Club
Certificate
2021

Boat

GIMMI SHELTER

USA 15

 
Offshore
Racing
Congress

Certificate number: US7472
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles39.8°36.0°34.9°34.5°34.5°34.5°35.6°
Beat VMG4.344.744.904.965.035.055.01
52°6.226.586.816.957.127.267.33
60°6.416.897.187.367.557.777.92
75°6.647.387.828.138.368.729.16
90°6.637.618.428.969.379.6710.54
110°6.597.428.229.4810.5711.1912.05
120°6.497.578.389.4710.4911.8413.38
135°6.137.108.499.9010.9612.1614.39
150°5.306.347.128.5810.2512.1215.51
Run VMG4.595.446.177.438.8810.5013.45
Gybe Angles144.8°152.5°144.9°140.5°144.0°147.3°152.3°

GPH = 547.3

CDL = 7.853

BOAT
ClassMartin 243𝕚DesignerDon MartinBuilderMartin YachtsAge Date10/1998Series Date09/1998Offset FileMARTIN243.OFF
HULL
Length Overall7.320 mMaximum Beam2.510 mDraft1.721 mDisplacement656 kgDLR2.0805IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight315 kg𝕚Minimum weight230 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension1.10 m
SAIL AREAS (m²)
MeasuredRated Mainsail28.3329.79Headsail Luffed13.5313.53Headsail FlyingSymmetricAsymmetric65.23𝕚65.23𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment10.0 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001L6QIssued on 21/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GIMMI SHELTER

USA 15

 
Offshore
Racing
Congress

Certificate number: US7472
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG829.3758.9734.5725.4715.2712.4718.9
52°579.0546.8528.6518.0505.5496.1491.3
60°561.8522.8501.6489.0476.7463.1454.6
75°542.3487.8460.4443.0430.8412.9392.9
90°543.2473.4427.5401.8384.3372.4341.6
110°546.0485.0437.7379.6340.7321.8298.8
120°555.0475.7429.7380.2343.2304.0269.1
135°587.7507.2424.2363.6328.6296.0250.3
150°679.0568.3505.7419.7351.3297.0232.1
Run VMG784.1661.3583.9484.6405.6343.0267.7
Selected Courses
Windward / Leeward806.7710.1659.2605.0560.4527.7493.3
All purpose641.8569.4525.9485.4454.8430.7404.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward614.20.9769
All purpose494.11.2144
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8085
Downwind "popa"1.1897
70% up, 30% down "Ilhabela"0.8945
30% up, 70% down "Ilhabela-inverso"1.0423
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Predominantly Upwind561.61.0684
Predominantly Downwind474.31.2650
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low605.60.9908
Triple Number All Purpose Medium498.31.2042
Triple Number All Purpose High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Predominantly Upwind561.61.0684
Predominantly Downwind474.31.2650
Predominantly Upwind Low674.90.8890
Predominantly Upwind Medium600.20.9997
Predominantly Upwind High572.11.0488
Predominantly Downwind Low647.50.9266
Predominantly Downwind Medium464.41.2920
Predominantly Downwind High337.61.7771
Chicago-Mac Upwind1.0535
Chicago-Mac All Purpose1.1388
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.0792
Bayview-Mac Shore1.0761
Victoria-Maui1.4165
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance537.1
Triple Number Coastal/Long Distance Low605.6
Triple Number Coastal/Long Distance Medium498.3
Triple Number Coastal/Long Distance High426.8
Triple Number Windward/Leeward Low758.4
Triple Number Windward/Leeward Medium620.7
Triple Number Windward/Leeward High523.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9908
Triple Number Coastal/Long Distance Medium1.2042
Triple Number Coastal/Long Distance High1.4058
Triple Number Windward/Leeward Low0.7911
Triple Number Windward/Leeward Medium0.9667
Triple Number Windward/Leeward High1.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low605.6
Triple Number Coastal/Long Distance Medium498.3
Triple Number Coastal/Long Distance High426.8
Triple Number Windward/Leeward Low758.4
Triple Number Windward/Leeward Medium620.7
Triple Number Windward/Leeward High523.0
Predominantly Upwind561.6
Predominantly Downwind474.3
Predominantly Reaching461.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9908
Triple Number Coastal/Long Distance Medium1.2042
Triple Number Coastal/Long Distance High1.4058
Triple Number Windward/Leeward Low0.7911
Triple Number Windward/Leeward Medium0.9667
Triple Number Windward/Leeward High1.1473
Coastal/Long Distance1.1171
Predominantly Upwind1.0684
Predominantly Downwind1.2650
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1171
Tretall Distanseseilas Lite vind0.9908
Tretall Distanseseilas Mellomvind1.2042
Tretall Distanseseilas Mye vind1.4058
Tretall Pølsebane Lite vind0.7911
Tretall Pølsebane Mellomvind0.9667
Tretall Pølsebane Mye vind1.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind561.61.0684
Predominantly Downwind474.31.2650
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore503.61.1914
Cape Doctor Coastal412.21.4556
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9908
Triple Number Coastal/Long Distance Medium1.2042
Triple Number Coastal/Long Distance High1.4058
Triple Number Windward/Leeward Low0.7911
Triple Number Windward/Leeward Medium0.9667
Triple Number Windward/Leeward High1.1473
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9908
Triple Number Coastal/Long Distance Medium1.2042
Triple Number Coastal/Long Distance High1.4058
Triple Number Windward/Leeward Low0.7911
Triple Number Windward/Leeward Medium0.9667
Triple Number Windward/Leeward High1.1473
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Predominantly Upwind561.61.0684
Predominantly Downwind474.31.2650
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low605.60.9908
Triple Number Coastal/Long Distance Medium498.31.2042
Triple Number Coastal/Long Distance High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance804.4670.1593.4523.8473.7430.6371.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low605.60.9908
Triple Number All Purpose Medium498.31.2042
Triple Number All Purpose High426.81.4058
Triple Number Windward/Leeward Low758.40.7911
Triple Number Windward/Leeward Medium620.70.9667
Triple Number Windward/Leeward High523.01.1473
Predominantly Upwind561.61.0684
Predominantly Downwind474.31.2650
Predominantly Upwind Low674.90.8890
Predominantly Upwind Medium600.20.9997
Predominantly Upwind High572.11.0488
Predominantly Downwind Low647.50.9266
Predominantly Downwind Medium464.41.2920
Predominantly Downwind High337.61.7771
Chicago-Mac Upwind1.0535
Chicago-Mac All Purpose1.1388
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.0792
Bayview-Mac Shore1.0761
Harvest Moon Regatta423.31.4173
Victoria-Maui1.4165
ORC Ref  03880001L6QIssued on 21/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GIMMI SHELTER

