Club
Certificate
Non Spinnaker
2023

Boat

Snorkfrøken

NOR 13550

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 Angles42.9°40.6°39.3°38.2°37.6°37.5°37.5°
Beat VMG3.313.984.444.684.794.854.90
52°5.015.866.346.576.686.756.81
60°5.256.076.496.726.856.937.00
75°5.406.216.626.867.057.187.33
90°5.286.166.626.907.127.327.63
110°4.725.746.426.817.107.377.87
120°4.465.496.256.697.007.287.82
135°3.914.955.786.396.767.057.59
150°3.324.335.195.916.446.797.32
Run VMG2.883.764.565.275.926.427.02
Gybe Angles148.4°153.2°162.2°170.0°174.8°179.0°179.3°

APH: 622.3

CDL: 8.035

GPH: 701.0

CertNo: 10143

BOAT
ClassElan 31 ModifiedDesignerRob HumphreysBuilderElan MarineAge date01/2002Series date01/2002Offset fileELAN31.OFFData file10143
HULL
Length Overall9.470 mMaximum Beam3.302 mDraft1.924 mDisplacement4,517 kgDLR7.3150IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight547 kgMinimum weight410 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.1431.03Headsail Luffed26.7426.74Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.33Storm Jib6.80Heavy Weather Jib18.36
SAIL LIMITS
Headsails5  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.

