Club
Certificate
2023

Boat

Tabu

HUN 40-4

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.8°43.0°42.4°42.4°42.0°42.0°42.1°
Beat VMG3.214.004.464.694.834.925.01
52°4.996.106.777.087.267.387.50
60°5.326.457.137.457.617.727.85
75°5.586.727.447.818.008.138.30
90°5.496.697.467.938.228.428.71
110°5.616.937.748.168.408.629.01
120°5.436.807.708.238.638.949.44
135°4.736.117.267.968.468.9510.00
150°3.915.116.267.267.928.419.43
Run VMG3.384.425.426.316.997.588.54
Gybe Angles142.4°145.6°145.1°153.2°158.6°169.4°176.6°

APH: 557.3

CDL: 9.490

GPH: 631.3

CertNo: 022/23

BOAT
Class40 Skerry CruiserDesignerJenő BenacsekBuilderBalatonfüred SYAge date01/1942Series date01/1942Offset filetabu.offData fileHUN 40-4
HULL
Length Overall15.058 mMaximum Beam2.358 mDraft1.717 mDisplacement5,852 kgDLR4.5383IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.390m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.5939.74Headsail Luffed23.5223.52Headsail FlyingSymmetric79.8479.84Asymmetric
STORM SAIL AREAS (m²)
Trysail10.81Storm Jib5.03Heavy Weather Jib13.57
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
WOODEN BENT MAST
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  03880002LJUIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tabu