USA 15

 
Offshore
Racing
Congress

Certificate number: US7472
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassMartin 243𝕚Measurement08/09/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA7.320𝕚Max. Beam2.510𝕚Draft1.721𝕚Displacement656𝕚Wetted area7.14𝕚IMS L7.240𝕚LSM06.806𝕚Acc. length7.320𝕚Sink (kg/mm)5.34𝕚
VCGD-0.500𝕚VCGM-0.465𝕚RM Measured (kg·m)10.0𝕚RM Default (kg·m)22.4𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIG
Forestay tensionFixed𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P10.162𝕚IG8.510𝕚ISP11.020𝕚MDT10.080𝕚MDL10.120𝕚MDT2𝕚MDL2𝕚TL𝕚MW𝕚GO𝕚
E3.930𝕚J2.743𝕚BAS0.858𝕚FSD𝕚SFJ𝕚SPL𝕚TPS5.000𝕚BD0.100𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.008𝕚SAFP7.320𝕚Flotation Date08/09/2021𝕚FFM0.778𝕚FAM0.656𝕚Measurer𝕚FF0.778𝕚FA0.656𝕚Comment𝕚LCFcl3.889𝕚LCFsh4.086𝕚SG1.0250𝕚HBI0.777𝕚
ORC Ref  03880001L6QIssued on 21/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GIMMI SHELTER

USA 15

 
Offshore
Racing
Congress

Certificate number: US7472
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentMain𝕚1.00𝕚1.38𝕚2.10𝕚3.06𝕚3.61𝕚28.33𝕚𝕚01/09/2021𝕚North𝕚Unknown𝕚3Di Raw𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJib𝕚𝕚𝕚0.81𝕚1.57𝕚2.33𝕚3.00𝕚8.71𝕚Yes𝕚No𝕚 𝕚13.53𝕚𝕚01/09/2021𝕚North𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentAP𝕚13.44𝕚11.56𝕚12.50𝕚6.18𝕚6.59𝕚94%𝕚65.23𝕚𝕚01/09/2021𝕚North𝕚Unknown𝕚𝕚
ORC Ref  03880001L6QIssued on 21/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org