Club
Certificate
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°5.396.216.616.867.057.187.33
90°5.286.166.666.947.127.327.62
110°5.176.216.747.087.377.627.95
120°4.996.046.657.027.337.638.20
135°4.475.536.316.777.107.428.10
150°3.784.845.726.396.797.117.72
Run VMG3.284.194.975.666.256.687.28
Gybe Angles145.7°150.5°154.1°161.0°174.5°179.0°179.0°

APH: 603.4

CDL: 8.036

GPH: 676.0

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 Allowance0.260%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 FlyingSymmetric58.1058.10Asymmetric
STORM SAIL AREAS (m²)
Trysail8.33Storm Jib6.80Heavy Weather Jib18.36
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.

Club
Certificate
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 VMG1088.6903.8810.8769.2751.4741.6735.2
52°718.6614.0567.9547.6538.6533.3528.6
60°685.4592.8554.4535.7525.4519.8514.0
75°667.6579.8544.3524.7510.9501.3490.9
90°681.9584.3540.3518.8505.4491.6472.2
110°696.0579.9533.9508.6488.4472.2452.8
120°721.3595.5541.0513.2491.3471.9439.2
135°805.4651.4570.1531.8506.9485.0444.7
150°951.9744.2629.3563.7529.9506.7466.5
Run VMG1099.1859.2723.7636.1576.0538.9494.4
Selected Courses
Windward / Leeward1093.9881.5767.3702.6663.7640.2614.8
All purpose844.1695.5621.6582.6559.8544.2523.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward734.60.8168
All purpose603.40.9943
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7241
Downwind "popa"0.8524
70% up, 30% down "Ilhabela"0.7583
30% up, 70% down "Ilhabela-inverso"0.8094
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Predominantly Upwind648.40.9253
Predominantly Downwind615.80.9744
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low769.80.7794
Triple Number All Purpose Medium599.31.0011
Triple Number All Purpose High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Predominantly Upwind648.40.9253
Predominantly Downwind615.80.9744
Predominantly Upwind Low846.90.7084
Predominantly Upwind Medium666.20.9006
Predominantly Upwind High625.10.9598
Predominantly Downwind Low850.10.7058
Predominantly Downwind Medium611.30.9816
Predominantly Downwind High513.71.1680
Chicago-Mac Upwind0.9096
Chicago-Mac All Purpose0.9307
Chicago-Mac Downwind0.9575
Bayview-Mac Cove Island0.8687
Bayview-Mac Shore0.8781
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching576.61.0405
Predominantly Reaching Low702.30.8544
Predominantly Reaching Medium571.51.0499
Predominantly Reaching High510.11.1763
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1077.50.5568
5-Band Low / Medium902.90.6645
5-Band Medium716.50.8374
5-Band Medium / High645.10.9300
5-Band High619.20.9690
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance655.3
Triple Number Coastal/Long Distance Low769.8
Triple Number Coastal/Long Distance Medium599.3
Triple Number Coastal/Long Distance High540.3
Triple Number Windward/Leeward Low987.7
Triple Number Windward/Leeward Medium729.3
Triple Number Windward/Leeward High636.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7794
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1104
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8227
Triple Number Windward/Leeward High0.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.8
Triple Number Coastal/Long Distance Medium599.3
Triple Number Coastal/Long Distance High540.3
Triple Number Windward/Leeward Low987.7
Triple Number Windward/Leeward Medium729.3
Triple Number Windward/Leeward High636.5
Predominantly Upwind648.4
Predominantly Downwind615.8
Predominantly Reaching590.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7794
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1104
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8227
Triple Number Windward/Leeward High0.9426
Coastal/Long Distance0.9156
Predominantly Upwind0.9253
Predominantly Downwind0.9744
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7794
Tretall Distanseseilas Mellomvind1.0011
Tretall Distanseseilas Mye vind1.1104
Tretall Pølsebane Lite vind0.6075
Tretall Pølsebane Mellomvind0.8227
Tretall Pølsebane Mye vind0.9426
Distanseseilas ett tall (OSN 8-16kn)0.9156
Distanseseilas ett tall (APH 6-20kn)0.9943
Enkeltall Motvind0.9253
Enkeltall Medvind0.9744
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Coastal/Long Distance655.30.9156
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind648.40.9253
Predominantly Downwind615.80.9744
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore622.40.9639
Cape Doctor Coastal529.71.1328
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7794
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1104
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8227
Triple Number Windward/Leeward High0.9426
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7794
Triple Number Coastal/Long Distance Medium1.0011
Triple Number Coastal/Long Distance High1.1104
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8227
Triple Number Windward/Leeward High0.9426
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Predominantly Upwind648.40.9253
Predominantly Downwind615.80.9744
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance655.30.9156
Triple Number Coastal/Long Distance Low769.80.7794
Triple Number Coastal/Long Distance Medium599.31.0011
Triple Number Coastal/Long Distance High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1094.4831.0695.8619.9580.5550.3502.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low769.80.7794
Triple Number All Purpose Medium599.31.0011
Triple Number All Purpose High540.31.1104
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium729.30.8227
Triple Number Windward/Leeward High636.50.9426
Predominantly Upwind648.40.9253
Predominantly Downwind615.80.9744
Predominantly Upwind Low846.90.7084
Predominantly Upwind Medium666.20.9006
Predominantly Upwind High625.10.9598
Predominantly Downwind Low850.10.7058
Predominantly Downwind Medium611.30.9816
Predominantly Downwind High513.71.1680
Chicago-Mac Upwind0.9096
Chicago-Mac All Purpose0.9307
Chicago-Mac Downwind0.9575
Bayview-Mac Cove Island0.8687
Bayview-Mac Shore0.8781
Harvest Moon Regatta529.91.1322
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy627.60.9561
San Francisco Bay Medium723.90.8288
Predominantly Reaching576.61.0405
Predominantly Reaching Low702.30.8544
Predominantly Reaching Medium571.51.0499
Predominantly Reaching High510.11.1763
Windward/Leeward 60-40 Low989.40.6064
Windward/Leeward 60-40 Medium750.00.8000
Windward/Leeward 60-40 High672.30.8924
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1077.50.5568
5-Band Low / Medium902.90.6645
5-Band Medium716.50.8374
5-Band Medium / High645.10.9300
5-Band High619.20.9690

Club
Certificate
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 L8.534LSM08.515Acc. 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
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment306-20130424204411.8011.8011.805.965.7058.1024/04/2013s 1,5267-20090516181211.4311.4311.430.000.0057.4416/05/2009Brukt Victory Blå - Gul