Club
Certificate
2023

Boat

Ragnhild

NOR 12392

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 Angles43.5°41.2°39.4°38.2°37.8°37.6°37.8°
Beat VMG3.223.934.434.744.874.934.95
52°4.915.826.396.706.866.936.98
60°5.156.056.576.877.047.137.20
75°5.306.216.727.027.257.427.60
90°5.176.156.777.117.327.567.94
110°5.146.246.897.307.657.958.35
120°4.976.076.797.237.627.998.69
135°4.455.546.406.947.347.738.56
150°3.754.825.746.476.967.338.07
Run VMG3.244.184.985.696.296.797.51
Gybe Angles145.7°149.6°152.9°157.7°170.0°177.2°179.0°

APH: 595.5

CDL: 8.366

GPH: 671.1

CertNo: 9672

BOAT
ClassFirst 31.7 LRDesignerGroupe FinotBuilderBeneteauAge date01/2008Series date01/1998Offset fileFIRST317.offData file9672
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.940 mDisplacement3,849 kgDLR5.5008IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight581 kgMinimum weight436 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.7626.41Headsail Luffed26.6326.63Headsail FlyingSymmetric61.4461.44Asymmetric
STORM SAIL AREAS (m²)
Trysail7.36Storm Jib7.12Heavy Weather Jib19.21
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

