Club
Certificate
2023

Boat

RAMBLER 77

NOR 11211

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 Angles41.8°39.4°37.5°37.0°36.4°36.0°36.3°
Beat VMG4.575.435.846.066.196.276.34
52°6.877.868.258.448.578.668.76
60°7.198.118.498.698.838.939.06
75°7.408.268.719.019.219.379.59
90°7.268.278.819.179.499.7710.17
110°6.978.128.789.359.8910.4211.33
120°6.577.948.699.329.9310.5311.88
135°5.857.298.248.899.5510.2912.21
150°4.896.197.318.178.719.2110.62
Run VMG4.245.366.337.087.557.989.20
Gybe Angles141.7°144.7°148.7°151.0°150.5°148.4°144.1°

APH: 462.2

CDL: 12.521

GPH: 515.0

CertNo: 7815

BOAT
ClassJ/V 47DesignerJUDEL/VROLIJKBuilderMagratheaAge date01/1995Series date01/1995Offset file46pr04_1.offData file7815
HULL
Length Overall14.210 mMaximum Beam4.298 mDraft3.171 mDisplacement7,724 kgDLR4.5882IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameterm
CREW
Maximum weight882 kgMinimum weight661 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail72.6474.10Headsail Luffed62.2762.27Headsail FlyingSymmetricAsymmetric162.36162.36 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail20.72Storm Jib15.91Heavy Weather Jib42.94
SAIL LIMITS
Headsails7  Spinnakers5
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  03440002NADIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAMBLER 77

