Club
Certificate
2023

Boat

MERAK

USA 595

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.4°42.4°41.8°41.4°41.2°41.1°41.4°
Beat VMG3.414.094.474.654.744.804.80
52°5.266.156.636.836.936.987.02
60°5.566.426.867.067.157.217.26
75°5.786.627.047.277.417.497.58
90°5.706.597.087.367.557.707.89
110°5.846.867.337.597.767.928.19
120°5.736.817.347.687.958.188.54
135°5.116.387.157.567.918.249.01
150°4.345.476.467.087.407.668.16
Run VMG3.764.735.606.146.436.937.59
Gybe Angles144.2°147.8°148.0°150.1°152.3°173.6°177.2°

APH: 571.8

CDL: 8.718

GPH: 635.8

CertNo: US7206

BOAT
ClassHunter 37 Legend WDesignerHunterBuilderHunter MarineAge date05/1987Series date04/1986Offset fileUS19648.OFFData fileUSA595
HULL
Length Overall11.406 mMaximum Beam3.944 mDraft1.550 mDisplacement7,761 kgDLR7.8888IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.419m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.9541.69Headsail Luffed45.3045.30Headsail FlyingSymmetricAsymmetric138.92138.92 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.89Storm Jib10.87Heavy Weather Jib29.35
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  03330002HB7Issued on 05/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MERAK

USA 595

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1057.2879.3804.6774.0758.8750.4749.5
52°684.6585.4542.7527.1519.5515.5512.7
60°647.2560.6524.7510.2503.5499.6496.1
75°622.9544.2511.2495.0486.1480.8475.0
90°631.8545.9508.6489.4477.0467.8456.4
110°616.9524.9491.2474.2463.7454.7439.8
120°628.6528.8490.3469.0452.8440.3421.4
135°704.6564.6503.8476.1455.4436.7399.8
150°828.7658.4557.1508.1486.2469.9440.9
Run VMG956.9760.3643.3586.6560.0519.3474.1
Selected Courses
Windward / Leeward1007.0819.8723.9680.3659.4634.8611.8
All purpose774.9643.7582.3554.2539.2526.1510.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward707.20.8485
All purpose571.81.0493
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7274
Downwind "popa"0.9332
70% up, 30% down "Ilhabela"0.7790
30% up, 70% down "Ilhabela-inverso"0.8602
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Predominantly Upwind622.70.9635
Predominantly Downwind568.01.0562
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low709.30.8459
Triple Number All Purpose Medium567.31.0577
Triple Number All Purpose High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Predominantly Upwind622.70.9635
Predominantly Downwind568.01.0562
Predominantly Upwind Low800.70.7493
Predominantly Upwind Medium651.00.9217
Predominantly Upwind High619.60.9684
Predominantly Downwind Low762.80.7866
Predominantly Downwind Medium559.31.0727
Predominantly Downwind High486.01.2345
Chicago-Mac Upwind0.9467
Chicago-Mac All Purpose0.9894
Chicago-Mac Downwind1.0404
Bayview-Mac Cove Island0.9282
Bayview-Mac Shore0.9307
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching538.81.1136
Predominantly Reaching Low640.90.9362
Predominantly Reaching Medium530.31.1315
Predominantly Reaching High481.21.2469
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low992.60.6045
5-Band Low / Medium841.00.7134
5-Band Medium691.90.8672
5-Band Medium / High639.10.9389
5-Band High615.80.9743
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance621.4
Triple Number Coastal/Long Distance Low709.3
Triple Number Coastal/Long Distance Medium567.3
Triple Number Coastal/Long Distance High523.5
Triple Number Windward/Leeward Low913.4
Triple Number Windward/Leeward Medium701.3
Triple Number Windward/Leeward High632.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.0577
Triple Number Coastal/Long Distance High1.1461
Triple Number Windward/Leeward Low0.6569
Triple Number Windward/Leeward Medium0.8556
Triple Number Windward/Leeward High0.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low709.3
Triple Number Coastal/Long Distance Medium567.3
Triple Number Coastal/Long Distance High523.5
Triple Number Windward/Leeward Low913.4
Triple Number Windward/Leeward Medium701.3
Triple Number Windward/Leeward High632.3
Predominantly Upwind622.7
Predominantly Downwind568.0
Predominantly Reaching548.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.0577
Triple Number Coastal/Long Distance High1.1461
Triple Number Windward/Leeward Low0.6569
Triple Number Windward/Leeward Medium0.8556
Triple Number Windward/Leeward High0.9489
Coastal/Long Distance0.9655
Predominantly Upwind0.9635
Predominantly Downwind1.0562
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8459
Tretall Distanseseilas Mellomvind1.0577
Tretall Distanseseilas Mye vind1.1461
Tretall Pølsebane Lite vind0.6569
Tretall Pølsebane Mellomvind0.8556
Tretall Pølsebane Mye vind0.9489
Distanseseilas ett tall (OSN 8-16kn)0.9655
Distanseseilas ett tall (APH 6-20kn)1.0493
Enkeltall Motvind0.9635
Enkeltall Medvind1.0562
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Coastal/Long Distance621.40.9655
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind622.70.9635
Predominantly Downwind568.01.0562
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore618.70.9697
Cape Doctor Coastal515.21.1646
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.0577
Triple Number Coastal/Long Distance High1.1461
Triple Number Windward/Leeward Low0.6569
Triple Number Windward/Leeward Medium0.8556
Triple Number Windward/Leeward High0.9489
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8459
Triple Number Coastal/Long Distance Medium1.0577
Triple Number Coastal/Long Distance High1.1461
Triple Number Windward/Leeward Low0.6569
Triple Number Windward/Leeward Medium0.8556
Triple Number Windward/Leeward High0.9489
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Predominantly Upwind622.70.9635
Predominantly Downwind568.01.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low709.30.8459
Triple Number Coastal/Long Distance Medium567.31.0577
Triple Number Coastal/Long Distance High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1002.0770.5653.9592.3559.6530.6487.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low709.30.8459
Triple Number All Purpose Medium567.31.0577
Triple Number All Purpose High523.51.1461
Triple Number Windward/Leeward Low913.40.6569
Triple Number Windward/Leeward Medium701.30.8556
Triple Number Windward/Leeward High632.30.9489
Predominantly Upwind622.70.9635
Predominantly Downwind568.01.0562
Predominantly Upwind Low800.70.7493
Predominantly Upwind Medium651.00.9217
Predominantly Upwind High619.60.9684
Predominantly Downwind Low762.80.7866
Predominantly Downwind Medium559.31.0727
Predominantly Downwind High486.01.2345
Chicago-Mac Upwind0.9467
Chicago-Mac All Purpose0.9894
Chicago-Mac Downwind1.0404
Bayview-Mac Cove Island0.9282
Bayview-Mac Shore0.9307
Harvest Moon Regatta498.31.2040
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy617.30.9720
San Francisco Bay Medium690.20.8693
Predominantly Reaching538.81.1136
Predominantly Reaching Low640.90.9362
Predominantly Reaching Medium530.31.1315
Predominantly Reaching High481.21.2469
Windward/Leeward 60-40 Low924.40.6491
Windward/Leeward 60-40 Medium731.10.8206
Windward/Leeward 60-40 High673.10.8914
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low992.60.6045
5-Band Low / Medium841.00.7134
5-Band Medium691.90.8672
5-Band Medium / High639.10.9389
5-Band High615.80.9743
ORC Ref  03330002HB7Issued on 05/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MERAK

