Club
Certificate
2023

Boat

Gaya

ISR 020

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°40.0°38.4°37.6°37.6°37.9°38.7°
Beat VMG3.784.534.945.105.175.215.20
52°5.686.587.017.177.257.307.34
60°5.946.777.187.367.467.527.58
75°6.116.897.317.587.767.878.00
90°6.006.867.317.647.938.168.44
110°5.987.017.537.918.178.388.78
120°5.836.917.487.958.378.729.27
135°5.276.457.187.668.148.649.92
150°4.415.526.517.207.658.109.12
Run VMG3.824.785.656.386.967.438.26
Gybe Angles140.3°148.4°151.4°158.3°173.0°177.2°177.2°

APH: 541.6

CDL: 9.233

GPH: 602.7

CertNo: 23020

BOAT
ClassX-35DesignerJeppesenBuilderX-YachtsAge date02/2010Series date09/2005Offset filex35.OD+.offData fileISR020
HULL
Length Overall10.600 mMaximum Beam3.250 mDraft2.176 mDisplacement4,780 kgDLR6.0172IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight617 kgMinimum weight463 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.5942.42Headsail Luffed33.1033.10Headsail FlyingSymmetric106.04106.04Asymmetric
STORM SAIL AREAS (m²)
Trysail12.22Storm Jib10.62Heavy Weather Jib28.66
SAIL LIMITS
Headsails5  Spinnakers4
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  04390002B33Issued on 18/01/2023Valid until 28/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Gaya

ISR 020

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG952.9795.1729.1706.4695.9690.6692.7
52°634.0547.2513.8502.3496.3492.9490.4
60°606.3531.8501.5489.1482.8478.8474.9
75°589.4522.4492.5475.0464.2457.7450.1
90°600.5524.7492.7471.3454.2441.3426.5
110°602.3513.9477.8454.9440.9429.4410.1
120°617.6521.2481.0453.0430.1412.8388.3
135°683.4558.5501.6469.8442.4416.8362.9
150°815.7652.3552.8500.1470.5444.7394.8
Run VMG941.9753.2637.6564.5517.3484.6435.8
Selected Courses
Windward / Leeward947.4774.1683.3635.4606.6587.6564.2
All purpose733.1613.3556.2526.1507.4493.7473.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward660.40.9086
All purpose541.61.1079
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7981
Downwind "popa"0.9689
70% up, 30% down "Ilhabela"0.8426
30% up, 70% down "Ilhabela-inverso"0.9104
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind584.91.0259
Predominantly Downwind546.11.0987
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.20.8912
Triple Number All Purpose Medium538.71.1138
Triple Number All Purpose High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind584.91.0259
Predominantly Downwind546.11.0987
Predominantly Upwind Low742.30.8083
Predominantly Upwind Medium605.10.9915
Predominantly Upwind High578.21.0378
Predominantly Downwind Low737.80.8133
Predominantly Downwind Medium542.41.1062
Predominantly Downwind High453.61.3226
Chicago-Mac Upwind1.0095
Chicago-Mac All Purpose1.0416
Chicago-Mac Downwind1.0803
Bayview-Mac Cove Island0.9789
Bayview-Mac Shore0.9863
Victoria-Maui1.1576
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance587.2
Triple Number Coastal/Long Distance Low673.2
Triple Number Coastal/Long Distance Medium538.7
Triple Number Coastal/Long Distance High489.6
Triple Number Windward/Leeward Low860.7
Triple Number Windward/Leeward Medium655.7
Triple Number Windward/Leeward High583.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8912
Triple Number Coastal/Long Distance Medium1.1138
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9150
Triple Number Windward/Leeward High1.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low673.2
Triple Number Coastal/Long Distance Medium538.7
Triple Number Coastal/Long Distance High489.6
Triple Number Windward/Leeward Low860.7
Triple Number Windward/Leeward Medium655.7
Triple Number Windward/Leeward High583.6
Predominantly Upwind584.9
Predominantly Downwind546.1
Predominantly Reaching526.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8912
Triple Number Coastal/Long Distance Medium1.1138
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9150
Triple Number Windward/Leeward High1.0281
Coastal/Long Distance1.0218
Predominantly Upwind1.0259
Predominantly Downwind1.0987
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8912
Tretall Distanseseilas Mellomvind1.1138
Tretall Distanseseilas Mye vind1.2256
Tretall Pølsebane Lite vind0.6971
Tretall Pølsebane Mellomvind0.9150
Tretall Pølsebane Mye vind1.0281
Distanseseilas ett tall (OSN 8-16kn)1.0218
Distanseseilas ett tall (APH 6-20kn)1.1079
Enkeltall Motvind1.0259
Enkeltall Medvind1.0987
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Coastal/Long Distance587.21.0218
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind584.91.0259
Predominantly Downwind546.11.0987
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore571.21.0503
Cape Doctor Coastal479.61.2511
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8912
Triple Number Coastal/Long Distance Medium1.1138
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9150
Triple Number Windward/Leeward High1.0281
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8912
Triple Number Coastal/Long Distance Medium1.1138
Triple Number Coastal/Long Distance High1.2256
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9150
Triple Number Windward/Leeward High1.0281
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind584.91.0259
Predominantly Downwind546.11.0987
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.21.0218
Triple Number Coastal/Long Distance Low673.20.8912
Triple Number Coastal/Long Distance Medium538.71.1138
Triple Number Coastal/Long Distance High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.8730.8621.0560.0525.7497.8453.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.20.8912
Triple Number All Purpose Medium538.71.1138
Triple Number All Purpose High489.61.2256
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium655.70.9150
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind584.91.0259
Predominantly Downwind546.11.0987
Predominantly Upwind Low742.30.8083
Predominantly Upwind Medium605.10.9915
Predominantly Upwind High578.21.0378
Predominantly Downwind Low737.80.8133
Predominantly Downwind Medium542.41.1062
Predominantly Downwind High453.61.3226
Chicago-Mac Upwind1.0095
Chicago-Mac All Purpose1.0416
Chicago-Mac Downwind1.0803
Bayview-Mac Cove Island0.9789
Bayview-Mac Shore0.9863
Harvest Moon Regatta472.51.2699
Victoria-Maui1.1576
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy572.01.0490
San Francisco Bay Medium648.00.9260
Predominantly Reaching1.1638
Predominantly Reaching Low0.9781
Predominantly Reaching Medium1.1742
Predominantly Reaching High1.3198
Windward/Leeward 60-40 Low863.40.6949
Windward/Leeward 60-40 Medium677.20.8860
Windward/Leeward 60-40 High620.70.9666
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low934.00.6424
5-Band Low / Medium792.60.7570
5-Band Medium646.10.9286
5-Band Medium / High590.91.0154
5-Band High568.31.0558
ORC Ref  04390002B33Issued on 18/01/2023Valid until 28/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Gaya

