Club
Certificate
Double Handed
2022

Boat

Naomi IV

NOR 8981

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 Angles44.4°42.4°42.0°42.0°42.0°42.0°43.0°
Beat VMG3.053.714.164.384.454.474.48
52°4.725.616.256.536.626.656.71
60°5.025.916.516.786.876.916.95
75°5.256.166.716.997.157.247.29
90°5.216.196.797.057.297.497.78
110°5.246.336.947.287.567.748.03
120°5.096.186.867.257.627.998.44
135°4.605.666.527.017.387.788.69
150°3.914.975.876.607.047.388.19
Run VMG3.384.315.105.816.426.897.57
Gybe Angles146.0°150.5°152.9°157.7°170.3°179.0°179.0°

APH: 608.5

CDL: 7.840

GPH: 683.1

CertNo: 6694

BOAT
ClassFirst 33.7 grunn kDesignerJean BerretBuilderBeneteauAge date01/1997Series date01/1996Offset fileL8668.BOFData file6694
HULL
Length Overall9.980 mMaximum Beam3.358 mDraft1.602 mDisplacement4,803 kgDLR5.9555IMS DivisionCruiser/RacerDynamic Allowance0.283%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.7231.44Headsail Luffed26.0726.07Headsail FlyingSymmetric65.3465.34Asymmetric
STORM SAIL AREAS (m²)
Trysail9.12Storm Jib8.42Heavy Weather Jib22.71
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment98.9 kg·mStability 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
Double Handed
2022

Boat

Naomi IV

NOR 8981

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 VMG1180.6969.9865.7822.6808.1805.9804.2
52°762.6642.0576.3551.6544.0541.6536.8
60°717.7609.5552.9531.2524.0521.0518.0
75°685.1584.3536.3515.1503.2497.1493.6
90°690.6581.1529.9510.6494.1480.5462.8
110°687.0568.8518.9494.2476.4464.9448.2
120°706.8582.2524.5496.5472.7450.5426.4
135°782.2635.7552.0513.4488.1462.6414.4
150°921.1723.7613.0545.2511.5487.5439.7
Run VMG1063.6835.6705.9619.2560.7522.3475.4
Selected Courses
Windward / Leeward1122.1902.7785.8720.9684.4664.1639.8
All purpose861.4705.5625.2585.3563.5550.0530.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward755.10.7946
All purpose608.50.9861
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6712
Downwind "popa"0.8782
70% up, 30% down "Ilhabela"0.7223
30% up, 70% down "Ilhabela-inverso"0.8038
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Predominantly Upwind667.10.8994
Predominantly Downwind608.60.9859
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low783.50.7658
Triple Number All Purpose Medium603.20.9947
Triple Number All Purpose High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Predominantly Upwind667.10.8994
Predominantly Downwind608.60.9859
Predominantly Upwind Low886.60.6767
Predominantly Upwind Medium693.10.8656
Predominantly Upwind High655.60.9151
Predominantly Downwind Low843.80.7110
Predominantly Downwind Medium597.41.0044
Predominantly Downwind High498.31.2041
Chicago-Mac Upwind0.8834
Chicago-Mac All Purpose0.9230
Chicago-Mac Downwind0.9693
Bayview-Mac Cove Island0.8584
Bayview-Mac Shore0.8629
Victoria-Maui1.0437
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance663.3
Triple Number Coastal/Long Distance Low783.5
Triple Number Coastal/Long Distance Medium603.2
Triple Number Coastal/Long Distance High546.0
Triple Number Windward/Leeward Low1012.5
Triple Number Windward/Leeward Medium748.6
Triple Number Windward/Leeward High660.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0990
Triple Number Windward/Leeward Low0.5926
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low783.5
Triple Number Coastal/Long Distance Medium603.2
Triple Number Coastal/Long Distance High546.0
Triple Number Windward/Leeward Low1012.5
Triple Number Windward/Leeward Medium748.6
Triple Number Windward/Leeward High660.1
Predominantly Upwind667.1
Predominantly Downwind608.6
Predominantly Reaching585.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0990
Triple Number Windward/Leeward Low0.5926
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9090
Coastal/Long Distance0.9045
Predominantly Upwind0.8994
Predominantly Downwind0.9859
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9045
Tretall Distanseseilas Lite vind0.7658
Tretall Distanseseilas Mellomvind0.9947
Tretall Distanseseilas Mye vind1.0990
Tretall Pølsebane Lite vind0.5926
Tretall Pølsebane Mellomvind0.8015
Tretall Pølsebane Mye vind0.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Coastal/Long Distance663.30.9045
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind667.10.8994
Predominantly Downwind608.60.9859
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore647.10.9272
Cape Doctor Coastal536.21.1191
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0990
Triple Number Windward/Leeward Low0.5926
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9090
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0990
Triple Number Windward/Leeward Low0.5926
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9090
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Predominantly Upwind667.10.8994
Predominantly Downwind608.60.9859
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.30.9045
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.2847.0705.9626.7585.0552.9500.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low783.50.7658
Triple Number All Purpose Medium603.20.9947
Triple Number All Purpose High546.01.0990
Triple Number Windward/Leeward Low1012.50.5926
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High660.10.9090
Predominantly Upwind667.10.8994
Predominantly Downwind608.60.9859
Predominantly Upwind Low886.60.6767
Predominantly Upwind Medium693.10.8656
Predominantly Upwind High655.60.9151
Predominantly Downwind Low843.80.7110
Predominantly Downwind Medium597.41.0044
Predominantly Downwind High498.31.2041
Chicago-Mac Upwind0.8834
Chicago-Mac All Purpose0.9230
Chicago-Mac Downwind0.9693
Bayview-Mac Cove Island0.8584
Bayview-Mac Shore0.8629
Harvest Moon Regatta530.11.1319
Victoria-Maui1.0437
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1105.20.5429
5-Band Low / Medium925.30.6484
5-Band Medium736.00.8152
5-Band Medium / High668.20.8980
5-Band High644.00.9317

Club
Certificate
Double Handed
2022

Boat

Naomi IV

NOR 8981

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 33.7 grunn kMeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.980Max. Beam3.358Draft1.602Displacement4,803Wetted area22.88IMS L9.089LSM09.308Acc. length9.980Sink (kg/mm) 17.76
VCGD0.092VCGM0.126RM Measured (kg·m) 98.9RM Default (kg·m) 93.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0028
PSD0.025PHD0.055PHL0.055
PSA14.8°ESL0.925
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.700IG12.970ISP12.970MDT10.120MDL10.170MDT20.000MDL20.000TL0.000MW0.170GO0.170
E4.450J3.550BAS1.480FSD0.030SFJ0.000SPL3.630WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date01/01/2015MeasurerComment
SFFP0.490FFMFF1.267LCFcl5.556SG1.0050
SAFP9.081FAMFA0.940LCFsh5.795HBI1.095
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2022

Boat

Naomi IV

NOR 8981

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment267-2014021415330.140.001.622.793.6830.7214/02/2014UK seil Nytt seil Tape Drive312-2009012012430.140.881.592.683.5629.6520/01/2009
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment267-2014021415310.000.000.000.000.004.2512.05NoNo 26.0714/02/2014UK seil Nytt seil rulle fokk
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment312-20140304133012.4012.4012.406.270.0065.3430/01/2009Endret SL for dette seilet