Club
Certificate
Non Spinnaker
2023

Boat

Gudrun

NOR 16258

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 Angles43.2°41.8°40.2°38.7°37.5°37.2°37.5°
Beat VMG2.863.463.904.204.384.464.50
52°4.355.175.655.906.066.166.23
60°4.575.375.806.036.196.316.41
75°4.705.495.926.166.346.496.71
90°4.615.435.906.186.416.606.92
110°4.195.125.766.136.406.657.13
120°3.974.925.616.036.316.567.07
135°3.514.465.225.766.116.366.85
150°3.023.944.725.375.836.146.62
Run VMG2.623.434.164.825.395.826.36
Gybe Angles150.2°155.6°164.0°171.2°176.6°179.0°179.5°

APH: 691.8

CDL: 6.382

GPH: 782.1

CertNo: 676345

BOAT
ClassFinn Flyer 27DesignerEivind StillBuilderSIMUNAN KUITUTYOAge dateSeries date01/1982Offset fileFF27_CL.offData file676345
HULL
Length Overall8.180 mMaximum Beam2.800 mDraft1.524 mDisplacement2,115 kgDLR8.6218IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight353 kgMinimum weight265 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.9616.23Headsail Luffed16.4116.41Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.87Storm Jib3.30Heavy Weather Jib8.91
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.
ORC Ref  03440002R50Issued on 07/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Gudrun

