Club
Certificate
Double Handed
2024

Boat

Zipang

JPN 5797

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.0°39.9°38.6°38.0°38.0°38.5°39.1°41.6°
Beat VMG3.814.484.814.955.025.075.074.88
52°5.726.536.887.027.107.167.217.16
60°5.986.737.077.227.317.387.467.45
75°6.166.887.247.487.637.747.917.96
90°6.257.007.367.597.858.068.388.59
110°6.137.007.487.888.238.579.119.33
120°5.886.907.457.928.368.759.7510.66
135°5.346.507.197.698.198.7410.1911.93
150°4.525.666.607.227.718.219.4511.71
Run VMG3.914.905.746.406.967.448.3810.14
Gybe Angles142.6°147.8°153.2°159.5°171.8°176.8°175.4°146.5°
APH ToD:545.1CDL: 8.790APH ToT: 1.1008CertNo:240410
BOAT
ClassTSUBOI 1030 MODDesignerI. YOKOYAMABuilderTSUBOI YACHTAge date09/1993Series date07/1993Offset fileTSUBOI 1030-JPN5797.offData fileJC240410
HULL
Length Overall10.299 mMaximum Beam3.438 mDraft1.996 mDisplacement3,716 kgDLR5.1868IMS DivisionPerformanceDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight170 kg(default)Minimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.0638.07Headsail Luffed28.9228.92Headsail FlyingSymmetric87.2387.23Asymmetric69.8876.51 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.53Storm Jib7.30Heavy Weather Jib19.69
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
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
Double Handed
2024

