Club
Certificate
Non Spinnaker
2022

Boat

TOKEI MARU

GRE-1988

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.9°44.1°43.6°43.8°43.2°42.9°43.6°
Beat VMG2.392.913.293.603.843.933.87
52°3.754.495.055.495.735.845.84
60°4.024.765.355.725.926.036.08
75°4.194.985.585.896.086.236.43
90°4.134.935.585.926.146.336.64
110°3.824.685.435.906.166.396.86
120°3.664.525.275.806.096.326.81
135°3.294.164.885.525.916.156.59
150°2.813.544.224.805.355.786.26
Run VMG2.433.213.904.505.075.566.12
Gybe Angles143.0°169.4°171.2°172.1°172.1°173.9°177.2°

APH: 758.9

CDL: 5.557

GPH: 862.4

CertNo: 02038

BOAT
ClassCOBRA 850DesignerDavid FelthamBuilderCOBRA YACHTSAge date11/1980Series date01/1978Offset fileGR0009.BOFData fileGR1988
HULL
Length Overall8.170 mMaximum Beam2.890 mDraft1.433 mDisplacement3,514 kgDLR11.2672IMS DivisionCruiser/RacerDynamic Allowance0.717%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.380m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.9315.03Headsail Luffed22.7222.72Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.77Storm Jib5.93Heavy Weather Jib16.01
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting Moment51.0 kg·mStability IndexN/A
COMMENTS
Builder's displacement.
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  03420002423Issued on 31/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

