Club
Certificate
Non Spinnaker
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°36.1°
Beat VMG4.575.435.846.066.196.276.33
52°6.877.868.258.448.578.668.76
60°7.208.118.498.698.838.939.06
75°7.418.278.719.019.219.379.59
90°7.258.188.719.149.499.7710.17
110°6.487.628.328.879.409.9210.84
120°5.807.148.078.679.219.7811.13
135°4.986.317.408.168.719.2310.46
150°4.135.356.437.348.038.539.43
Run VMG3.584.635.576.367.217.918.91
Gybe Angles141.2°146.0°147.8°148.9°170.3°173.0°174.8°

APH: 482.2

CDL: 12.515

GPH: 540.7

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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail20.72Storm Jib15.91Heavy Weather Jib42.94
SAIL LIMITS
Headsails7  Spinnakers0 * No 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  03440002NAJIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG787.2663.1616.4594.4581.9573.9568.3
52°524.0457.9436.3426.4420.2415.8411.0
60°500.2444.0424.2414.4407.9403.2397.3
75°486.0435.5413.1399.4390.7384.2375.5
90°496.5440.0413.2394.0379.3368.5354.0
110°555.1472.4432.8405.8383.1362.9332.2
120°620.6504.0446.1415.2390.8368.2323.4
135°723.0570.2486.6441.0413.5390.0344.0
150°871.9673.2560.2490.3448.1422.1381.8
Run VMG1006.8777.3646.9566.2499.6455.1403.9
Selected Courses
Windward / Leeward897.0720.2631.6580.3540.7514.5486.1
All purpose675.5557.9500.9467.9444.8428.2405.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward601.20.9980
All purpose482.21.2444
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9578
Downwind "popa"0.9643
70% up, 30% down "Ilhabela"0.9597
30% up, 70% down "Ilhabela-inverso"0.9623
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Predominantly Upwind506.61.1843
Predominantly Downwind510.81.1747
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low616.70.9729
Triple Number All Purpose Medium480.71.2483
Triple Number All Purpose High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Predominantly Upwind506.61.1843
Predominantly Downwind510.81.1747
Predominantly Upwind Low648.30.9255
Predominantly Upwind Medium513.91.1676
Predominantly Upwind High484.41.2386
Predominantly Downwind Low729.60.8224
Predominantly Downwind Medium520.91.1519
Predominantly Downwind High416.61.4404
Chicago-Mac Upwind1.1647
Chicago-Mac All Purpose1.1571
Chicago-Mac Downwind1.1503
Bayview-Mac Cove Island1.0921
Bayview-Mac Shore1.1180
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching457.01.3130
Predominantly Reaching Low564.01.0638
Predominantly Reaching Medium457.11.3126
Predominantly Reaching High397.41.5098
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low883.40.6792
5-Band Low / Medium740.00.8108
5-Band Medium588.31.0200
5-Band Medium / High519.71.1546
5-Band High491.01.2220
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance528.4
Triple Number Coastal/Long Distance Low616.7
Triple Number Coastal/Long Distance Medium480.7
Triple Number Coastal/Long Distance High423.8
Triple Number Windward/Leeward Low808.6
Triple Number Windward/Leeward Medium599.2
Triple Number Windward/Leeward High510.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9729
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.4159
Triple Number Windward/Leeward Low0.7420
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low616.7
Triple Number Coastal/Long Distance Medium480.7
Triple Number Coastal/Long Distance High423.8
Triple Number Windward/Leeward Low808.6
Triple Number Windward/Leeward Medium599.2
Triple Number Windward/Leeward High510.4
Predominantly Upwind506.6
Predominantly Downwind510.8
Predominantly Reaching476.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9729
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.4159
Triple Number Windward/Leeward Low0.7420
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1756
Coastal/Long Distance1.1354
Predominantly Upwind1.1843
Predominantly Downwind1.1747
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9729
Tretall Distanseseilas Mellomvind1.2483
Tretall Distanseseilas Mye vind1.4159
Tretall Pølsebane Lite vind0.7420
Tretall Pølsebane Mellomvind1.0014
Tretall Pølsebane Mye vind1.1756
Distanseseilas ett tall (OSN 8-16kn)1.1354
Distanseseilas ett tall (APH 6-20kn)1.2444
Enkeltall Motvind1.1843
Enkeltall Medvind1.1747
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Coastal/Long Distance528.41.1354
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind506.61.1843
Predominantly Downwind510.81.1747
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore494.61.2131
Cape Doctor Coastal412.11.4558
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9729
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.4159
Triple Number Windward/Leeward Low0.7420
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1756
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9729
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.4159
Triple Number Windward/Leeward Low0.7420
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1756
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Predominantly Upwind506.61.1843
Predominantly Downwind510.81.1747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance528.41.1354
Triple Number Coastal/Long Distance Low616.70.9729
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.0679.2567.7500.7462.3433.2386.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low616.70.9729
Triple Number All Purpose Medium480.71.2483
Triple Number All Purpose High423.81.4159
Triple Number Windward/Leeward Low808.60.7420
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High510.41.1756
Predominantly Upwind506.61.1843
Predominantly Downwind510.81.1747
Predominantly Upwind Low648.30.9255
Predominantly Upwind Medium513.91.1676
Predominantly Upwind High484.41.2386
Predominantly Downwind Low729.60.8224
Predominantly Downwind Medium520.91.1519
Predominantly Downwind High416.61.4404
Chicago-Mac Upwind1.1647
Chicago-Mac All Purpose1.1571
Chicago-Mac Downwind1.1503
Bayview-Mac Cove Island1.0921
Bayview-Mac Shore1.1180
Harvest Moon Regatta418.21.4348
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy499.81.2005
San Francisco Bay Medium586.91.0224
Predominantly Reaching457.01.3130
Predominantly Reaching Low564.01.0638
Predominantly Reaching Medium457.11.3126
Predominantly Reaching High397.41.5098
Windward/Leeward 60-40 Low791.90.7577
Windward/Leeward 60-40 Medium601.00.9984
Windward/Leeward 60-40 High532.01.1279
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low883.40.6792
5-Band Low / Medium740.00.8108
5-Band Medium588.31.0200
5-Band Medium / High519.71.1546
5-Band High491.01.2220
ORC Ref  03440002NAJIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L12.409LSM011.895Acc. 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  03440002NAJIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002NAJIssued on 31/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org