Non Spin/HSFClub Certificate2025
SkiathosNOR 11
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 Angles43.4°43.4°41.7°39.6°38.2°37.8°37.8°38.5°40.2°
Beat VMG2.183.003.634.074.304.384.424.414.28
52°3.394.575.395.816.036.136.186.226.19
60°3.614.805.595.966.176.306.366.436.42
75°3.744.955.716.086.326.516.656.796.84
90°3.644.855.666.096.366.616.817.127.29
110°3.194.425.365.956.306.616.907.498.09
120°2.984.175.135.806.196.496.807.438.31
135°2.553.654.635.405.936.266.557.157.91
150°2.123.134.084.885.545.996.306.877.48
Run VMG1.832.713.554.335.025.616.026.607.17
Gybe Angles149.8°149.8°155.9°174.8°175.9°177.7°178.8°179.0°178.9°
APH ToD:672.3CDL: 6.673APH ToT: 0.8924CertNo:674651
BOAT
ClassExpressDesignerPellePettersonBuilderAlbin MarinAge date01/1980Series date01/1979Offset fileL0016.OFFData file674651
HULL
Length Overall7.770 mMaximum Beam2.524 mDraft1.436 mDisplacement1,838 kgDLR6.2058IMS DivisionSportboatDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight385 kg(declared)Minimum weight255 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8119.18Headsail Luffed14.8114.81Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.57Storm Jib3.90Heavy Weather Jib10.53
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
SkiathosNOR 11
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 VMG1648.91200.6992.1885.2836.7821.4814.2816.3840.6
52°1063.5788.2668.2619.4597.2587.4582.4578.4581.6
60°998.3749.2644.5604.2583.5571.7565.9559.9560.8
75°961.9727.4630.4591.8569.6553.1541.6530.5526.3
90°989.1741.6636.0591.2565.6545.0528.5505.7493.9
110°1127.6815.3671.4605.1571.3544.6521.8480.8445.0
120°1207.7864.3701.9620.8581.7554.3529.7484.8433.5
135°1411.5985.6778.1666.3607.6574.9549.3503.7455.4
150°1697.71150.2882.3737.0649.3600.8571.2524.2481.3
Run VMG1965.21328.11012.8832.1716.6641.8598.0545.1501.9
Selected Courses
Windward / Leeward1803.11264.41002.5858.7776.6731.6706.1680.7671.3
All purpose1351.3967.8786.9695.3645.9618.1599.9575.8560.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward819.20.7325
All purpose672.30.8924
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6597
Downwind "popa"0.7401
70% up, 30% down "Ilhabela"0.6819
30% up, 70% down "Ilhabela-inverso"0.7140
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Predominantly Upwind715.30.8388
Predominantly Downwind695.90.8622
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low877.40.6839
Triple Number AP Medium667.20.8992
Triple Number AP High595.41.0077
Triple Number Windward/Leeward Low1186.40.5057
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Single Number Predominant Upwind744.90.8054
Single Number Predominant Reaching673.90.8904
Single Number Predominant Downwind732.10.8196
Predominant Upwind - Low1028.20.5835
Predominant Upwind - Low/Med783.50.7658
Predominant Upwind - Medium691.10.8681
Predominant Upwind - Med/High648.80.9247
Predominant Upwind - High634.80.9452
Predominant Downwind Low1112.80.5392
Predominant Downwind Low/Med800.70.7493
Predominant Downwind Medium667.50.8989
Predominant Downwind Med/High590.51.0160
Predominant Downwind High551.61.0878
Predominant Reaching Low948.90.6323
Predominant Reaching Low/Med717.60.8362
Predominant Reaching Medium626.20.9581
Predominant Reaching Med/High574.91.0437
Predominant Reaching High547.51.0959
SA/DSPL Upwind22.36SA/DSPL Downwind22.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1334.60.4496
5-Band Windward/Leeward Low/Med957.00.6270
5-Band Windward/Leeward Medium795.70.7541
5-Band Windward/Leeward Med/High712.00.8426
5-Band Windward/Leeward High683.50.8779
Windward/Leeward 60-40 Low1319.80.4546
Windward/Leeward 60-40 Low/Med958.00.6263
Windward/Leeward 60-40 Medium807.20.7433
Windward/Leeward 60-40 Med/High733.20.8184
Windward/Leeward 60-40 High710.80.8441
5-Band AP Low984.90.6092
5-Band AP Low/Med760.40.7890
5-Band AP Medium657.40.9127
5-Band AP Med/High602.80.9954
5-Band AP High577.41.0392
5-Band SF Bay Tour - Low1140.50.5261
5-Band SF Bay Tour - Low/Med914.70.6559
5-Band SF Bay Tour - Medium771.60.7776
5-Band SF Bay Tour - Med/High700.20.8569
5-Band SF Bay Tour - High674.50.8895
Chicago-Mac Upwind0.7816
Chicago-Mac All Purpose0.7890
Chicago-Mac Downwind0.7879
Bayview-Mac Cove Island0.5680
Bayview-Mac Shore0.5744
Harvest Moon Regatta587.11.0219
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance731.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating731.60.8201
FinRating, kevyt tuuli1315.30.7603
FinRating, kova tuuli580.90.8607
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8201
Triple Number Coastal/Long Distance Low0.6839
Triple Number Coastal/Long Distance Medium0.8993
Triple Number Coastal/Long Distance High1.0077
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7393
Triple Number Windward/Leeward High0.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
For information
General Purpose Handicap (GPH)757.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low877.3
Triple Number Coastal/Long Distance Medium667.2
Triple Number Coastal/Long Distance High595.4
Triple Number Windward/Leeward Low1133.4
Triple Number Windward/Leeward Medium811.6