Boat

Zipang

JPN 5797

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG944.2803.0748.5726.9716.9710.6710.5738.5
52°629.3551.7523.6512.8507.0503.0499.6503.0
60°601.8534.6509.3498.4492.3487.6482.7483.5
75°584.1523.3497.1481.5471.8465.1455.4452.0
90°576.3514.4489.4474.2458.6446.5429.7419.1
110°586.8514.3481.2456.9437.2420.2395.0386.0
120°612.0521.9483.0454.4430.6411.4369.1337.7
135°674.1553.8500.6468.3439.7411.9353.1301.7
150°796.9636.0545.3498.5466.9438.4381.0307.5
Run VMG920.1734.4627.0562.2517.0483.7429.5355.1
Selected Courses
Windward / Leeward932.2768.7687.7644.5616.9597.1570.0546.8
All purpose721.0610.7560.1532.4513.4498.3473.9456.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward666.00.9009
All purpose545.11.1008
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7835
Downwind "popa"0.9827
70% up, 30% down "Ilhabela"0.8342
30% up, 70% down "Ilhabela-inverso"0.9131
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Predominantly Upwind591.91.0137
Predominantly Downwind544.71.1016
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low665.80.9012
Triple Number AP Medium543.51.1040
Triple Number AP High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Single Number Predominant Upwind590.41.0163
Single Number Predominant Reaching520.11.1537
Single Number Predominant Downwind545.81.0993
Predominant Upwind - Low725.60.8269
Predominant Upwind - Low/Med631.60.9500
Predominant Upwind - Medium579.21.0360
Predominant Upwind - Med/High550.91.0891
Predominant Upwind - High536.81.1176
Predominant Downwind Low725.50.8270
Predominant Downwind Low/Med607.20.9882
Predominant Downwind Medium530.41.1313
Predominant Downwind Med/High475.31.2623
Predominant Downwind High433.71.3833
Predominant Reaching Low648.10.9258
Predominant Reaching Low/Med562.51.0667
Predominant Reaching Medium509.91.1767
Predominant Reaching Med/High472.11.2708
Predominant Reaching High444.41.3502
SA/DSPL Upwind27.39SA/DSPL Downwind51.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low895.10.6703
5-Band Windward/Leeward Low/Med745.90.8044
5-Band Windward/Leeward Medium653.40.9182
5-Band Windward/Leeward Med/High599.91.0002
5-Band Windward/Leeward High570.71.0514
Windward/Leeward 60-40 Low898.50.6678
Windward/Leeward 60-40 Low/Med755.40.7943
Windward/Leeward 60-40 Medium669.50.8962
Windward/Leeward 60-40 Med/High622.50.9638
Windward/Leeward 60-40 High599.61.0006
5-Band AP Low695.90.8622
5-Band AP Low/Med597.51.0041
5-Band AP Medium537.51.1163
5-Band AP Med/High499.61.2010
5-Band AP High475.11.2629
5-Band SF Bay Tour - Low850.50.7054
5-Band SF Bay Tour - Low/Med715.00.8392
5-Band SF Bay Tour - Medium633.20.9476
5-Band SF Bay Tour - Med/High585.81.0243
5-Band SF Bay Tour - High558.41.0746
Chicago-Mac Upwind0.9976
Chicago-Mac All Purpose1.0375
Chicago-Mac Downwind1.0840
Bayview-Mac Cove Island0.9805
Bayview-Mac Shore0.9841
Harvest Moon Regatta472.61.2697
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance590.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2173
Triple Number Windward/Leeward Low0.7055
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low665.8
Triple Number Coastal/Long Distance Medium543.4
Triple Number Coastal/Long Distance High492.9
Triple Number Windward/Leeward Low850.5
Triple Number Windward/Leeward Medium662.4
Triple Number Windward/Leeward High591.9
Predominantly Upwind591.9
Predominantly Downwind544.7
Predominantly Reaching525.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2173
Triple Number Windward/Leeward Low0.7055
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0137
Coastal/Long Distance1.0155
Predominantly Upwind1.0137
Predominantly Downwind1.1016
For information
General Purpose Handicap (GPH)603.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9012
Tretall Distanseseilas Mellomvind1.1041
Tretall Distanseseilas Mye vind1.2173
Tretall Pølsebane Lite vind0.7055
Tretall Pølsebane Mellomvind0.9058
Tretall Pølsebane Mye vind1.0137
Distanseseilas ett tall1.1008
Enkeltall Motvind1.0137
Enkeltall Medvind1.1016
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Coastal/Long Distance590.81.0155
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind591.91.0137
Predominantly Downwind544.71.1016
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore553.71.0835
Cape Doctor Coastal461.81.2994
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2173
Triple Number Windward/Leeward Low0.7055
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0137
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2173
Triple Number Windward/Leeward Low0.7055
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0137
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Predominantly Upwind591.91.0137
Predominantly Downwind544.71.1016
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.81.0155
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance931.0725.3624.8567.5532.7503.0451.0429.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low665.80.9012
Triple Number AP Medium543.51.1040
Triple Number AP High492.91.2173
Triple Number Windward/Leeward Low850.50.7055
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High591.91.0137
Single Number Predominant Upwind590.41.0163
Single Number Predominant Reaching520.11.1537
Single Number Predominant Downwind545.81.0993
Predominant Upwind - Low725.60.8269
Predominant Upwind - Low/Med631.60.9500
Predominant Upwind - Medium579.21.0360
Predominant Upwind - Med/High550.91.0891
Predominant Upwind - High536.81.1176
Predominant Downwind Low725.50.8270
Predominant Downwind Low/Med607.20.9882
Predominant Downwind Medium530.41.1313
Predominant Downwind Med/High475.31.2623
Predominant Downwind High433.71.3833
Predominant Reaching Low648.10.9258
Predominant Reaching Low/Med562.51.0667
Predominant Reaching Medium509.91.1767
Predominant Reaching Med/High472.11.2708
Predominant Reaching High444.41.3502
SA/DSPL Upwind27.39SA/DSPL Downwind51.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low895.10.6703
5-Band Windward/Leeward Low/Med745.90.8044
5-Band Windward/Leeward Medium653.40.9182
5-Band Windward/Leeward Med/High599.91.0002
5-Band Windward/Leeward High570.71.0514
Windward/Leeward 60-40 Low898.50.6678
Windward/Leeward 60-40 Low/Med755.40.7943
Windward/Leeward 60-40 Medium669.50.8962
Windward/Leeward 60-40 Med/High622.50.9638
Windward/Leeward 60-40 High599.61.0006
5-Band AP Low695.90.8622
5-Band AP Low/Med597.51.0041
5-Band AP Medium537.51.1163
5-Band AP Med/High499.61.2010
5-Band AP High475.11.2629
5-Band SF Bay Tour - Low850.50.7054
5-Band SF Bay Tour - Low/Med715.00.8392
5-Band SF Bay Tour - Medium633.20.9476
5-Band SF Bay Tour - Med/High585.81.0243
5-Band SF Bay Tour - High558.41.0746
Chicago-Mac Upwind0.9976
Chicago-Mac All Purpose1.0375
Chicago-Mac Downwind1.0840
Bayview-Mac Cove Island0.9805
Bayview-Mac Shore0.9841
Harvest Moon Regatta472.61.2697

Club
Certificate
Double Handed
2024

Boat

Zipang

JPN 5797

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTSUBOI 1030 MODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.299Max. Beam3.438Draft1.996Displacement3,716Wetted area19.94IMS L9.138LSM08.947Acc. length10.299Sink (kg/mm) 15.67
VCGD-0.217VCGM-0.057RM Rated (kg·m) 85.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight587Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.800IG12.075ISP14.460MDT10.108MDL10.175MDT2MDL2TLTaperMWGO
E4.700J3.653BAS1.575FSDFoilSFJ0.000SPL4.500WPLTPS4.080BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/05/2023
BALLAST
IdKindDescriptionWeightLCGVCGTCG1Fixed100
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed100Fixed Ballast Total100
Total deductible
Total deductible

Club
Certificate
Double Handed
2024

Boat

Zipang

JPN 5797

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.201.111.933.184.0037.06
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.631.182.343.624.8012.07YesNo 28.92
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment114.4314.4314.437.267.2387.23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.6013.9414.275.527.3076%69.88