USA 595

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHunter 37 Legend WMeasurement10/06/2021HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.406Max. Beam3.944Draft1.550Displacement7,761Wetted area29.07IMS L9.992LSM09.945Acc. length11.406Sink (kg/mm) 21.15
VCGD0.101VCGM0.241RM Rated (kg·m) 129.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.419PBW0.125PIPA0.0077
PSD0.025PHD0.078PHL0.125
PSA16.3°ESL2.685
ST10.012ST20.076ST30.088
ST40.044ST50.245
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.600IG14.660ISP16.150MDT10.144MDL10.217MDT20.142MDL20.182TL1.750MW0.217GO0.240
E4.650J4.120BAS1.475FSD0.037SFJ0.350SPLWPLTPS4.880BD0.148MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered129.8Flotation Date03/06/2012MeasurerComment
SFFP0.611FFMFF1.312LCFcl6.375SG1.0000
SAFP10.276FAMFA1.166LCFsh6.671HBI1.228
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water Alloy28003.500.101Fuel Alloy0.9000132208.700.00Total deductible188.700.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1EngineYanmar 3HM 35FTotal deductible
ORC Ref  03330002HB7Issued on 05/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MERAK

USA 595

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.971.783.083.9640.9514/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM0.080.801.553.084.656.3214.51NoNo 45.3005/04/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA 1.517.6815.3916.5410.279.33110%138.9205/04/2020
ORC Ref  03330002HB7Issued on 05/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org