Club
Certificate
2023

Boat

DAKOTA

USA 25443

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 Angles44.2°42.4°40.8°39.9°39.1°38.7°38.8°
Beat VMG3.784.635.255.585.765.865.95
52°5.856.997.698.058.228.328.42
60°6.237.317.938.278.458.568.67
75°6.507.518.108.458.708.889.10
90°6.357.448.108.508.809.069.49
110°6.127.458.268.749.139.479.91
120°5.987.338.198.719.169.5910.39
135°5.296.737.778.418.889.3410.33
150°4.465.706.847.738.268.629.26
Run VMG3.864.945.936.707.157.488.44
Gybe Angles143.3°146.9°146.9°149.6°150.1°167.6°175.4°

APH: 500.3

CDL: 11.777

GPH: 563.5

CertNo: US6810

BOAT
ClassFIRST 47.7DesignerFARR BruceBuilderBENETEAUAge date06/2001Series date11/1999Offset fileF191.OFFData fileUS6810
HULL
Length Overall14.506 mMaximum Beam4.512 mDraft2.282 mDisplacement11,845 kgDLR6.0793IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.350m
CREW
Maximum weight1,143 kgMinimum weight857 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail61.1062.84Headsail Luffed69.0669.06Headsail FlyingSymmetricAsymmetric172.52172.52 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.91Storm Jib14.95Heavy Weather Jib40.36
SAIL LIMITS
Headsails7  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.
ORC Ref  04560002PU2Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DAKOTA

