Club
Certificate
2023

Boat

IRISH MIST

USA 6846

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 Angles40.6°38.7°37.6°35.8°35.0°35.0°35.0°
Beat VMG3.624.324.865.285.575.755.91
52°5.326.196.777.117.357.537.75
60°5.516.366.897.217.457.647.89
75°5.596.446.967.287.537.758.09
90°5.466.347.017.427.717.948.19
110°5.416.477.117.517.848.158.67
120°5.256.317.007.437.788.108.69
135°4.745.816.657.177.537.868.46
150°4.055.075.926.556.957.267.75
Run VMG3.514.395.135.676.026.527.26
Gybe Angles145.7°147.8°147.1°148.0°149.6°173.0°177.2°

APH: 563.4

CDL: 9.492

GPH: 632.3

CertNo: US6859

BOAT
ClassMORGAN 41DesignerMORGAN YACHTBuilderMORGANAge date09/1969Series date09/1968Offset fileUS16113m-US6958.offData fileUS6959
HULL
Length Overall12.480 mMaximum Beam3.432 mDraft3.011 mDisplacement8,879 kgDLR11.8204IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeFeathering 2 bladesDiameter0.429m
CREW
Maximum weight842 kgMinimum weight632 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.1538.60Headsail Luffed55.8355.83Headsail FlyingSymmetricAsymmetric109.79109.79 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.38Storm Jib11.62Heavy Weather Jib31.37
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
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