Club
Certificate
Non Spinnaker
2023

Boat

Snorkfrøken

NOR 13550

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 VMG1088.2903.4810.7769.2751.4741.7735.4
52°718.3613.8567.8547.6538.6533.4528.6
60°685.2592.7554.4535.7525.5519.9514.0
75°667.3579.6544.2524.6510.9501.3491.0
90°681.7584.2543.5521.7505.4491.5472.1
110°763.3627.5560.4528.6507.3488.8457.4
120°807.6656.3576.0537.7514.4494.8460.1
135°921.2727.8622.5563.4532.3511.0474.4
150°1083.5830.5694.0608.7558.6530.3491.7
Run VMG1251.1956.7790.3682.6608.1560.9512.5
Selected Courses
Windward / Leeward1169.6930.0800.5725.9679.8651.3624.0
All purpose894.5728.9644.2598.3571.5554.0532.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward761.60.7878
All purpose622.30.9642
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7241
Downwind "popa"0.7833
70% up, 30% down "Ilhabela"0.7409
30% up, 70% down "Ilhabela-inverso"0.7645
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Predominantly Upwind658.80.9108
Predominantly Downwind649.00.9246
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low811.70.7392
Triple Number All Purpose Medium617.80.9712
Triple Number All Purpose High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Predominantly Upwind658.80.9108
Predominantly Downwind649.00.9246
Predominantly Upwind Low868.80.6906
Predominantly Upwind Medium669.00.8969
Predominantly Upwind High626.70.9574
Predominantly Downwind Low929.80.6453
Predominantly Downwind Medium651.60.9208
Predominantly Downwind High533.51.1247
Chicago-Mac Upwind0.8949
Chicago-Mac All Purpose0.8989
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.8381
Bayview-Mac Shore0.8543
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching593.31.0112
Predominantly Reaching Low741.00.8097
Predominantly Reaching Medium591.21.0149
Predominantly Reaching High520.61.1524
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1151.20.5212
5-Band Low / Medium953.90.6290
5-Band Medium741.30.8093
5-Band Medium / High657.80.9122
5-Band High628.70.9544
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance678.3
Triple Number Coastal/Long Distance Low811.7
Triple Number Coastal/Long Distance Medium617.8
Triple Number Coastal/Long Distance High550.2
Triple Number Windward/Leeward Low1049.9
Triple Number Windward/Leeward Medium756.2
Triple Number Windward/Leeward High648.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5715
Triple Number Windward/Leeward Medium0.7934
Triple Number Windward/Leeward High0.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low811.7
Triple Number Coastal/Long Distance Medium617.8
Triple Number Coastal/Long Distance High550.2
Triple Number Windward/Leeward Low1049.9
Triple Number Windward/Leeward Medium756.2
Triple Number Windward/Leeward High648.2
Predominantly Upwind658.8
Predominantly Downwind649.0
Predominantly Reaching614.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5715
Triple Number Windward/Leeward Medium0.7934
Triple Number Windward/Leeward High0.9257
Coastal/Long Distance0.8846
Predominantly Upwind0.9108
Predominantly Downwind0.9246
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7392
Tretall Distanseseilas Mellomvind0.9712
Tretall Distanseseilas Mye vind1.0905
Tretall Pølsebane Lite vind0.5715
Tretall Pølsebane Mellomvind0.7934
Tretall Pølsebane Mye vind0.9257
Distanseseilas ett tall (OSN 8-16kn)0.8846
Distanseseilas ett tall (APH 6-20kn)0.9642
Enkeltall Motvind0.9108
Enkeltall Medvind0.9246
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Coastal/Long Distance678.30.8846
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind658.80.9108
Predominantly Downwind649.00.9246
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore632.20.9491
Cape Doctor Coastal538.71.1137
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5715
Triple Number Windward/Leeward Medium0.7934
Triple Number Windward/Leeward High0.9257
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0905
Triple Number Windward/Leeward Low0.5715
Triple Number Windward/Leeward Medium0.7934
Triple Number Windward/Leeward High0.9257
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Predominantly Upwind658.80.9108
Predominantly Downwind649.00.9246
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance678.30.8846
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1177.8877.2724.3637.6592.8560.6511.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low811.70.7392
Triple Number All Purpose Medium617.80.9712
Triple Number All Purpose High550.21.0905
Triple Number Windward/Leeward Low1049.90.5715
Triple Number Windward/Leeward Medium756.20.7934
Triple Number Windward/Leeward High648.20.9257
Predominantly Upwind658.80.9108
Predominantly Downwind649.00.9246
Predominantly Upwind Low868.80.6906
Predominantly Upwind Medium669.00.8969
Predominantly Upwind High626.70.9574
Predominantly Downwind Low929.80.6453
Predominantly Downwind Medium651.60.9208
Predominantly Downwind High533.51.1247
Chicago-Mac Upwind0.8949
Chicago-Mac All Purpose0.8989
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.8381
Bayview-Mac Shore0.8543
Harvest Moon Regatta545.21.1005
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy640.00.9375
San Francisco Bay Medium750.80.7991
Predominantly Reaching593.31.0112
Predominantly Reaching Low741.00.8097
Predominantly Reaching Medium591.21.0149
Predominantly Reaching High520.61.1524
Windward/Leeward 60-40 Low1039.00.5775
Windward/Leeward 60-40 Medium767.70.7815
Windward/Leeward 60-40 High680.00.8823
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1151.20.5212
5-Band Low / Medium953.90.6290
5-Band Medium741.30.8093
5-Band Medium / High657.80.9122
5-Band High628.70.9544

Club
Certificate
Non Spinnaker
2023

Boat

Snorkfrøken

NOR 13550

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 31 ModifiedMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.470Max. Beam3.302Draft1.924Displacement4,517Wetted area20.28IMS L8.533LSM08.515Acc. length9.470Sink (kg/mm) 15.21
VCGD0.137VCGM0.063RM Rated (kg·m) 73.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0033
EDL1.980ST10.045ST20.170
ST30.170ST40.170ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.460IG11.660ISP12.040MDT10.090MDL10.160MDT20.087MDL20.110TL2.255MW0.160GO0.160
E4.150J3.310BAS1.510FSDFoilSFJ0.000SPL3.350WPLTPS0.000BDMWT111.20MCG3.870
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.137Flotation Date01/01/2015MeasurerComment
SFFP0.650FFMFF1.119LCFcl5.417SG1.0050
SAFP8.910FAMFA0.826LCFsh5.640HBI0.987
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2023

Boat

Snorkfrøken

NOR 13550

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2012043016380.140.001.722.883.7230.1430/04/2012267-2009051618070.160.001.542.653.4628.3616/05/2009Nytt Bodin seil
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2012043016430.000.000.000.000.004.8210.90NoNo 26.7430/04/2012267-2009051618100.000.000.000.000.003.5210.97NoNo 19.6516/05/2009Nytt Bodin rulle