Triple Number Windward/Leeward High703.0
Predominantly Upwind715.3
Predominantly Downwind695.9
Predominantly Reaching661.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6839
Triple Number Coastal/Long Distance Medium0.8993
Triple Number Coastal/Long Distance High1.0077
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7393
Triple Number Windward/Leeward High0.8535
Coastal/Long Distance0.8201
Predominantly Upwind0.8388
Predominantly Downwind0.8622
For information
General Purpose Handicap (GPH)757.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8924
Distanseseilas Trippeltall svak vind0.6839
Distanseseilas Trippeltall mellomvind0.8993
Distanseseilas Trippeltall sterk vind1.0077
Pølsebane Trippeltall svak vind0.5294
Pølsebane Trippeltall mellomvind0.7393
Pølsebane Trippeltall sterk vind0.8535
Motvind Singeltall0.8388
Medvind Singeltall0.8622
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Coastal/Long Distance731.60.8201
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind715.30.8388
Predominantly Downwind695.90.8622
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore674.10.8901
Cape Doctor Coastal565.11.0618
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6839
Triple Number Coastal/Long Distance Medium0.8993
Triple Number Coastal/Long Distance High1.0077
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7393
Triple Number Windward/Leeward High0.8535
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6839
Triple Number Coastal/Long Distance Medium0.8993
Triple Number Coastal/Long Distance High1.0077
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7393
Triple Number Windward/Leeward High0.8535
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Predominantly Upwind715.30.8388
Predominantly Downwind695.90.8622
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.60.8201
Triple Number Coastal/Long Distance Low877.30.6839
Triple Number Coastal/Long Distance Medium667.20.8993
Triple Number Coastal/Long Distance High595.41.0077
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1944.01270.7945.2779.2687.2640.9606.7550.9529.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low877.40.6839
Triple Number AP Medium667.20.8992
Triple Number AP High595.41.0077
Triple Number Windward/Leeward Low1186.40.5057
Triple Number Windward/Leeward Medium811.60.7393
Triple Number Windward/Leeward High703.00.8535
Single Number Predominant Upwind744.90.8054
Single Number Predominant Reaching673.90.8904
Single Number Predominant Downwind732.10.8196
Predominant Upwind - Low1028.20.5835
Predominant Upwind - Low/Med783.50.7658
Predominant Upwind - Medium691.10.8681
Predominant Upwind - Med/High648.80.9247
Predominant Upwind - High634.80.9452
Predominant Downwind Low1112.80.5392
Predominant Downwind Low/Med800.70.7493
Predominant Downwind Medium667.50.8989
Predominant Downwind Med/High590.51.0160
Predominant Downwind High551.61.0878
Predominant Reaching Low948.90.6323
Predominant Reaching Low/Med717.60.8362
Predominant Reaching Medium626.20.9581
Predominant Reaching Med/High574.91.0437
Predominant Reaching High547.51.0959
SA/DSPL Upwind22.36SA/DSPL Downwind22.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1334.60.4496
5-Band Windward/Leeward Low/Med957.00.6270
5-Band Windward/Leeward Medium795.70.7541
5-Band Windward/Leeward Med/High712.00.8426
5-Band Windward/Leeward High683.50.8779
Windward/Leeward 60-40 Low1319.80.4546
Windward/Leeward 60-40 Low/Med958.00.6263
Windward/Leeward 60-40 Medium807.20.7433
Windward/Leeward 60-40 Med/High733.20.8184
Windward/Leeward 60-40 High710.80.8441
5-Band AP Low984.90.6092
5-Band AP Low/Med760.40.7890
5-Band AP Medium657.40.9127
5-Band AP Med/High602.80.9954
5-Band AP High577.41.0392
5-Band SF Bay Tour - Low1140.50.5261
5-Band SF Bay Tour - Low/Med914.70.6559
5-Band SF Bay Tour - Medium771.60.7776
5-Band SF Bay Tour - Med/High700.20.8569
5-Band SF Bay Tour - High674.50.8895
Chicago-Mac Upwind0.7816
Chicago-Mac All Purpose0.7890
Chicago-Mac Downwind0.7879
Bayview-Mac Cove Island0.5680
Bayview-Mac Shore0.5744
Harvest Moon Regatta587.11.0219
Non Spin/HSFClub Certificate2025
SkiathosNOR 11
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassExpressMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.770Max. Beam2.524Draft1.436Displacement1,838Wetted area12.71IMS L6.976LSM06.665Acc. length7.770Sink (kg/mm) 9.27
VCGD-0.020VCGM0.011RM Rated (kg·m) 29.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight386Declared crew weight385
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.500IG8.830ISP8.795MDT10.090MDL10.130MDT20.090MDL20.130TL0.000MW0.130GO0.130
E3.350J3.050BAS1.170FSD0.000SFJ0.000SPL3.170WPLTPS0.000BD0.000MWT39.00MCG4.000
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
SkiathosNOR 11
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2019062514430.150.701.292.092.8018.8125/06/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2019062514440.000.000.871.630.003.298.90YesNo 14.8125/06/2019
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 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.