Club
Certificate
2023

Boat

Yam-2

ISR 501

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°40.2°38.4°37.5°36.9°36.9°37.0°
Beat VMG3.844.635.145.385.515.595.65
52°5.796.777.297.547.667.737.81
60°6.066.987.467.717.857.938.03
75°6.237.117.587.878.098.238.41
90°6.107.057.577.918.198.438.79
110°5.857.037.698.108.448.699.05
120°5.696.897.608.068.468.849.46
135°5.126.347.237.778.208.629.52
150°4.285.436.467.267.768.168.97
Run VMG3.714.715.606.376.997.538.31
Gybe Angles139.9°148.4°150.5°156.8°165.5°176.3°178.1°

APH: 527.0

CDL: 10.322

GPH: 590.2

CertNo: 23501

BOAT
ClassFirst 40.7DesignerFarrBuilderBeneteauAge date01/2002Series date02/1997Offset fileFIRST407.offData fileISR501
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.436 mDisplacement7,443 kgDLR6.5364IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight732 kgMinimum weight549 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.3649.48Headsail Luffed48.0548.05Headsail FlyingSymmetric114.71114.71Asymmetric
STORM SAIL AREAS (m²)
Trysail14.03Storm Jib12.32Heavy Weather Jib33.26
SAIL LIMITS
Headsails6  Spinnakers5
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
2023