TOKEI MARU

GRE-1988

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1506.71237.01095.6999.2938.3916.6929.8
52°959.4802.2712.3655.9628.1616.4616.1
60°896.3755.8672.5629.7608.4596.8592.4
75°858.9722.6645.6611.4592.1577.6559.8
90°871.5731.0645.0607.6586.2568.7541.9
110°942.0769.2662.6610.6584.5563.5525.1
120°983.6796.4683.1620.7591.1569.2528.4
135°1094.0864.8737.9652.6609.3585.3546.6
150°1280.91017.4853.5749.9672.4623.3575.1
Run VMG1479.01121.9922.0799.2710.0647.0587.8
Selected Courses
Windward / Leeward1492.91179.51008.8899.2824.1781.8758.8
All purpose1137.6922.0798.6724.8679.0652.9631.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward945.10.6349
All purpose758.90.7906
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.5509
Downwind "popa"0.6702
70% up, 30% down "Ilhabela"0.5820
30% up, 70% down "Ilhabela-inverso"0.6293
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Predominantly Upwind819.00.7326
Predominantly Downwind774.00.7752
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low1029.90.5826
Triple Number All Purpose Medium754.40.7953
Triple Number All Purpose High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Predominantly Upwind819.00.7326
Predominantly Downwind774.00.7752
Predominantly Upwind Low1142.80.5250
Predominantly Upwind Medium845.80.7093
Predominantly Upwind High758.60.7909
Predominantly Downwind Low1132.30.5299
Predominantly Downwind Medium765.70.7836
Predominantly Downwind High617.10.9722
Chicago-Mac Upwind0.7144
Chicago-Mac All Purpose0.7347
Chicago-Mac Downwind0.7583
Bayview-Mac Cove Island0.6746
Bayview-Mac Shore0.6842
Victoria-Maui0.8082
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance832.4
Triple Number Coastal/Long Distance Low1029.9
Triple Number Coastal/Long Distance Medium754.4
Triple Number Coastal/Long Distance High651.3
Triple Number Windward/Leeward Low1336.3
Triple Number Windward/Leeward Medium940.3
Triple Number Windward/Leeward High783.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5826
Triple Number Coastal/Long Distance Medium0.7953
Triple Number Coastal/Long Distance High0.9212
Triple Number Windward/Leeward Low0.4490
Triple Number Windward/Leeward Medium0.6381
Triple Number Windward/Leeward High0.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low1029.9
Triple Number Coastal/Long Distance Medium754.4
Triple Number Coastal/Long Distance High651.3
Triple Number Windward/Leeward Low1336.3
Triple Number Windward/Leeward Medium940.3
Triple Number Windward/Leeward High783.8
Predominantly Upwind819.0
Predominantly Downwind774.0
Predominantly Reaching735.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5826
Triple Number Coastal/Long Distance Medium0.7953
Triple Number Coastal/Long Distance High0.9212
Triple Number Windward/Leeward Low0.4490
Triple Number Windward/Leeward Medium0.6381
Triple Number Windward/Leeward High0.7655
Coastal/Long Distance0.7208
Predominantly Upwind0.7326
Predominantly Downwind0.7752
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.7208
Tretall Distanseseilas Lite vind0.5826
Tretall Distanseseilas Mellomvind0.7953
Tretall Distanseseilas Mye vind0.9212
Tretall Pølsebane Lite vind0.4490
Tretall Pølsebane Mellomvind0.6381
Tretall Pølsebane Mye vind0.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Coastal/Long Distance832.40.7208
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind819.00.7326
Predominantly Downwind774.00.7752
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore765.70.7836
Cape Doctor Coastal637.80.9408
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5826
Triple Number Coastal/Long Distance Medium0.7953
Triple Number Coastal/Long Distance High0.9212
Triple Number Windward/Leeward Low0.4490
Triple Number Windward/Leeward Medium0.6381
Triple Number Windward/Leeward High0.7655
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5826
Triple Number Coastal/Long Distance Medium0.7953
Triple Number Coastal/Long Distance High0.9212
Triple Number Windward/Leeward Low0.4490
Triple Number Windward/Leeward Medium0.6381
Triple Number Windward/Leeward High0.7655
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Predominantly Upwind819.00.7326
Predominantly Downwind774.00.7752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance832.40.7208
Triple Number Coastal/Long Distance Low1029.90.5826
Triple Number Coastal/Long Distance Medium754.40.7953
Triple Number Coastal/Long Distance High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1491.51108.6906.3780.4707.4660.0597.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low1029.90.5826
Triple Number All Purpose Medium754.40.7953
Triple Number All Purpose High651.30.9212
Triple Number Windward/Leeward Low1336.30.4490
Triple Number Windward/Leeward Medium940.30.6381
Triple Number Windward/Leeward High783.80.7655
Predominantly Upwind819.00.7326
Predominantly Downwind774.00.7752
Predominantly Upwind Low1142.80.5250
Predominantly Upwind Medium845.80.7093
Predominantly Upwind High758.60.7909
Predominantly Downwind Low1132.30.5299
Predominantly Downwind Medium765.70.7836
Predominantly Downwind High617.10.9722
Chicago-Mac Upwind0.7144
Chicago-Mac All Purpose0.7347
Chicago-Mac Downwind0.7583
Bayview-Mac Cove Island0.6746
Bayview-Mac Shore0.6842
Harvest Moon Regatta655.40.9154
Victoria-Maui0.8082
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1468.70.4085
5-Band Low / Medium1209.40.4961
5-Band Medium918.40.6533
5-Band Medium / High795.00.7547
5-Band High762.80.7866
ORC Ref  03420002423Issued on 31/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

TOKEI MARU

GRE-1988

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCOBRA 850Measurement05/10/2021HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.170Max. Beam2.890Draft1.433Displacement3,514Wetted area17.39IMS L6.648LSM06.781Acc. length8.170Sink (kg/mm) 10.99
VCGD-0.234VCGM-0.091RM Measured (kg·m) 51.0RM Default (kg·m) 51.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0087
PSDPHDPHL
PSAESL
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P9.906IG10.890ISPMDT10.110MDL10.140MDT2MDL2TLNo TaperMWGO
E2.750J3.330BAS1.344FSDFoilSFJ0.080SPLWPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date01/01/2013MeasurerComment
SFFP0.486FFMFF1.363LCFcl4.485SG1.0246
SAFP7.818FAMFA0.981LCFsh4.717HBI1.163
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420002423Issued on 31/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

TOKEI MARU

GRE-1988

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.130.490.891.572.1414.9305/10/2021NORTH SAILDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.040.591.182.353.574.879.50NoNo 22.7205/10/2021ALPHA SAILDacron
ORC Ref  03420002423Issued on 31/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org