Club
Certificate
Double Handed
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 Angles42.0°40.2°40.0°39.9°39.6°39.6°40.2°
Beat VMG3.323.934.274.434.504.544.52
52°4.995.786.216.406.496.536.56
60°5.226.006.406.606.696.746.79
75°5.396.166.556.786.947.037.13
90°5.306.146.596.857.067.247.48
110°5.196.186.707.027.287.447.69
120°5.036.066.657.007.297.577.97
135°4.515.576.346.797.137.458.09
150°3.824.875.766.416.827.147.79
Run VMG3.314.225.015.696.286.707.33
Gybe Angles145.3°150.5°154.1°161.0°175.4°179.0°179.0°

APH: 614.1

CDL: 7.588

GPH: 684.7

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 Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight170 kgMinimum weight120 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.
ORC Ref  03440002OFOIssued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG1084.0917.0843.0813.0799.5793.1796.7
52°721.8623.2579.6562.5555.0551.0548.8
60°689.7600.4562.5545.4538.2533.9530.5
75°668.5584.8549.6530.7518.8512.2504.9
90°678.7586.6546.7525.5510.1497.5481.4
110°693.5582.6537.4512.9494.2483.6468.4
120°715.9594.3541.7514.6493.8475.5451.4
135°797.7646.2567.7529.9505.0483.3445.0
150°943.0738.5625.0561.3527.9504.0462.2
Run VMG1088.9852.4718.4632.4573.6536.9491.2
Selected Courses
Windward / Leeward1086.5884.7780.7722.7686.5665.0643.9
All purpose840.1698.6630.3594.7573.4559.6542.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward751.70.7981
All purpose614.10.9770
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6946
Downwind "popa"0.8582
70% up, 30% down "Ilhabela"0.7368
30% up, 70% down "Ilhabela-inverso"0.8016
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind664.70.9026
Predominantly Downwind618.40.9703
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low769.30.7799
Triple Number All Purpose Medium609.90.9838
Triple Number All Purpose High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind664.70.9026
Predominantly Downwind618.40.9703
Predominantly Upwind Low849.20.7066
Predominantly Upwind Medium689.40.8704
Predominantly Upwind High658.00.9119
Predominantly Downwind Low845.70.7094
Predominantly Downwind Medium610.80.9822
Predominantly Downwind High515.31.1644
Chicago-Mac Upwind0.8874
Chicago-Mac All Purpose0.9178
Chicago-Mac Downwind0.9536
Bayview-Mac Cove Island0.8622
Bayview-Mac Shore0.8686
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching583.01.0292
Predominantly Reaching Low701.10.8558
Predominantly Reaching Medium576.51.0408
Predominantly Reaching High518.11.1582
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1070.90.5603
5-Band Low / Medium906.50.6619
5-Band Medium734.90.8164
5-Band Medium / High669.90.8956
5-Band High647.60.9265
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance666.8
Triple Number Coastal/Long Distance Low769.3
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High556.7
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium746.5
Triple Number Windward/Leeward High662.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0777
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.3
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High556.7
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium746.5
Triple Number Windward/Leeward High662.5
Predominantly Upwind664.7
Predominantly Downwind618.4
Predominantly Reaching595.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0777
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9057
Coastal/Long Distance0.8998
Predominantly Upwind0.9026
Predominantly Downwind0.9703
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7799
Tretall Distanseseilas Mellomvind0.9838
Tretall Distanseseilas Mye vind1.0777
Tretall Pølsebane Lite vind0.6088
Tretall Pølsebane Mellomvind0.8038
Tretall Pølsebane Mye vind0.9057
Distanseseilas ett tall (OSN 8-16kn)0.8998
Distanseseilas ett tall (APH 6-20kn)0.9770
Enkeltall Motvind0.9026
Enkeltall Medvind0.9703
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Coastal/Long Distance666.80.8998
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind664.70.9026
Predominantly Downwind618.40.9703
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore650.30.9227
Cape Doctor Coastal547.81.0952
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0777
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9057
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0777
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8038
Triple Number Windward/Leeward High0.9057
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind664.70.9026
Predominantly Downwind618.40.9703
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance666.80.8998
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.7833.8706.6634.5595.1564.4516.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low769.30.7799
Triple Number All Purpose Medium609.90.9838
Triple Number All Purpose High556.71.0777
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium746.50.8038
Triple Number Windward/Leeward High662.50.9057
Predominantly Upwind664.70.9026
Predominantly Downwind618.40.9703
Predominantly Upwind Low849.20.7066
Predominantly Upwind Medium689.40.8704
Predominantly Upwind High658.00.9119
Predominantly Downwind Low845.70.7094
Predominantly Downwind Medium610.80.9822
Predominantly Downwind High515.31.1644
Chicago-Mac Upwind0.8874
Chicago-Mac All Purpose0.9178
Chicago-Mac Downwind0.9536
Bayview-Mac Cove Island0.8622
Bayview-Mac Shore0.8686
Harvest Moon Regatta534.51.1225
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy653.50.9182
San Francisco Bay Medium739.80.8110
Predominantly Reaching583.01.0292
Predominantly Reaching Low701.10.8558
Predominantly Reaching Medium576.51.0408
Predominantly Reaching High518.11.1582
Windward/Leeward 60-40 Low988.60.6069
Windward/Leeward 60-40 Medium774.30.7749
Windward/Leeward 60-40 High707.90.8475
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1070.90.5603
5-Band Low / Medium906.50.6619
5-Band Medium734.90.8164
5-Band Medium / High669.90.8956
5-Band High647.60.9265
ORC Ref  03440002OFOIssued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 L8.429LSM08.515Acc. 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
PRD0.340PBWPIPA0.0032
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
ORC Ref  03440002OFOIssued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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
ORC Ref  03440002OFOIssued on 15/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org