Boat

Yam-2

ISR 501

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 VMG936.5777.2700.3668.6652.9643.9636.7
52°621.9531.7493.5477.4470.1465.6461.1
60°594.0515.6482.3466.6458.9453.9448.5
75°577.7506.2474.9457.3445.1437.4428.2
90°590.0510.8475.3455.1439.6427.1409.7
110°615.1511.7468.4444.5426.6414.5397.8
120°633.1522.6473.4446.8425.4407.1380.7
135°703.4568.2498.2463.3439.2417.8378.2
150°841.0662.6557.4496.0463.9441.2401.4
Run VMG971.1765.1643.4565.0514.9478.2433.4
Selected Courses
Windward / Leeward953.8771.2671.8616.8583.9561.1535.1
All purpose735.4607.7543.5509.5488.8474.2454.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward643.80.9319
All purpose527.01.1386
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8373
Downwind "popa"0.9609
70% up, 30% down "Ilhabela"0.8709
30% up, 70% down "Ilhabela-inverso"0.9201
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Predominantly Upwind564.61.0627
Predominantly Downwind539.81.1115
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low671.50.8935
Triple Number All Purpose Medium523.81.1455
Triple Number All Purpose High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Predominantly Upwind564.61.0627
Predominantly Downwind539.81.1115
Predominantly Upwind Low733.50.8180
Predominantly Upwind Medium579.11.0361
Predominantly Upwind High543.51.1040
Predominantly Downwind Low746.20.8041
Predominantly Downwind Medium538.71.1137
Predominantly Downwind High449.11.3361
Chicago-Mac Upwind1.0453
Chicago-Mac All Purpose1.0654
Chicago-Mac Downwind1.0917
Bayview-Mac Cove Island0.9951
Bayview-Mac Shore1.0075
Victoria-Maui1.1653
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance572.8
Triple Number Coastal/Long Distance Low671.5
Triple Number Coastal/Long Distance Medium523.8
Triple Number Coastal/Long Distance High470.4
Triple Number Windward/Leeward Low862.4
Triple Number Windward/Leeward Medium639.8
Triple Number Windward/Leeward High557.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8935
Triple Number Coastal/Long Distance Medium1.1455
Triple Number Coastal/Long Distance High1.2755
Triple Number Windward/Leeward Low0.6957
Triple Number Windward/Leeward Medium0.9378
Triple Number Windward/Leeward High1.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low671.5
Triple Number Coastal/Long Distance Medium523.8
Triple Number Coastal/Long Distance High470.4
Triple Number Windward/Leeward Low862.4
Triple Number Windward/Leeward Medium639.8
Triple Number Windward/Leeward High557.0
Predominantly Upwind564.6
Predominantly Downwind539.8
Predominantly Reaching516.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8935
Triple Number Coastal/Long Distance Medium1.1455
Triple Number Coastal/Long Distance High1.2755
Triple Number Windward/Leeward Low0.6957
Triple Number Windward/Leeward Medium0.9378
Triple Number Windward/Leeward High1.0772
Coastal/Long Distance1.0476
Predominantly Upwind1.0627
Predominantly Downwind1.1115
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8935
Tretall Distanseseilas Mellomvind1.1455
Tretall Distanseseilas Mye vind1.2755
Tretall Pølsebane Lite vind0.6957
Tretall Pølsebane Mellomvind0.9378
Tretall Pølsebane Mye vind1.0772
Distanseseilas ett tall (OSN 8-16kn)1.0476
Distanseseilas ett tall (APH 6-20kn)1.1386
Enkeltall Motvind1.0627
Enkeltall Medvind1.1115
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Coastal/Long Distance572.81.0476
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind564.61.0627
Predominantly Downwind539.81.1115
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore542.91.1052
Cape Doctor Coastal460.31.3035
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8935
Triple Number Coastal/Long Distance Medium1.1455
Triple Number Coastal/Long Distance High1.2755
Triple Number Windward/Leeward Low0.6957
Triple Number Windward/Leeward Medium0.9378
Triple Number Windward/Leeward High1.0772
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8935
Triple Number Coastal/Long Distance Medium1.1455
Triple Number Coastal/Long Distance High1.2755
Triple Number Windward/Leeward Low0.6957
Triple Number Windward/Leeward Medium0.9378
Triple Number Windward/Leeward High1.0772
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Predominantly Upwind564.61.0627
Predominantly Downwind539.81.1115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0476
Triple Number Coastal/Long Distance Low671.50.8935
Triple Number Coastal/Long Distance Medium523.81.1455
Triple Number Coastal/Long Distance High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5727.5609.0542.2506.9479.0436.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low671.50.8935
Triple Number All Purpose Medium523.81.1455
Triple Number All Purpose High470.41.2755
Triple Number Windward/Leeward Low862.40.6957
Triple Number Windward/Leeward Medium639.80.9378
Triple Number Windward/Leeward High557.01.0772
Predominantly Upwind564.61.0627
Predominantly Downwind539.81.1115
Predominantly Upwind Low733.50.8180
Predominantly Upwind Medium579.11.0361
Predominantly Upwind High543.51.1040
Predominantly Downwind Low746.20.8041
Predominantly Downwind Medium538.71.1137
Predominantly Downwind High449.11.3361
Chicago-Mac Upwind1.0453
Chicago-Mac All Purpose1.0654
Chicago-Mac Downwind1.0917
Bayview-Mac Cove Island0.9951
Bayview-Mac Shore1.0075
Harvest Moon Regatta461.91.2990
Victoria-Maui1.1653
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy546.71.0975
San Francisco Bay Medium632.30.9489
Predominantly Reaching1.1923
Predominantly Reaching Low0.9813
Predominantly Reaching Medium1.2019
Predominantly Reaching High1.3557
Windward/Leeward 60-40 Low861.30.6966
Windward/Leeward 60-40 Medium654.90.9161
Windward/Leeward 60-40 High586.41.0232
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low939.70.6385
5-Band Low / Medium789.30.7601
5-Band Medium628.60.9544
5-Band Medium / High565.21.0615
5-Band High539.61.1120

Club
Certificate
2023

Boat

Yam-2

ISR 501

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 40.7Measurement06/11/2013HINPlan reviewHull constructionSolidCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.924Max. Beam3.770Draft2.436Displacement7,443Wetted area30.36IMS L10.668LSM010.442Acc. length11.924Sink (kg/mm) 22.35
VCGD-0.080VCGM-0.054RM Rated (kg·m) 186.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBW0.113PIPA0.0036
EDL2.245ST10.042ST20.180
ST30.180ST40.112ST50.308
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P14.840IG15.588ISP15.600MDT10.120MDL10.220MDT2MDL2TLTaperMW0.210GO0.240
E5.400J4.370BAS1.728FSD0.033SFJSPL4.559WPLTPSBD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/02/2015MeasurerComment
SFFP0.292FFMFF1.309LCFcl6.462SG1.0250
SAFP11.313FAMFA1.130LCFsh6.711HBI1.192
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Yam-2

ISR 501

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment21.192.073.534.5948.3623/10/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.070.781.513.054.646.3215.48NoNo 48.05Legacy
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115.8315.8315.838.738.56114.7108/03/2019