NOR 16258

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 VMG1258.91039.2922.2856.4821.0806.7799.8
52°826.9696.3637.5609.8594.0584.8578.0
60°787.1670.1620.7596.7581.6571.0561.4
75°765.3655.8608.3584.3567.7554.3536.3
90°781.4663.4609.9582.2561.9545.1519.9
110°859.3702.6625.1587.7562.9541.7504.6
120°906.2732.2641.7597.4570.8548.9509.2
135°1024.9807.2689.6624.5589.6565.7525.3
150°1191.2913.4762.7670.5617.2586.4543.9
Run VMG1375.11049.2864.8746.7667.5618.4566.2
Selected Courses
Windward / Leeward1317.01044.2893.5801.6744.3712.6683.0
All purpose1011.8819.9720.0663.8630.0609.4583.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward843.70.7112
All purpose691.80.8672
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6457
Downwind "popa"0.7133
70% up, 30% down "Ilhabela"0.6646
30% up, 70% down "Ilhabela-inverso"0.6916
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Predominantly Upwind735.20.8161
Predominantly Downwind719.30.8341
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low915.90.6551
Triple Number All Purpose Medium687.00.8733
Triple Number All Purpose High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Predominantly Upwind735.20.8161
Predominantly Downwind719.30.8341
Predominantly Upwind Low990.30.6059
Predominantly Upwind Medium748.00.8022
Predominantly Upwind High685.50.8753
Predominantly Downwind Low1035.10.5797
Predominantly Downwind Medium718.60.8350
Predominantly Downwind High588.71.0192
Chicago-Mac Upwind0.8002
Chicago-Mac All Purpose0.8070
Chicago-Mac Downwind0.8173
Bayview-Mac Cove Island0.7471
Bayview-Mac Shore0.7607
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching661.10.9075
Predominantly Reaching Low835.50.7182
Predominantly Reaching Medium658.90.9106
Predominantly Reaching High574.71.0441
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1296.00.4630
5-Band Low / Medium1070.00.5608
5-Band Medium820.00.7317
5-Band Medium / High720.40.8329
5-Band High688.10.8720
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance753.7
Triple Number Coastal/Long Distance Low915.9
Triple Number Coastal/Long Distance Medium687.0
Triple Number Coastal/Long Distance High605.0
Triple Number Windward/Leeward Low1180.6
Triple Number Windward/Leeward Medium838.1
Triple Number Windward/Leeward High709.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6551
Triple Number Coastal/Long Distance Medium0.8733
Triple Number Coastal/Long Distance High0.9917
Triple Number Windward/Leeward Low0.5082
Triple Number Windward/Leeward Medium0.7159
Triple Number Windward/Leeward High0.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low915.9
Triple Number Coastal/Long Distance Medium687.0
Triple Number Coastal/Long Distance High605.0
Triple Number Windward/Leeward Low1180.6
Triple Number Windward/Leeward Medium838.1
Triple Number Windward/Leeward High709.4
Predominantly Upwind735.2
Predominantly Downwind719.3
Predominantly Reaching683.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6551
Triple Number Coastal/Long Distance Medium0.8733
Triple Number Coastal/Long Distance High0.9917
Triple Number Windward/Leeward Low0.5082
Triple Number Windward/Leeward Medium0.7159
Triple Number Windward/Leeward High0.8458
Coastal/Long Distance0.7960
Predominantly Upwind0.8161
Predominantly Downwind0.8341
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6551
Tretall Distanseseilas Mellomvind0.8733
Tretall Distanseseilas Mye vind0.9917
Tretall Pølsebane Lite vind0.5082
Tretall Pølsebane Mellomvind0.7159
Tretall Pølsebane Mye vind0.8458
Distanseseilas ett tall (OSN 8-16kn)0.7960
Distanseseilas ett tall (APH 6-20kn)0.8672
Enkeltall Motvind0.8161
Enkeltall Medvind0.8341
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Coastal/Long Distance753.70.7960
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind735.20.8161
Predominantly Downwind719.30.8341
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore691.90.8672
Cape Doctor Coastal591.51.0143
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6551
Triple Number Coastal/Long Distance Medium0.8733
Triple Number Coastal/Long Distance High0.9917
Triple Number Windward/Leeward Low0.5082
Triple Number Windward/Leeward Medium0.7159
Triple Number Windward/Leeward High0.8458
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6551
Triple Number Coastal/Long Distance Medium0.8733
Triple Number Coastal/Long Distance High0.9917
Triple Number Windward/Leeward Low0.5082
Triple Number Windward/Leeward Medium0.7159
Triple Number Windward/Leeward High0.8458
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Predominantly Upwind735.20.8161
Predominantly Downwind719.30.8341
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance753.70.7960
Triple Number Coastal/Long Distance Low915.90.6551
Triple Number Coastal/Long Distance Medium687.00.8733
Triple Number Coastal/Long Distance High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1322.8984.3808.9706.8653.2616.9562.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low915.90.6551
Triple Number All Purpose Medium687.00.8733
Triple Number All Purpose High605.00.9917
Triple Number Windward/Leeward Low1180.60.5082
Triple Number Windward/Leeward Medium838.10.7159
Triple Number Windward/Leeward High709.40.8458
Predominantly Upwind735.20.8161
Predominantly Downwind719.30.8341
Predominantly Upwind Low990.30.6059
Predominantly Upwind Medium748.00.8022
Predominantly Upwind High685.50.8753
Predominantly Downwind Low1035.10.5797
Predominantly Downwind Medium718.60.8350
Predominantly Downwind High588.71.0192
Chicago-Mac Upwind0.8002
Chicago-Mac All Purpose0.8070
Chicago-Mac Downwind0.8173
Bayview-Mac Cove Island0.7471
Bayview-Mac Shore0.7607
Harvest Moon Regatta605.70.9905
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy701.50.8554
San Francisco Bay Medium835.50.7181
Predominantly Reaching661.10.9075
Predominantly Reaching Low835.50.7182
Predominantly Reaching Medium658.90.9106
Predominantly Reaching High574.71.0441
Windward/Leeward 60-40 Low1174.30.5109
Windward/Leeward 60-40 Medium854.00.7025
Windward/Leeward 60-40 High742.80.8077
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1296.00.4630
5-Band Low / Medium1070.00.5608
5-Band Medium820.00.7317
5-Band Medium / High720.40.8329
5-Band High688.10.8720
ORC Ref  03440002R50Issued on 07/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Gudrun

NOR 16258

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinn Flyer 27MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.180Max. Beam2.800Draft1.524Displacement2,115Wetted area12.90IMS L6.683LSM06.260Acc. length8.180Sink (kg/mm) 9.41
VCGD0.000VCGM-0.031RM Rated (kg·m) 35.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0005
PSDPHDPHL
PSAESL
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.750IG8.120ISP8.310MDT10.080MDL10.140MDT20.080MDL20.140TL0.000MW0.140GO0.140
E3.180J2.660BAS0.980FSDFoilSFJ0.100SPL2.870WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.538FFMFF0.930LCFcl4.416SG0.0000
SAFP7.236FAMFA0.678LCFsh4.629HBI0.804
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002R50Issued on 07/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Gudrun

NOR 16258

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment476-2023061510360.130.621.101.922.6215.9605/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment476-2023061510390.050.471.011.923.004.108.21NoNo 16.4115/06/2023
ORC Ref  03440002R50Issued on 07/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org