USA 25443

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 VMG952.0776.7685.3644.7625.1614.6605.3
52°614.9514.7467.9447.0437.8432.5427.5
60°578.0492.7454.0435.3425.9420.6415.1
75°554.3479.2444.7426.1413.8405.3395.7
90°566.6483.7444.7423.8409.1397.2379.4
110°588.7482.9435.6411.7394.1380.1363.1
120°602.5491.3439.8413.1392.9375.4346.4
135°681.0535.0463.1427.9405.2385.4348.6
150°807.4631.1526.1465.4435.9417.9389.0
Run VMG932.3728.7607.5537.4503.2481.1426.7
Selected Courses
Windward / Leeward942.1752.7646.4591.1564.2547.8516.0
All purpose719.6585.7516.0480.6461.2447.8427.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward622.40.9640
All purpose500.31.1993
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8565
Downwind "popa"0.9960
70% up, 30% down "Ilhabela"0.8941
30% up, 70% down "Ilhabela-inverso"0.9496
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind539.31.1126
Predominantly Downwind512.11.1716
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low652.70.9193
Triple Number All Purpose Medium496.31.2090
Triple Number All Purpose High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind539.31.1126
Predominantly Downwind512.11.1716
Predominantly Upwind Low724.60.8280
Predominantly Upwind Medium554.61.0819
Predominantly Upwind High513.31.1689
Predominantly Downwind Low719.70.8337
Predominantly Downwind Medium508.61.1798
Predominantly Downwind High430.71.3931
Chicago-Mac Upwind1.0922
Chicago-Mac All Purpose1.1182
Chicago-Mac Downwind1.1509
Bayview-Mac Cove Island1.0365
Bayview-Mac Shore1.0489
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching474.31.2650
Predominantly Reaching Low588.61.0194
Predominantly Reaching Medium469.01.2792
Predominantly Reaching High412.61.4541
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low927.50.6469
5-Band Low / Medium770.80.7784
5-Band Medium605.60.9907
5-Band Medium / High548.81.0933
5-Band High521.51.1506
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance546.6
Triple Number Coastal/Long Distance Low652.7
Triple Number Coastal/Long Distance Medium496.3
Triple Number Coastal/Long Distance High443.6
Triple Number Windward/Leeward Low847.5
Triple Number Windward/Leeward Medium616.3
Triple Number Windward/Leeward High540.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9193
Triple Number Coastal/Long Distance Medium1.2090
Triple Number Coastal/Long Distance High1.3527
Triple Number Windward/Leeward Low0.7080
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low652.7
Triple Number Coastal/Long Distance Medium496.3
Triple Number Coastal/Long Distance High443.6
Triple Number Windward/Leeward Low847.5
Triple Number Windward/Leeward Medium616.3
Triple Number Windward/Leeward High540.0
Predominantly Upwind539.3
Predominantly Downwind512.1
Predominantly Reaching487.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9193
Triple Number Coastal/Long Distance Medium1.2090
Triple Number Coastal/Long Distance High1.3527
Triple Number Windward/Leeward Low0.7080
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1112
Coastal/Long Distance1.0976
Predominantly Upwind1.1126
Predominantly Downwind1.1716
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9193
Tretall Distanseseilas Mellomvind1.2090
Tretall Distanseseilas Mye vind1.3527
Tretall Pølsebane Lite vind0.7080
Tretall Pølsebane Mellomvind0.9736
Tretall Pølsebane Mye vind1.1112
Distanseseilas ett tall (OSN 8-16kn)1.0976
Distanseseilas ett tall (APH 6-20kn)1.1993
Enkeltall Motvind1.1126
Enkeltall Medvind1.1716
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Coastal/Long Distance546.61.0976
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind539.31.1126
Predominantly Downwind512.11.1716
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore525.51.1417
Cape Doctor Coastal433.61.3837
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9193
Triple Number Coastal/Long Distance Medium1.2090
Triple Number Coastal/Long Distance High1.3527
Triple Number Windward/Leeward Low0.7080
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1112
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9193
Triple Number Coastal/Long Distance Medium1.2090
Triple Number Coastal/Long Distance High1.3527
Triple Number Windward/Leeward Low0.7080
Triple Number Windward/Leeward Medium0.9736
Triple Number Windward/Leeward High1.1112
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind539.31.1126
Predominantly Downwind512.11.1716
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.61.0976
Triple Number Coastal/Long Distance Low652.70.9193
Triple Number Coastal/Long Distance Medium496.31.2090
Triple Number Coastal/Long Distance High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance941.1707.1582.2513.5479.0452.5408.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low652.70.9193
Triple Number All Purpose Medium496.31.2090
Triple Number All Purpose High443.61.3527
Triple Number Windward/Leeward Low847.50.7080
Triple Number Windward/Leeward Medium616.30.9736
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind539.31.1126
Predominantly Downwind512.11.1716
Predominantly Upwind Low724.60.8280
Predominantly Upwind Medium554.61.0819
Predominantly Upwind High513.31.1689
Predominantly Downwind Low719.70.8337
Predominantly Downwind Medium508.61.1798
Predominantly Downwind High430.71.3931
Chicago-Mac Upwind1.0922
Chicago-Mac All Purpose1.1182
Chicago-Mac Downwind1.1509
Bayview-Mac Cove Island1.0365
Bayview-Mac Shore1.0489
Harvest Moon Regatta434.11.3821
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy524.51.1440
San Francisco Bay Medium608.40.9862
Predominantly Reaching474.31.2650
Predominantly Reaching Low588.61.0194
Predominantly Reaching Medium469.01.2792
Predominantly Reaching High412.61.4541
Windward/Leeward 60-40 Low850.80.7052
Windward/Leeward 60-40 Medium632.70.9484
Windward/Leeward 60-40 High565.11.0618
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low927.50.6469
5-Band Low / Medium770.80.7784
5-Band Medium605.60.9907
5-Band Medium / High548.81.0933
5-Band High521.51.1506
ORC Ref  04560002PU2Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DAKOTA

USA 25443

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 47.7Measurement05/03/2001HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.506Max. Beam4.512Draft2.282Displacement11,845Wetted area41.66IMS L12.824LSM012.489Acc. length14.506Sink (kg/mm) 31.88
VCGD0.112VCGM0.150RM Rated (kg·m) 331.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.155PIPA0.0058
PSD0.030PHD0.070PHL0.130
PSA18.8°ESL1.040
ST10.025ST20.125ST30.125
ST40.062ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P15.859IG17.200ISP17.200MDT10.145MDL10.262MDT20.145MDL20.196TL1.680MW0.263GO0.290
E6.450J5.200BAS1.900FSD0.059SFJ0.000SPL0.000WPLTPS6.340BD0.226MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.116Flotation Date16/11/1999MeasurerComment
SFFP0.520FFMFF1.581LCFcl7.813SG1.0090
SAFP13.746FAMFA1.320LCFsh8.123HBI1.430
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002PU2Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DAKOTA

USA 25443

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2397060.151.392.474.175.4361.1025/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment2397048.1116.73NoNo 69.0630/11/2000
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment219092219.9016.4018.1511.5410.87106%172.5211/03/2019A2
ORC Ref  04560002PU2Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org