Club
Certificate
2023

Boat

ONAWA

USA 6

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 Angles43.0°41.2°40.2°39.3°38.2°37.6°36.6°
Beat VMG4.455.255.726.046.266.426.64
52°6.777.808.358.658.848.989.16
60°7.148.118.618.909.089.219.38
75°7.418.318.799.099.319.479.69
90°7.318.268.809.159.409.629.97
110°6.758.018.769.219.559.8310.23
120°6.517.818.639.129.499.8110.43
135°5.807.118.118.769.209.5510.22
150°4.846.087.148.038.669.119.78
Run VMG4.205.266.196.987.708.349.24
Gybe Angles141.0°145.7°149.3°154.7°161.0°174.8°179.3°

APH: 465.3

CDL: 13.621

GPH: 519.5

CertNo: US7369

BOAT
Class12 metreDesignerSterling BurgesBuilderA. RasmussenAge date08/1940Series date07/1928Offset file12m-USA6.offData fileUSA6
HULL
Length Overall21.269 mMaximum Beam3.854 mDraft2.755 mDisplacement28,719 kgDLR10.6150IMS DivisionPerformanceDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.525m
CREW
Maximum weight1,105 kgMinimum weight829 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail148.55153.23Headsail Luffed102.11102.11Headsail FlyingSymmetric191.06191.06Asymmetric186.55186.55 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail44.32Storm Jib18.01Heavy Weather Jib48.61
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may 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.
ORC Ref  04560002QNPIssued on 25/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ONAWA