HUN 40-4

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1121.8901.0806.5767.0744.8731.0719.1
52°722.2590.3532.0508.1495.6488.0480.1
60°676.6558.5505.2483.5472.9466.2458.9
75°645.1535.8484.1461.2449.8442.6433.6
90°655.8538.1482.7454.2438.2427.3413.1
110°641.6519.4465.0441.2428.3417.5399.6
120°663.5529.5467.6437.4417.2402.9381.5
135°761.5589.1496.1452.5425.5402.2359.8
150°921.3705.1575.0495.7454.6427.9381.9
Run VMG1063.8814.2663.9570.4515.1475.1421.6
Selected Courses
Windward / Leeward1092.8857.6735.2668.7629.9603.1570.3
All purpose828.0659.5575.6533.6509.6493.1470.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward702.90.8536
All purpose557.31.0766
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7252
Downwind "popa"0.9284
70% up, 30% down "Ilhabela"0.7762
30% up, 70% down "Ilhabela-inverso"0.8564
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind613.20.9784
Predominantly Downwind558.51.0742
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low743.80.8067
Triple Number All Purpose Medium552.11.0868
Triple Number All Purpose High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind613.20.9784
Predominantly Downwind558.51.0742
Predominantly Upwind Low838.10.7159
Predominantly Upwind Medium639.50.9383
Predominantly Upwind High591.61.0142
Predominantly Downwind Low815.90.7354
Predominantly Downwind Medium547.31.0962
Predominantly Downwind High444.71.3493
Chicago-Mac Upwind0.9586
Chicago-Mac All Purpose1.0012
Chicago-Mac Downwind1.0523
Bayview-Mac Cove Island0.9215
Bayview-Mac Shore0.9297
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching521.61.1503
Predominantly Reaching Low666.80.8998
Predominantly Reaching Medium514.11.1672
Predominantly Reaching High445.91.3457
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1074.70.5583
5-Band Low / Medium882.80.6796
5-Band Medium683.50.8778
5-Band Medium / High607.60.9875
5-Band High576.01.0417
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance611.4
Triple Number Coastal/Long Distance Low743.8
Triple Number Coastal/Long Distance Medium552.1
Triple Number Coastal/Long Distance High488.7
Triple Number Windward/Leeward Low975.3
Triple Number Windward/Leeward Medium696.9
Triple Number Windward/Leeward High597.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8067
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2277
Triple Number Windward/Leeward Low0.6152
Triple Number Windward/Leeward Medium0.8609
Triple Number Windward/Leeward High1.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low743.8
Triple Number Coastal/Long Distance Medium552.1
Triple Number Coastal/Long Distance High488.7
Triple Number Windward/Leeward Low975.3
Triple Number Windward/Leeward Medium696.9
Triple Number Windward/Leeward High597.5
Predominantly Upwind613.2
Predominantly Downwind558.5
Predominantly Reaching534.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8067
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2277
Triple Number Windward/Leeward Low0.6152
Triple Number Windward/Leeward Medium0.8609
Triple Number Windward/Leeward High1.0042
Coastal/Long Distance0.9813
Predominantly Upwind0.9784
Predominantly Downwind1.0742
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8067
Tretall Distanseseilas Mellomvind1.0868
Tretall Distanseseilas Mye vind1.2277
Tretall Pølsebane Lite vind0.6152
Tretall Pølsebane Mellomvind0.8609
Tretall Pølsebane Mye vind1.0042
Distanseseilas ett tall (OSN 8-16kn)0.9813
Distanseseilas ett tall (APH 6-20kn)1.0766
Enkeltall Motvind0.9784
Enkeltall Medvind1.0742
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Coastal/Long Distance611.40.9813
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind613.20.9784
Predominantly Downwind558.51.0742
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore580.21.0342
Cape Doctor Coastal477.31.2572
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8067
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2277
Triple Number Windward/Leeward Low0.6152
Triple Number Windward/Leeward Medium0.8609
Triple Number Windward/Leeward High1.0042
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8067
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2277
Triple Number Windward/Leeward Low0.6152
Triple Number Windward/Leeward Medium0.8609
Triple Number Windward/Leeward High1.0042
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind613.20.9784
Predominantly Downwind558.51.0742
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance611.40.9813
Triple Number Coastal/Long Distance Low743.80.8067
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1089.9802.7655.8573.6529.3495.8445.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low743.80.8067
Triple Number All Purpose Medium552.11.0868
Triple Number All Purpose High488.71.2277
Triple Number Windward/Leeward Low975.30.6152
Triple Number Windward/Leeward Medium696.90.8609
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind613.20.9784
Predominantly Downwind558.51.0742
Predominantly Upwind Low838.10.7159
Predominantly Upwind Medium639.50.9383
Predominantly Upwind High591.61.0142
Predominantly Downwind Low815.90.7354
Predominantly Downwind Medium547.31.0962
Predominantly Downwind High444.71.3493
Chicago-Mac Upwind0.9586
Chicago-Mac All Purpose1.0012
Chicago-Mac Downwind1.0523
Bayview-Mac Cove Island0.9215
Bayview-Mac Shore0.9297
Harvest Moon Regatta467.41.2837
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy585.71.0244
San Francisco Bay Medium689.80.8698
Predominantly Reaching521.61.1503
Predominantly Reaching Low666.80.8998
Predominantly Reaching Medium514.11.1672
Predominantly Reaching High445.91.3457
Windward/Leeward 60-40 Low982.50.6107
Windward/Leeward 60-40 Medium727.20.8251
Windward/Leeward 60-40 High642.60.9337
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1074.70.5583
5-Band Low / Medium882.80.6796
5-Band Medium683.50.8778
5-Band Medium / High607.60.9875
5-Band High576.01.0417
ORC Ref  03880002LJUIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tabu

HUN 40-4

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class40 Skerry CruiserMeasurement26/05/2017HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.058Max. Beam2.358Draft1.717Displacement5,852Wetted area28.09IMS L11.399LSM010.884Acc. length7.663Sink (kg/mm) 17.68
VCGD-0.323VCGM-0.231RM Rated (kg·m) 80.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.390PBW0.100PIPA0.0038
EDL0.200ST10.065ST20.180
ST30.180ST40.110ST50.200
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P13.000IG9.860ISP11.330MDT10.150MDL10.180MDT20.116MDL20.148TL2.800MW0.180GO0.220
E4.750J2.470BAS1.010FSDSFJ2.560SPL3.760WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered80.5Flotation Date12/05/2023MeasurerFIV174CommentWIND GUSTS
SFFP0.500FFMFF0.879LCFcl7.743SG1.0000
SAFP14.870FAMFA0.512LCFsh7.831HBI0.716
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFUEL PVC lt0.9000403012.59Total deductible2712.59
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2 x 95 Ah12.59AEngineVOLVO PENTATotal deductible
ORC Ref  03880002LJUIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Tabu

HUN 40-4

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.121.212.073.214.1038.5912/05/2023bent spar, 4 battens (top full batten)10.141.182.063.174.0338.1726/06/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.491.012.363.825.359.45NoNo 23.5226/06/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.9010.9010.909.057.7579.8426/06/2015
ORC Ref  03880002LJUIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org