IRISH MIST

USA 6846

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 VMG994.2833.7740.5682.3646.6626.4609.6
52°676.7581.2532.1506.0489.6477.9464.7
60°653.9566.1522.7499.2483.4471.4456.2
75°644.0559.3517.6494.3477.8464.5445.0
90°659.9568.1513.6485.3466.7453.3439.3
110°664.9556.8506.4479.4459.0442.0415.3
120°686.4570.8514.2484.4462.8444.4414.2
135°760.1619.3541.5502.1477.9458.1425.5
150°888.4710.2607.7549.5517.7495.8464.3
Run VMG1025.9820.1701.7634.5597.8552.0496.2
Selected Courses
Windward / Leeward1010.0826.9721.1658.4622.2589.2552.9
All purpose791.1658.8585.7544.4519.2499.2474.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward685.90.8747
All purpose563.41.0650
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8182
Downwind "popa"0.8699
70% up, 30% down "Ilhabela"0.8330
30% up, 70% down "Ilhabela-inverso"0.8537
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Predominantly Upwind597.11.0048
Predominantly Downwind586.91.0222
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low725.00.8276
Triple Number All Purpose Medium561.41.0687
Triple Number All Purpose High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Predominantly Upwind597.11.0048
Predominantly Downwind586.91.0222
Predominantly Upwind Low789.60.7599
Predominantly Upwind Medium607.60.9874
Predominantly Upwind High545.51.0998
Predominantly Downwind Low801.80.7483
Predominantly Downwind Medium590.41.0163
Predominantly Downwind High500.91.1978
Chicago-Mac Upwind0.9873
Chicago-Mac All Purpose0.9940
Chicago-Mac Downwind1.0055
Bayview-Mac Cove Island0.9236
Bayview-Mac Shore0.9388
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching542.01.1070
Predominantly Reaching Low668.10.8981
Predominantly Reaching Medium539.31.1125
Predominantly Reaching High472.01.2712
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low995.90.6025
5-Band Low / Medium842.90.7119
5-Band Medium671.10.8940
5-Band Medium / High594.61.0091
5-Band High559.21.0729
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance611.2
Triple Number Coastal/Long Distance Low725.0
Triple Number Coastal/Long Distance Medium561.4
Triple Number Coastal/Long Distance High494.9
Triple Number Windward/Leeward Low918.4
Triple Number Windward/Leeward Medium684.3
Triple Number Windward/Leeward High583.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8276
Triple Number Coastal/Long Distance Medium1.0687
Triple Number Coastal/Long Distance High1.2123
Triple Number Windward/Leeward Low0.6533
Triple Number Windward/Leeward Medium0.8768
Triple Number Windward/Leeward High1.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low725.0
Triple Number Coastal/Long Distance Medium561.4
Triple Number Coastal/Long Distance High494.9
Triple Number Windward/Leeward Low918.4
Triple Number Windward/Leeward Medium684.3
Triple Number Windward/Leeward High583.8
Predominantly Upwind597.1
Predominantly Downwind586.9
Predominantly Reaching558.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8276
Triple Number Coastal/Long Distance Medium1.0687
Triple Number Coastal/Long Distance High1.2123
Triple Number Windward/Leeward Low0.6533
Triple Number Windward/Leeward Medium0.8768
Triple Number Windward/Leeward High1.0277
Coastal/Long Distance0.9816
Predominantly Upwind1.0048
Predominantly Downwind1.0222
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8276
Tretall Distanseseilas Mellomvind1.0687
Tretall Distanseseilas Mye vind1.2123
Tretall Pølsebane Lite vind0.6533
Tretall Pølsebane Mellomvind0.8768
Tretall Pølsebane Mye vind1.0277
Distanseseilas ett tall (OSN 8-16kn)0.9816
Distanseseilas ett tall (APH 6-20kn)1.0650
Enkeltall Motvind1.0048
Enkeltall Medvind1.0222
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Coastal/Long Distance611.20.9816
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind597.11.0048
Predominantly Downwind586.91.0222
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore563.81.0642
Cape Doctor Coastal481.91.2450
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8276
Triple Number Coastal/Long Distance Medium1.0687
Triple Number Coastal/Long Distance High1.2123
Triple Number Windward/Leeward Low0.6533
Triple Number Windward/Leeward Medium0.8768
Triple Number Windward/Leeward High1.0277
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8276
Triple Number Coastal/Long Distance Medium1.0687
Triple Number Coastal/Long Distance High1.2123
Triple Number Windward/Leeward Low0.6533
Triple Number Windward/Leeward Medium0.8768
Triple Number Windward/Leeward High1.0277
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Predominantly Upwind597.11.0048
Predominantly Downwind586.91.0222
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.20.9816
Triple Number Coastal/Long Distance Low725.00.8276
Triple Number Coastal/Long Distance Medium561.41.0687
Triple Number Coastal/Long Distance High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6782.3655.1578.4537.9506.0462.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low725.00.8276
Triple Number All Purpose Medium561.41.0687
Triple Number All Purpose High494.91.2123
Triple Number Windward/Leeward Low918.40.6533
Triple Number Windward/Leeward Medium684.30.8768
Triple Number Windward/Leeward High583.81.0277
Predominantly Upwind597.11.0048
Predominantly Downwind586.91.0222
Predominantly Upwind Low789.60.7599
Predominantly Upwind Medium607.60.9874
Predominantly Upwind High545.51.0998
Predominantly Downwind Low801.80.7483
Predominantly Downwind Medium590.41.0163
Predominantly Downwind High500.91.1978
Chicago-Mac Upwind0.9873
Chicago-Mac All Purpose0.9940
Chicago-Mac Downwind1.0055
Bayview-Mac Cove Island0.9236
Bayview-Mac Shore0.9388
Harvest Moon Regatta502.11.1950
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy568.01.0563
San Francisco Bay Medium671.50.8935
Predominantly Reaching542.01.1070
Predominantly Reaching Low668.10.8981
Predominantly Reaching Medium539.31.1125
Predominantly Reaching High472.01.2712
Windward/Leeward 60-40 Low917.50.6539
Windward/Leeward 60-40 Medium691.50.8677
Windward/Leeward 60-40 High597.91.0035
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low995.90.6025
5-Band Low / Medium842.90.7119
5-Band Medium671.10.8940
5-Band Medium / High594.61.0091
5-Band High559.21.0729

Club
Certificate
2023

Boat

IRISH MIST

USA 6846

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMORGAN 41MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.480Max. Beam3.432Draft3.011Displacement8,879Wetted area28.66IMS L9.403LSM09.090Acc. length11.154Sink (kg/mm) 20.40
VCGD-1.146VCGM-1.064RM Rated (kg·m) 312.8Limit of positive stability(°) N/AStability IndexN/A
Centerboard weight292.0
PROPELLER
Propeller TypeFeathering 2 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.429PBW0.133PIPA0.0109
APH0.443APT0.214APB0.199
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P13.260IG15.089ISP15.089MDT10.126MDL10.208MDT20.126MDL20.208TL0.000MW0.208GO0.257
E5.334J4.853BAS1.437FSD0.019SFJ0.000SPL4.820WPLTPS5.121BD0.193MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-1.131Flotation Date01/01/2000MeasurerComment
SFFP0.862FFMFF1.429LCFcl6.852SG0.0000
SAFP11.948FAMFA0.936LCFsh7.073HBI1.070
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

IRISH MIST

USA 6846

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.150.921.673.004.0938.1511/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa1.101.913.855.767.4614.58NoNo 55.8311/04/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentSpi15.9214.3615.148.728.63101%109.7920/02/2017