50.9084
Predominant Upwind - Med/High624.90.9601
Predominant Upwind - High613.20.9784
Predominant Downwind Low948.30.6327
Predominant Downwind Low/Med708.50.8469
Predominant Downwind Medium603.20.9946
Predominant Downwind Med/High538.11.1151
Predominant Downwind High508.61.1797
Predominant Reaching Low802.20.7479
Predominant Reaching Low/Med637.30.9414
Predominant Reaching Medium571.81.0492
Predominant Reaching Med/High533.31.1251
Predominant Reaching High515.91.1630
SA/DSPL Upwind22.21SA/DSPL Downwind22.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1141.20.5258
5-Band Windward/Leeward Low/Med874.90.6858
5-Band Windward/Leeward Medium756.70.7929
5-Band Windward/Leeward Med/High680.80.8814
5-Band Windward/Leeward High652.70.9192
Windward/Leeward 60-40 Low1125.90.5329
Windward/Leeward 60-40 Low/Med881.90.6804
Windward/Leeward 60-40 Medium776.40.7728
Windward/Leeward 60-40 Med/High709.30.8459
Windward/Leeward 60-40 High686.50.8740
5-Band AP Low836.60.7172
5-Band AP Low/Med683.80.8774
5-Band AP Medium610.40.9829
5-Band AP Med/High567.31.0577
5-Band AP High550.11.0907
5-Band SF Bay Tour - Low986.40.6083
5-Band SF Bay Tour - Low/Med835.10.7185
5-Band SF Bay Tour - Medium732.80.8188
5-Band SF Bay Tour - Med/High669.60.8961
5-Band SF Bay Tour - High646.80.9277
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8693
Chicago-Mac Downwind0.8858
Bayview-Mac Cove Island0.6556
Bayview-Mac Shore0.6636
Harvest Moon Regatta531.81.1283
Non Spin/HSFClub Certificate2025
Ambition15
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class7 m SMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.410Max. Beam2.238Draft1.575Displacement5,673Wetted area21.73IMS L8.968LSM08.188Acc. length7.274Sink (kg/mm) 13.59
VCGD-0.020VCGM0.019RM Rated (kg·m) 28.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight518Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0078
APH0.000APT0.000APB0.000
RIG
Forestay tensionAftInner stayNone FittedMast materialWoodSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.390IG12.000ISP12.000MDT10.150MDL10.300MDT20.000MDL20.000TL0.000MW0.000GO0.000
E5.860J4.230BAS1.200FSD0.000SFJ0.000SPL4.315WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.020Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Ambition15
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment454-2013060518500.081.191.993.474.6243.9410/08/2010
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment8144-2004012412010.000.000.000.000.005.2710.10NoNo 27.0901/01/1753
CRUISER/RACER REQUIREMENTS*
Accommodation length7.3 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity13 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.