ISR 020

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-35Measurement02/11/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.600Max. Beam3.250Draft2.176Displacement4,780Wetted area23.45IMS L9.528LSM09.260Acc. length10.563Sink (kg/mm) 17.93
VCGD0.034VCGM0.007RM Rated (kg·m) 117.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.128PIPA0.0033
EDL2.390ST10.042ST20.178
ST30.182ST40.112ST50.255
RIG
Forestay tensionForwardInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.250IG14.500ISP14.525MDT10.125MDL10.184MDT20.122MDL20.140TL1.210MW0.184GO0.204
E4.900J4.190BAS1.745FSD0.035SFJ0.000SPL4.284WPLTPSBD0.220MWT168.00MCG4.670
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date02/11/2020MeasurerCRO 5Comment
SFFP0.075FFMFF1.307LCFcl5.999SG1.0250
SAFP10.275FAMFA0.966LCFsh6.204HBI1.095
W180.9W280.9W380.9W480.9LCFD
PD1239.4PD2236.5PD3241.9PD4241.0
WD4.380PLM9000.00GSA1.0RSA1.0RM116.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water PVC Port side6006.101Disel Inox Stb side0.900060256.10Total deductible236.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery1x 180 Ah5.401Battery1x55 Ah5.301EngineYanmar 2YM15Total deductible
ORC Ref  04390002B33Issued on 18/01/2023Valid until 28/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Gaya

ISR 020

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.201.091.883.144.0841.5922/05/2022Weight 23.9
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.100.671.242.303.334.4014.57YesNo 33.1025/09/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment014.4314.4314.439.107.69106.0402/08/2022
ORC Ref  04390002B33Issued on 18/01/2023Valid until 28/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org