Club
Certificate
2022

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 Angles45.0°43.2°42.6°41.7°40.5°39.9°40.2°
Beat VMG3.604.405.045.455.665.785.84
52°5.596.727.578.018.208.308.38
60°5.997.127.878.258.448.548.64
75°6.347.458.098.448.698.899.11
90°6.287.448.128.518.819.109.61
110°6.107.478.308.769.189.5410.02
120°5.977.338.228.729.199.6810.53
135°5.316.707.818.438.889.3610.44
150°4.495.706.837.778.298.629.27
Run VMG3.894.945.926.737.187.498.44
Gybe Angles143.8°147.4°146.0°149.6°150.5°156.8°176.3°

APH: 505.1

CDL: 11.523

GPH: 570.3

CertNo: US6810

BOAT
ClassFIRST 47.7DesignerFARR BruceBuilderBENETEAUAge date06/2001Series date11/1999Offset fileF191.OFFData fileUS6810
HULL
Length Overall14.500 mMaximum Beam4.512 mDraft2.282 mDisplacement11,845 kgDLR5.7074IMS DivisionCruiser/RacerDynamic Allowance0.111%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
Headsails6  Spinnakers4
STABILITY
Righting Moment331.8 kg·mStability 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  03330001VQOIssued on 08/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

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 VMG1000.4818.6714.9660.5635.6623.1616.0
52°644.5535.6475.3449.3439.1433.9429.7
60°601.4505.8457.4436.5426.5421.5416.9
75°568.2483.5445.2426.6414.1404.8395.3
90°573.0484.2443.1422.9408.8395.7374.6
110°590.1481.9433.7410.8392.0377.4359.2
120°603.5491.1438.2413.1391.9371.7342.0
135°678.5537.0461.0427.0405.5384.5344.8
150°801.2631.7526.9463.5434.5417.8388.3
Run VMG925.2729.4608.4535.2501.4480.4426.4
Selected Courses
Windward / Leeward962.8774.0661.7597.8568.5551.8521.2
All purpose734.1597.9522.9483.6463.1449.1428.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward632.20.9491
All purpose505.11.1878
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8285
Downwind "popa"0.9985
70% up, 30% down "Ilhabela"0.8731
30% up, 70% down "Ilhabela-inverso"0.9406
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Predominantly Upwind548.81.0932
Predominantly Downwind514.71.1658
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low666.00.9009
Triple Number All Purpose Medium501.11.1973
Triple Number All Purpose High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Predominantly Upwind548.81.0932
Predominantly Downwind514.71.1658
Predominantly Upwind Low751.30.7986
Predominantly Upwind Medium566.51.0592
Predominantly Upwind High518.11.1580
Predominantly Downwind Low725.70.8268
Predominantly Downwind Medium508.51.1800
Predominantly Downwind High429.81.3961
Chicago-Mac Upwind1.0718
Chicago-Mac All Purpose1.1052
Chicago-Mac Downwind1.1459
Bayview-Mac Cove Island1.0199
Bayview-Mac Shore1.0296
Victoria-Maui1.2182
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance553.4
Triple Number Coastal/Long Distance Low666.0
Triple Number Coastal/Long Distance Medium501.1
Triple Number Coastal/Long Distance High444.9
Triple Number Windward/Leeward Low868.4
Triple Number Windward/Leeward Medium626.4
Triple Number Windward/Leeward High544.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1973
Triple Number Coastal/Long Distance High1.3485
Triple Number Windward/Leeward Low0.6909
Triple Number Windward/Leeward Medium0.9578
Triple Number Windward/Leeward High1.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low666.0
Triple Number Coastal/Long Distance Medium501.1
Triple Number Coastal/Long Distance High444.9
Triple Number Windward/Leeward Low868.4
Triple Number Windward/Leeward Medium626.4
Triple Number Windward/Leeward High544.5
Predominantly Upwind548.8
Predominantly Downwind514.7
Predominantly Reaching490.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1973
Triple Number Coastal/Long Distance High1.3485
Triple Number Windward/Leeward Low0.6909
Triple Number Windward/Leeward Medium0.9578
Triple Number Windward/Leeward High1.1019
Coastal/Long Distance1.0843
Predominantly Upwind1.0932
Predominantly Downwind1.1658
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0843
Tretall Distanseseilas Lite vind0.9009
Tretall Distanseseilas Mellomvind1.1973
Tretall Distanseseilas Mye vind1.3485
Tretall Pølsebane Lite vind0.6909
Tretall Pølsebane Mellomvind0.9578
Tretall Pølsebane Mye vind1.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Coastal/Long Distance553.41.0843
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind548.81.0932
Predominantly Downwind514.71.1658
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore530.41.1313
Cape Doctor Coastal434.81.3800
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1973
Triple Number Coastal/Long Distance High1.3485
Triple Number Windward/Leeward Low0.6909
Triple Number Windward/Leeward Medium0.9578
Triple Number Windward/Leeward High1.1019
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9009
Triple Number Coastal/Long Distance Medium1.1973
Triple Number Coastal/Long Distance High1.3485
Triple Number Windward/Leeward Low0.6909
Triple Number Windward/Leeward Medium0.9578
Triple Number Windward/Leeward High1.1019
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Predominantly Upwind548.81.0932
Predominantly Downwind514.71.1658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.41.0843
Triple Number Coastal/Long Distance Low666.00.9009
Triple Number Coastal/Long Distance Medium501.11.1973
Triple Number Coastal/Long Distance High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.0724.8593.0517.7481.1453.3407.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low666.00.9009
Triple Number All Purpose Medium501.11.1973
Triple Number All Purpose High444.91.3485
Triple Number Windward/Leeward Low868.40.6909
Triple Number Windward/Leeward Medium626.40.9578
Triple Number Windward/Leeward High544.51.1019
Predominantly Upwind548.81.0932
Predominantly Downwind514.71.1658
Predominantly Upwind Low751.30.7986
Predominantly Upwind Medium566.51.0592
Predominantly Upwind High518.11.1580
Predominantly Downwind Low725.70.8268
Predominantly Downwind Medium508.51.1800
Predominantly Downwind High429.81.3961
Chicago-Mac Upwind1.0718
Chicago-Mac All Purpose1.1052
Chicago-Mac Downwind1.1459
Bayview-Mac Cove Island1.0199
Bayview-Mac Shore1.0296
Harvest Moon Regatta439.91.3638
Victoria-Maui1.2182
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low948.30.6327
5-Band Low / Medium789.70.7598
5-Band Medium614.50.9764
5-Band Medium / High553.21.0845
5-Band High526.51.1396
ORC Ref  03330001VQOIssued on 08/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

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 constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.500Max. Beam4.512Draft2.282Displacement11,845Wetted area41.66IMS L12.823LSM012.754Acc. length14.500Sink (kg/mm) 31.88
VCGD0.112VCGM0.150RM Measured (kg·m) 331.8RM Default (kg·m) 344.5Limit 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/Checkstays0Spreaders3
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 directlyFlotation 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  03330001VQOIssued on 08/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

DAKOTA

USA 25443

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment2397060.151.392.474.175.4361.1025/04/2021UK Chicago
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment2397048.1116.73NoNo 69.0630/11/2000
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment219092219.9016.4018.1511.5410.87106%172.5211/03/2019UK Chicago -ConsidineA2
ORC Ref  03330001VQOIssued on 08/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org