NOR 11211

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 VMG787.6663.2616.4594.3581.7573.7568.0
52°524.2458.0436.3426.4420.2415.8411.0
60°500.5444.1424.2414.4407.9403.2397.3
75°486.2435.7413.2399.4390.8384.2375.5
90°495.5435.1408.7392.5379.4368.6354.0
110°516.8443.2410.0385.1364.0345.4317.8
120°547.6453.7414.1386.3362.4341.9303.0
135°615.5494.0436.8404.8377.0349.9294.8
150°735.7581.4492.2440.9413.1390.8338.9
Run VMG849.5671.4568.4508.5476.8451.3391.3
Selected Courses
Windward / Leeward818.6667.3592.4551.4529.3512.5479.7
All purpose627.9524.7477.0450.0432.5418.2392.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward572.61.0478
All purpose462.21.2981
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9578
Downwind "popa"1.0722
70% up, 30% down "Ilhabela"0.9895
30% up, 70% down "Ilhabela-inverso"1.0351
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Predominantly Upwind495.11.2119
Predominantly Downwind474.31.2651
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low576.31.0411
Triple Number All Purpose Medium460.91.3019
Triple Number All Purpose High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Predominantly Upwind495.11.2119
Predominantly Downwind474.31.2651
Predominantly Upwind Low625.80.9588
Predominantly Upwind Medium510.71.1748
Predominantly Upwind High482.71.2430
Predominantly Downwind Low647.70.9264
Predominantly Downwind Medium476.61.2589
Predominantly Downwind High397.21.5105
Chicago-Mac Upwind1.1922
Chicago-Mac All Purpose1.2162
Chicago-Mac Downwind1.2433
Bayview-Mac Cove Island1.1479
Bayview-Mac Shore1.1624
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching438.01.3700
Predominantly Reaching Low525.01.1429
Predominantly Reaching Medium435.71.3771
Predominantly Reaching High382.41.5692
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low806.90.7436
5-Band Low / Medium684.70.8763
5-Band Medium560.91.0696
5-Band Medium / High513.01.1695
5-Band High485.31.2362
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance503.1
Triple Number Coastal/Long Distance Low576.3
Triple Number Coastal/Long Distance Medium460.9
Triple Number Coastal/Long Distance High412.2
Triple Number Windward/Leeward Low742.9
Triple Number Windward/Leeward Medium569.2
Triple Number Windward/Leeward High504.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0411
Triple Number Coastal/Long Distance Medium1.3019
Triple Number Coastal/Long Distance High1.4555
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0542
Triple Number Windward/Leeward High1.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low576.3
Triple Number Coastal/Long Distance Medium460.9
Triple Number Coastal/Long Distance High412.2
Triple Number Windward/Leeward Low742.9
Triple Number Windward/Leeward Medium569.2
Triple Number Windward/Leeward High504.4
Predominantly Upwind495.1
Predominantly Downwind474.3
Predominantly Reaching450.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0411
Triple Number Coastal/Long Distance Medium1.3019
Triple Number Coastal/Long Distance High1.4555
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0542
Triple Number Windward/Leeward High1.1896
Coastal/Long Distance1.1926
Predominantly Upwind1.2119
Predominantly Downwind1.2651
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0411
Tretall Distanseseilas Mellomvind1.3019
Tretall Distanseseilas Mye vind1.4555
Tretall Pølsebane Lite vind0.8076
Tretall Pølsebane Mellomvind1.0542
Tretall Pølsebane Mye vind1.1896
Distanseseilas ett tall (OSN 8-16kn)1.1926
Distanseseilas ett tall (APH 6-20kn)1.2981
Enkeltall Motvind1.2119
Enkeltall Medvind1.2651
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Coastal/Long Distance503.11.1926
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind495.11.2119
Predominantly Downwind474.31.2651
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore489.51.2257
Cape Doctor Coastal400.41.4985
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0411
Triple Number Coastal/Long Distance Medium1.3019
Triple Number Coastal/Long Distance High1.4555
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0542
Triple Number Windward/Leeward High1.1896
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0411
Triple Number Coastal/Long Distance Medium1.3019
Triple Number Coastal/Long Distance High1.4555
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0542
Triple Number Windward/Leeward High1.1896
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Predominantly Upwind495.11.2119
Predominantly Downwind474.31.2651
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance503.11.1926
Triple Number Coastal/Long Distance Low576.31.0411
Triple Number Coastal/Long Distance Medium460.91.3019
Triple Number Coastal/Long Distance High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.7629.6535.7480.1449.2422.8375.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low576.31.0411
Triple Number All Purpose Medium460.91.3019
Triple Number All Purpose High412.21.4555
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium569.21.0542
Triple Number Windward/Leeward High504.41.1896
Predominantly Upwind495.11.2119
Predominantly Downwind474.31.2651
Predominantly Upwind Low625.80.9588
Predominantly Upwind Medium510.71.1748
Predominantly Upwind High482.71.2430
Predominantly Downwind Low647.70.9264
Predominantly Downwind Medium476.61.2589
Predominantly Downwind High397.21.5105
Chicago-Mac Upwind1.1922
Chicago-Mac All Purpose1.2162
Chicago-Mac Downwind1.2433
Bayview-Mac Cove Island1.1479
Bayview-Mac Shore1.1624
Harvest Moon Regatta400.91.4965
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy487.31.2313
San Francisco Bay Medium557.01.0772
Predominantly Reaching438.01.3700
Predominantly Reaching Low525.01.1429
Predominantly Reaching Medium435.71.3771
Predominantly Reaching High382.41.5692
Windward/Leeward 60-40 Low739.40.8114
Windward/Leeward 60-40 Medium581.11.0325
Windward/Leeward 60-40 High527.91.1365
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low806.90.7436
5-Band Low / Medium684.70.8763
5-Band Medium560.91.0696
5-Band Medium / High513.01.1695
5-Band High485.31.2362
ORC Ref  03440002NADIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAMBLER 77

NOR 11211

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/V 47MeasurementHINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA14.210Max. Beam4.298Draft3.171Displacement7,724Wetted area35.44IMS L12.416LSM011.895Acc. length13.969Sink (kg/mm) 26.51
VCGD-0.296VCGM-0.329RM Rated (kg·m) 276.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders4Rotating mastNo
P18.500IG17.735ISP17.805MDT10.133MDL10.270MDT20.092MDL20.120TL0.000MW0.270GO0.298
E6.400J5.041BAS1.905FSD0.035SFJ0.000SPL0.000WPLTPS5.945BDMWT255.00MCG6.800
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.296Flotation Date01/01/2015MeasurerComment
SFFP0.200FFMFF1.515LCFcl7.535SG1.0110
SAFP12.918FAMFA1.226LCFsh7.820HBI1.315
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002NADIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAMBLER 77

NOR 11211

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2015043010511.101.782.644.075.2972.6430/04/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2015043010460.040.871.763.595.456.8017.61NoNo 62.2730/04/2015437-2016042217000.100.671.342.503.654.8117.71NoNo 43.7922/04/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment437-20150430104819.6116.6318.1210.7410.8099%162.3630/04/2015437-20120815145119.5016.3017.9010.8411.0099%162.1715/08/2012437-20120815145218.0116.8117.417.069.4075%109.2215/08/2012
ORC Ref  03440002NADIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org