USA 6

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 VMG808.6685.8629.0596.2575.5560.7542.1
52°531.9461.5431.1416.2407.1401.0393.0
60°504.5444.2418.1404.6396.7391.1383.9
75°486.0433.3409.5395.9386.7380.3371.6
90°492.2435.7408.9393.5382.8374.4361.2
110°533.7449.6410.8390.8377.2366.1352.0
120°553.4461.2417.3394.6379.4366.9345.1
135°621.2506.5443.7410.8391.3376.8352.2
150°743.1592.5504.0448.3415.9395.4368.3
Run VMG858.0684.1582.0515.7467.5431.5389.6
Selected Courses
Windward / Leeward833.3684.9605.5555.9521.5496.1465.8
All purpose636.9534.4482.2451.9431.7417.5398.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward575.21.0431
All purpose465.31.2894
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9550
Downwind "popa"1.0692
70% up, 30% down "Ilhabela"0.9866
30% up, 70% down "Ilhabela-inverso"1.0322
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Predominantly Upwind496.31.2090
Predominantly Downwind480.01.2499
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low585.71.0245
Triple Number All Purpose Medium463.81.2936
Triple Number All Purpose High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Predominantly Upwind496.31.2090
Predominantly Downwind480.01.2499
Predominantly Upwind Low639.00.9390
Predominantly Upwind Medium511.11.1741
Predominantly Upwind High471.41.2728
Predominantly Downwind Low657.20.9129
Predominantly Downwind Medium482.31.2441
Predominantly Downwind High403.41.4873
Chicago-Mac Upwind1.1876
Chicago-Mac All Purpose1.2046
Chicago-Mac Downwind1.2272
Bayview-Mac Cove Island1.1338
Bayview-Mac Shore1.1480
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching441.81.3582
Predominantly Reaching Low530.71.1306
Predominantly Reaching Medium438.61.3679
Predominantly Reaching High391.01.5344
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low821.90.7300
5-Band Low / Medium699.70.8576
5-Band Medium564.21.0635
5-Band Medium / High500.31.1992
5-Band High471.01.2738
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance508.1
Triple Number Coastal/Long Distance Low585.7
Triple Number Coastal/Long Distance Medium463.8
Triple Number Coastal/Long Distance High414.0
Triple Number Windward/Leeward Low759.1
Triple Number Windward/Leeward Medium574.6
Triple Number Windward/Leeward High491.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0245
Triple Number Coastal/Long Distance Medium1.2936
Triple Number Coastal/Long Distance High1.4492
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0442
Triple Number Windward/Leeward High1.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low585.7
Triple Number Coastal/Long Distance Medium463.8
Triple Number Coastal/Long Distance High414.0
Triple Number Windward/Leeward Low759.1
Triple Number Windward/Leeward Medium574.6
Triple Number Windward/Leeward High491.1
Predominantly Upwind496.3
Predominantly Downwind480.0
Predominantly Reaching455.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0245
Triple Number Coastal/Long Distance Medium1.2936
Triple Number Coastal/Long Distance High1.4492
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0442
Triple Number Windward/Leeward High1.2218
Coastal/Long Distance1.1809
Predominantly Upwind1.2090
Predominantly Downwind1.2499
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0245
Tretall Distanseseilas Mellomvind1.2936
Tretall Distanseseilas Mye vind1.4492
Tretall Pølsebane Lite vind0.7904
Tretall Pølsebane Mellomvind1.0442
Tretall Pølsebane Mye vind1.2218
Distanseseilas ett tall (OSN 8-16kn)1.1809
Distanseseilas ett tall (APH 6-20kn)1.2894
Enkeltall Motvind1.2090
Enkeltall Medvind1.2499
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Coastal/Long Distance508.11.1809
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind496.31.2090
Predominantly Downwind480.01.2499
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore474.91.2634
Cape Doctor Coastal404.41.4838
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0245
Triple Number Coastal/Long Distance Medium1.2936
Triple Number Coastal/Long Distance High1.4492
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0442
Triple Number Windward/Leeward High1.2218
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0245
Triple Number Coastal/Long Distance Medium1.2936
Triple Number Coastal/Long Distance High1.4492
Triple Number Windward/Leeward Low0.7904
Triple Number Windward/Leeward Medium1.0442
Triple Number Windward/Leeward High1.2218
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Predominantly Upwind496.31.2090
Predominantly Downwind480.01.2499
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance508.11.1809
Triple Number Coastal/Long Distance Low585.71.0245
Triple Number Coastal/Long Distance Medium463.81.2936
Triple Number Coastal/Long Distance High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance835.8644.6544.8482.7448.3422.3384.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low585.71.0245
Triple Number All Purpose Medium463.81.2936
Triple Number All Purpose High414.01.4492
Triple Number Windward/Leeward Low759.10.7904
Triple Number Windward/Leeward Medium574.61.0442
Triple Number Windward/Leeward High491.11.2218
Predominantly Upwind496.31.2090
Predominantly Downwind480.01.2499
Predominantly Upwind Low639.00.9390
Predominantly Upwind Medium511.11.1741
Predominantly Upwind High471.41.2728
Predominantly Downwind Low657.20.9129
Predominantly Downwind Medium482.31.2441
Predominantly Downwind High403.41.4873
Chicago-Mac Upwind1.1876
Chicago-Mac All Purpose1.2046
Chicago-Mac Downwind1.2272
Bayview-Mac Cove Island1.1338
Bayview-Mac Shore1.1480
Harvest Moon Regatta408.41.4690
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy482.21.2442
San Francisco Bay Medium564.21.0634
Predominantly Reaching441.81.3582
Predominantly Reaching Low530.71.1306
Predominantly Reaching Medium438.61.3679
Predominantly Reaching High391.01.5344
Windward/Leeward 60-40 Low756.70.7929
Windward/Leeward 60-40 Medium586.51.0231
Windward/Leeward 60-40 High513.61.1681
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low821.90.7300
5-Band Low / Medium699.70.8576
5-Band Medium564.21.0635
5-Band Medium / High500.31.1992
5-Band High471.01.2738
ORC Ref  04560002QNPIssued on 25/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ONAWA

USA 6

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class12 metreMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA21.269Max. Beam3.854Draft2.755Displacement28,719Wetted area64.23IMS L14.694LSM013.933Acc. length12.525Sink (kg/mm) 38.93
VCGD-0.880VCGM-0.845RM Rated (kg·m) 673.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.525PBWPIPA0.0037
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P23.780IG18.920ISP18.920MDT10.220MDL10.228MDT20.131MDL20.185TL5.000MW0.240GO0.260
E10.650J7.030BAS1.410FSD0.000SFJ1.270SPL7.010WPLTPSBD0.254MWT810.00MCG8.004
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.880Flotation Date30/07/2021MeasurerComment
SFFP2.947FFMFF1.417LCFcl11.255SG1.0250
SAFP18.563FAMFA1.059LCFsh11.428HBI1.125
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002QNPIssued on 25/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ONAWA

USA 6

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-230.102.113.956.778.85148.5502/06/2023OUS152464-002Main 20190.082.113.966.768.84148.4510/06/2019OUS133848-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLt/Med0.101.402.755.488.2811.2018.42NoNo 102.1110/06/2019OUS133848-002Med/Hvy 10.101.282.545.218.0911.1618.44NoNo 99.2910/06/2019OUS133848-003
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2- 201918.4918.4918.4912.4912.04191.0615/06/2019OUS133848-005
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.520.0018.9619.4811.4111.8297%186.5519/06/2019OUS133848-004
ORC Ref  04560002QNPIssued on 25/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org