International
Certificate
2022

Boat

Vesper

CAY 007

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°41.4°38.8°37.0°35.7°35.0°35.0°
Beat VMG5.907.217.888.298.628.889.12
52°9.1610.7211.3111.7912.2112.7613.42
60°9.8511.1711.9012.4912.9513.4814.38
75°10.4111.7012.8313.5714.1614.6816.20
90°10.3511.6613.1514.3615.2516.0417.19
110°9.6411.3412.6413.6615.1716.9519.07
120°9.1911.0712.5613.9415.0416.2219.01
135°7.9410.1311.4412.9214.6316.4819.29
150°6.538.449.9811.1312.4014.0217.66
Run VMG5.667.318.659.6410.7412.1415.29
Gybe Angles138.8°139.9°146.2°149.8°144.2°142.9°145.1°

APH: 325.1

CDL: 22.476

GPH: 366.7

CertNo: US7296

BOAT
ClassMaxi 72DesignerJudel/VrolijkBuilderPersico MarineAge date11/2014Series date01/2014Offset fileMAXI72-IVB72A.offData fileCAY007
HULL
Length Overall21.946 mMaximum Beam5.760 mDraft5.412 mDisplacement16,472 kgDLR1.8557IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight2,270 kgMinimum weight1,703 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail195.53200.41Headsail Luffed132.50132.50Headsail FlyingSymmetricAsymmetric504.94504.94 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail51.16Storm Jib40.62Heavy Weather Jib109.66
SAIL LIMITS
Headsails8  Spinnakers6
STABILITY
Righting Moment1444.0 kg·mStability Index153.6
COMMENTS
New solid lead bulb 2022 Draft = 5.413 NYYC RW
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  0456000273AIssued on 13/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

Vesper

CAY 007

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 VMG610.5499.6456.6434.2417.8405.2394.8
52°392.9335.9318.2305.3294.8282.1268.3
60°365.4322.2302.6288.3278.0267.0250.4
75°345.8307.7280.7265.4254.3245.3222.2
90°347.8308.8273.9250.7236.1224.4209.5
110°373.3317.3284.9263.5237.3212.4188.8
120°391.7325.2286.7258.3239.3222.0189.3
135°453.6355.5314.6278.6246.1218.4186.6
150°551.1426.4360.6323.5290.4256.8203.9
Run VMG636.4492.4416.4373.6335.3296.5235.4
Selected Courses
Windward / Leeward623.4496.0436.5403.9376.6350.9315.1
All purpose467.8384.0342.7317.5296.5277.1250.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward415.41.4445
All purpose325.11.8455
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.3049
Downwind "popa"1.5076
70% up, 30% down "Ilhabela"1.3597
30% up, 70% down "Ilhabela-inverso"1.4404
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Predominantly Upwind353.21.6990
Predominantly Downwind333.51.7991
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low425.91.4088
Triple Number All Purpose Medium326.21.8394
Triple Number All Purpose High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Predominantly Upwind353.21.6990
Predominantly Downwind333.51.7991
Predominantly Upwind Low469.31.2786
Predominantly Upwind Medium367.71.6316
Predominantly Upwind High329.91.8188
Predominantly Downwind Low478.71.2533
Predominantly Downwind Medium338.01.7750
Predominantly Downwind High255.82.3451
Chicago-Mac Upwind1.6651
Chicago-Mac All Purpose1.7125
Chicago-Mac Downwind1.7575
Bayview-Mac Cove Island1.5956
Bayview-Mac Shore1.6202
Victoria-Maui1.9183
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance357.6
Triple Number Coastal/Long Distance Low425.9
Triple Number Coastal/Long Distance Medium326.2
Triple Number Coastal/Long Distance High272.0
Triple Number Windward/Leeward Low559.7
Triple Number Windward/Leeward Medium415.6
Triple Number Windward/Leeward High343.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.4088
Triple Number Coastal/Long Distance Medium1.8394
Triple Number Coastal/Long Distance High2.2062
Triple Number Windward/Leeward Low1.0720
Triple Number Windward/Leeward Medium1.4437
Triple Number Windward/Leeward High1.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low425.9
Triple Number Coastal/Long Distance Medium326.2
Triple Number Coastal/Long Distance High272.0
Triple Number Windward/Leeward Low559.7
Triple Number Windward/Leeward Medium415.6
Triple Number Windward/Leeward High343.9
Predominantly Upwind353.2
Predominantly Downwind333.5
Predominantly Reaching311.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.4088
Triple Number Coastal/Long Distance Medium1.8394
Triple Number Coastal/Long Distance High2.2062
Triple Number Windward/Leeward Low1.0720
Triple Number Windward/Leeward Medium1.4437
Triple Number Windward/Leeward High1.7448
Coastal/Long Distance1.6779
Predominantly Upwind1.6990
Predominantly Downwind1.7991
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.6779
Tretall Distanseseilas Lite vind1.4088
Tretall Distanseseilas Mellomvind1.8394
Tretall Distanseseilas Mye vind2.2062
Tretall Pølsebane Lite vind1.0720
Tretall Pølsebane Mellomvind1.4437
Tretall Pølsebane Mye vind1.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Coastal/Long Distance357.61.6779
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind353.21.6990
Predominantly Downwind333.51.7991
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore325.81.8414
Cape Doctor Coastal258.42.3216
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.4088
Triple Number Coastal/Long Distance Medium1.8394
Triple Number Coastal/Long Distance High2.2062
Triple Number Windward/Leeward Low1.0720
Triple Number Windward/Leeward Medium1.4437
Triple Number Windward/Leeward High1.7448
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.4088
Triple Number Coastal/Long Distance Medium1.8394
Triple Number Coastal/Long Distance High2.2062
Triple Number Windward/Leeward Low1.0720
Triple Number Windward/Leeward Medium1.4437
Triple Number Windward/Leeward High1.7448
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Predominantly Upwind353.21.6990
Predominantly Downwind333.51.7991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance357.61.6779
Triple Number Coastal/Long Distance Low425.91.4088
Triple Number Coastal/Long Distance Medium326.21.8394
Triple Number Coastal/Long Distance High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance624.7465.9389.8341.9310.0280.7235.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low425.91.4088
Triple Number All Purpose Medium326.21.8394
Triple Number All Purpose High272.02.2062
Triple Number Windward/Leeward Low559.71.0720
Triple Number Windward/Leeward Medium415.61.4437
Triple Number Windward/Leeward High343.91.7448
Predominantly Upwind353.21.6990
Predominantly Downwind333.51.7991
Predominantly Upwind Low469.31.2786
Predominantly Upwind Medium367.71.6316
Predominantly Upwind High329.91.8188
Predominantly Downwind Low478.71.2533
Predominantly Downwind Medium338.01.7750
Predominantly Downwind High255.82.3451
Chicago-Mac Upwind1.6651
Chicago-Mac All Purpose1.7125
Chicago-Mac Downwind1.7575
Bayview-Mac Cove Island1.5956
Bayview-Mac Shore1.6202
Harvest Moon Regatta275.82.1754
Victoria-Maui1.9183
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low613.60.9778
5-Band Low / Medium511.81.1724
5-Band Medium407.91.4710
5-Band Medium / High353.71.6964
5-Band High321.31.8675
ORC Ref  0456000273AIssued on 13/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