Ragnhild

NOR 12392

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 VMG1118.2916.0812.1758.8739.3729.9727.4
52°733.9618.5563.6537.0525.1519.8515.8
60°698.5594.7547.8524.1511.3505.2499.8
75°679.6580.0536.1512.7496.6485.0473.9
90°696.2585.7531.5506.1491.8475.9453.2
110°700.3576.6522.4493.2470.5452.7431.0
120°724.6592.6530.0497.7472.7450.8414.5
135°809.2649.4562.7518.8490.7465.9420.4
150°960.8746.5626.9556.0517.3491.2446.3
Run VMG1109.5862.0722.3632.4571.9530.0479.6
Selected Courses
Windward / Leeward1113.8889.0767.2695.6655.6630.0603.5
All purpose857.9698.7616.9572.1546.9529.6507.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward731.00.8208
All purpose595.51.0076
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7239
Downwind "popa"0.8558
70% up, 30% down "Ilhabela"0.7590
30% up, 70% down "Ilhabela-inverso"0.8115
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind642.40.9340
Predominantly Downwind609.00.9853
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low778.30.7709
Triple Number All Purpose Medium591.31.0147
Triple Number All Purpose High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind642.40.9340
Predominantly Downwind609.00.9853
Predominantly Upwind Low860.20.6975
Predominantly Upwind Medium659.50.9098
Predominantly Upwind High612.80.9792
Predominantly Downwind Low857.10.7000
Predominantly Downwind Medium604.50.9925
Predominantly Downwind High499.41.2014
Chicago-Mac Upwind0.9165
Chicago-Mac All Purpose0.9389
Chicago-Mac Downwind0.9670
Bayview-Mac Cove Island0.8697
Bayview-Mac Shore0.8805
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching568.21.0560
Predominantly Reaching Low708.20.8472
Predominantly Reaching Medium563.51.0649
Predominantly Reaching High493.91.2149
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1096.50.5472
5-Band Low / Medium911.20.6585
5-Band Medium711.50.8433
5-Band Medium / High635.40.9443
5-Band High608.10.9867
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance648.0
Triple Number Coastal/Long Distance Low778.3
Triple Number Coastal/Long Distance Medium591.3
Triple Number Coastal/Long Distance High525.6
Triple Number Windward/Leeward Low1001.3
Triple Number Windward/Leeward Medium725.6
Triple Number Windward/Leeward High626.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7709
Triple Number Coastal/Long Distance Medium1.0147
Triple Number Coastal/Long Distance High1.1415
Triple Number Windward/Leeward Low0.5992
Triple Number Windward/Leeward Medium0.8269
Triple Number Windward/Leeward High0.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low778.3
Triple Number Coastal/Long Distance Medium591.3
Triple Number Coastal/Long Distance High525.6
Triple Number Windward/Leeward Low1001.3
Triple Number Windward/Leeward Medium725.6
Triple Number Windward/Leeward High626.4
Predominantly Upwind642.4
Predominantly Downwind609.0
Predominantly Reaching583.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7709
Triple Number Coastal/Long Distance Medium1.0147
Triple Number Coastal/Long Distance High1.1415
Triple Number Windward/Leeward Low0.5992
Triple Number Windward/Leeward Medium0.8269
Triple Number Windward/Leeward High0.9578
Coastal/Long Distance0.9259
Predominantly Upwind0.9340
Predominantly Downwind0.9853
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7709
Tretall Distanseseilas Mellomvind1.0147
Tretall Distanseseilas Mye vind1.1415
Tretall Pølsebane Lite vind0.5992
Tretall Pølsebane Mellomvind0.8269
Tretall Pølsebane Mye vind0.9578
Distanseseilas ett tall (OSN 8-16kn)0.9259
Distanseseilas ett tall (APH 6-20kn)1.0076
Enkeltall Motvind0.9340
Enkeltall Medvind0.9853
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Coastal/Long Distance648.00.9259
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind642.40.9340
Predominantly Downwind609.00.9853
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore611.40.9813
Cape Doctor Coastal514.11.1672
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7709
Triple Number Coastal/Long Distance Medium1.0147
Triple Number Coastal/Long Distance High1.1415
Triple Number Windward/Leeward Low0.5992
Triple Number Windward/Leeward Medium0.8269
Triple Number Windward/Leeward High0.9578
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7709
Triple Number Coastal/Long Distance Medium1.0147
Triple Number Coastal/Long Distance High1.1415
Triple Number Windward/Leeward Low0.5992
Triple Number Windward/Leeward Medium0.8269
Triple Number Windward/Leeward High0.9578
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind642.40.9340
Predominantly Downwind609.00.9853
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low778.30.7709
Triple Number Coastal/Long Distance Medium591.31.0147
Triple Number Coastal/Long Distance High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1113.4837.2693.2609.8567.6535.2484.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low778.30.7709
Triple Number All Purpose Medium591.31.0147
Triple Number All Purpose High525.61.1415
Triple Number Windward/Leeward Low1001.30.5992
Triple Number Windward/Leeward Medium725.60.8269
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind642.40.9340
Predominantly Downwind609.00.9853
Predominantly Upwind Low860.20.6975
Predominantly Upwind Medium659.50.9098
Predominantly Upwind High612.80.9792
Predominantly Downwind Low857.10.7000
Predominantly Downwind Medium604.50.9925
Predominantly Downwind High499.41.2014
Chicago-Mac Upwind0.9165
Chicago-Mac All Purpose0.9389
Chicago-Mac Downwind0.9670
Bayview-Mac Cove Island0.8697
Bayview-Mac Shore0.8805
Harvest Moon Regatta516.71.1613
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy615.40.9749
San Francisco Bay Medium719.80.8336
Predominantly Reaching568.21.0560
Predominantly Reaching Low708.20.8472
Predominantly Reaching Medium563.51.0649
Predominantly Reaching High493.91.2149
Windward/Leeward 60-40 Low1004.50.5973
Windward/Leeward 60-40 Medium745.80.8045
Windward/Leeward 60-40 High662.10.9062
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1096.50.5472
5-Band Low / Medium911.20.6585
5-Band Medium711.50.8433
5-Band Medium / High635.40.9443
5-Band High608.10.9867

Club
Certificate
2023

Boat

Ragnhild

NOR 12392

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7 LRMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.940Displacement3,849Wetted area20.56IMS L8.987LSM08.877Acc. length9.610Sink (kg/mm) 15.76
VCGD0.220VCGM0.170RM Rated (kg·m) 74.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.170ST10.048ST20.170
ST30.170ST40.098ST50.310
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.800IG11.860ISP11.860MDT10.100MDL10.160MDT20.100MDL20.160TL0.000MW0.160GO0.180
E3.890J3.500BAS1.710FSDFoilSFJ0.000SPL3.560WPLTPS0.000BDMWT78.00MCG3.980
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.220Flotation Date01/01/2015MeasurerComment
SFFP0.303FFMFF1.151LCFcl5.276SG1.0220
SAFP8.732FAMFA0.972LCFsh5.510HBI1.050
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Ragnhild

NOR 12392

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2018110914270.170.871.562.603.3525.7609/11/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment645-2023042918190.080.551.092.193.374.6011.84NoNo 26.6329/04/2023North 3Di 2023645-2023042918100.080.531.001.902.773.6011.80NoNo 22.0529/04/20233DI 2023 jib#3 m/rev
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment601-20180124125511.7411.7411.746.306.2061.4424/01/2018601-20180124125911.7411.7411.746.306.2061.4424/01/2018