Vesper

CAY 007

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMaxi 72Measurement01/07/2021HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA21.946Max. Beam5.760Draft5.412Displacement16,472Wetted area75.20IMS L21.294LSM020.703Acc. length18.720Sink (kg/mm) 58.28
VCGD-2.485VCGM-2.495RM Measured (kg·m) 1444.0RM Default (kg·m) 1217.0Limit of positive stability(°) 150.0Stability Index153.6
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingYesRunners/Checkstays2Spreaders3
P29.260IG28.500ISP31.600MDT10.190MDL10.455MDT20.150MDL20.220TL11.500MW0.371GO0.371
E9.990J8.380BAS2.300FSD0.062SFJ1.210SPLWPLTPS12.290BD0.399MWT530.50MCG11.303
Flying Headsail Foretriangles IdISPTPS131.60012.285
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date08/07/2022MeasurerCommentNew bulb 07/2022
SFFP1.186FFM1.592FF1.593LCFcl12.001SG1.0240
SAFP21.595FAM1.238FA1.239LCFsh12.308HBI1.397
W1499.6W2499.6W3499.6W4499.6LCFD13.950
PD1257.2PD2257.2PD3257.2PD4257.2
WD9.440PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Rigid Poly Stbd fuel tank, 30ltr onboard, 0.225 from CL0.90001333514.20-0.35Total deductible3214.20-0.35
Total deductible
ORC Ref  0456000273AIssued on 13/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

Vesper

CAY 007

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMN1-A2.993.744.976.898.50195.5324/02/2022Doyle NewportUnknownMN2-A2.993.734.966.878.49195.2224/02/2022Doyle NewportUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ1-A0.201.472.564.666.758.7228.85NoNo 132.5024/02/2022UnknownJ1.5-A0.201.462.554.646.708.7128.83NoNo 131.8324/02/2022Doyle NewportUnknownJ2-A0.201.422.514.606.688.7128.83NoNo 131.1224/02/2022Doyle NewportUnknownJ3-A0.201.412.474.556.648.7227.94NoNo 126.3324/02/2022UnknownJ4-A0.191.332.414.496.598.6727.05NoNo 120.8824/02/2022Doyle NewportUnknownSS-10.091.272.424.556.478.2927.40NoInner 120.0902/03/2021North NZLUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA2+ 135.4830.8833.1817.8419.9589%504.9402/08/2021North NZLUnknownA2-A35.6430.2632.9518.2418.8397%504.0824/02/2022Doyle NewportUnknownA4-135.0230.7132.8718.0919.1195%501.0316/08/2020UnknownA 1.5-235.4030.7533.0817.7719.8090%500.9818/05/2021QuantumUnknownQ A1-234.6430.9832.8116.5420.5081%473.8918/05/2021QuantumUnknown
ORC Ref  0456000273AIssued on 13/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org