International
Certificate
2022

Boat

OM II

GBR-786N

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.4°43.6°42.4°41.8°41.7°41.2°40.5°
Beat VMG4.014.955.625.996.206.326.57
52°6.277.588.528.979.179.289.50
60°6.728.028.939.349.529.619.76
75°7.128.409.239.649.8810.0210.17
90°7.058.349.229.6910.0110.3010.74
110°7.038.599.539.9410.2110.4610.97
120°6.878.459.4710.0110.4710.8311.51
135°6.207.768.999.7010.2210.8012.19
150°5.236.617.858.929.579.9710.75
Run VMG4.535.736.807.728.308.649.56
Gybe Angles143.0°145.3°146.0°150.2°151.1°151.6°174.8°

APH: 446.9

CDL: 14.768

GPH: 503.8

CertNo: 091401

BOAT
ClassSWAN 58DesignerFrersBuilderNautorAge date12/2021Series date04/2021Offset fileSWAN58.offData file58-006
HULL
Length Overall17.942 mMaximum Beam5.266 mDraft2.692 mDisplacement25,619 kgDLR4.8661IMS DivisionCruiser/RacerDynamic Allowance0.216%Age Allowance0.033%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.610m
CREW
Maximum weight920 kgMinimum weight690 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail104.42106.67Headsail Luffed97.3797.37Headsail FlyingSymmetricAsymmetric338.07338.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail33.65Storm Jib32.48Heavy Weather Jib87.70
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment899.3 kg·mStability Index127.4
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  0386000295AIssued on 14/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

OM II

GBR-786N

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG897.5727.3640.2600.6580.6569.5547.6
52°574.6474.9422.3401.3392.4387.8379.0
60°535.4448.7403.1385.3378.3374.5368.7
75°505.9428.7390.1373.5364.3359.2354.0
90°510.3431.6390.3371.5359.5349.7335.1
110°512.3419.3377.7362.1352.8344.0328.2
120°523.9426.0380.0359.5343.7332.5312.9
135°580.5464.1400.4371.0352.3333.3295.3
150°688.2544.5458.7403.8376.3361.2334.9
Run VMG794.7628.8529.6466.2433.7416.5376.7
Selected Courses
Windward / Leeward846.1678.1584.9533.4507.1493.0462.2
All purpose645.6524.9460.6428.7411.6400.7380.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward561.01.0696
All purpose446.91.3425
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9204
Downwind "popa"1.1519
70% up, 30% down "Ilhabela"0.9794
30% up, 70% down "Ilhabela-inverso"1.0711
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Predominantly Upwind488.81.2275
Predominantly Downwind450.51.3320
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low585.31.0252
Triple Number All Purpose Medium443.11.3541
Triple Number All Purpose High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Predominantly Upwind488.81.2275
Predominantly Downwind450.51.3320
Predominantly Upwind Low665.50.9016
Predominantly Upwind Medium507.41.1824
Predominantly Upwind High464.71.2912
Predominantly Downwind Low630.40.9517
Predominantly Downwind Medium443.21.3538
Predominantly Downwind High375.41.5981
Chicago-Mac Upwind1.2046
Chicago-Mac All Purpose1.2521
Chicago-Mac Downwind1.3091
Bayview-Mac Cove Island1.1566
Bayview-Mac Shore1.1650
Victoria-Maui1.3929
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance489.4
Triple Number Coastal/Long Distance Low585.3
Triple Number Coastal/Long Distance Medium443.1
Triple Number Coastal/Long Distance High395.8
Triple Number Windward/Leeward Low762.1
Triple Number Windward/Leeward Medium556.1
Triple Number Windward/Leeward High485.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0252
Triple Number Coastal/Long Distance Medium1.3541
Triple Number Coastal/Long Distance High1.5160
Triple Number Windward/Leeward Low0.7873
Triple Number Windward/Leeward Medium1.0790
Triple Number Windward/Leeward High1.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low585.3
Triple Number Coastal/Long Distance Medium443.1
Triple Number Coastal/Long Distance High395.8
Triple Number Windward/Leeward Low762.1
Triple Number Windward/Leeward Medium556.1
Triple Number Windward/Leeward High485.0
Predominantly Upwind488.8
Predominantly Downwind450.5
Predominantly Reaching430.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0252
Triple Number Coastal/Long Distance Medium1.3541
Triple Number Coastal/Long Distance High1.5160
Triple Number Windward/Leeward Low0.7873
Triple Number Windward/Leeward Medium1.0790
Triple Number Windward/Leeward High1.2372
Coastal/Long Distance1.2259
Predominantly Upwind1.2275
Predominantly Downwind1.3320
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2259
Tretall Distanseseilas Lite vind1.0252
Tretall Distanseseilas Mellomvind1.3541
Tretall Distanseseilas Mye vind1.5160
Tretall Pølsebane Lite vind0.7873
Tretall Pølsebane Mellomvind1.0790
Tretall Pølsebane Mye vind1.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Coastal/Long Distance489.41.2259
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind488.81.2275
Predominantly Downwind450.51.3320
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore471.41.2728
Cape Doctor Coastal386.41.5528
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0252
Triple Number Coastal/Long Distance Medium1.3541
Triple Number Coastal/Long Distance High1.5160
Triple Number Windward/Leeward Low0.7873
Triple Number Windward/Leeward Medium1.0790
Triple Number Windward/Leeward High1.2372
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0252
Triple Number Coastal/Long Distance Medium1.3541
Triple Number Coastal/Long Distance High1.5160
Triple Number Windward/Leeward Low0.7873
Triple Number Windward/Leeward Medium1.0790
Triple Number Windward/Leeward High1.2372
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Predominantly Upwind488.81.2275
Predominantly Downwind450.51.3320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.41.2259
Triple Number Coastal/Long Distance Low585.31.0252
Triple Number Coastal/Long Distance Medium443.11.3541
Triple Number Coastal/Long Distance High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance841.0635.0523.2459.6427.1403.6363.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low585.31.0252
Triple Number All Purpose Medium443.11.3541
Triple Number All Purpose High395.81.5160
Triple Number Windward/Leeward Low762.10.7873
Triple Number Windward/Leeward Medium556.11.0790
Triple Number Windward/Leeward High485.01.2372
Predominantly Upwind488.81.2275
Predominantly Downwind450.51.3320
Predominantly Upwind Low665.50.9016
Predominantly Upwind Medium507.41.1824
Predominantly Upwind High464.71.2912
Predominantly Downwind Low630.40.9517
Predominantly Downwind Medium443.21.3538
Predominantly Downwind High375.41.5981
Chicago-Mac Upwind1.2046
Chicago-Mac All Purpose1.2521
Chicago-Mac Downwind1.3091
Bayview-Mac Cove Island1.1566
Bayview-Mac Shore1.1650
Harvest Moon Regatta387.71.5474
Victoria-Maui1.3929
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low833.20.7201
5-Band Low / Medium694.20.8643
5-Band Medium546.31.0983
5-Band Medium / High493.51.2158
5-Band High467.51.2835
ORC Ref  0386000295AIssued on 14/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

OM II

GBR-786N

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 58Measurement01/12/2021HIN58-006Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA17.942Max. Beam5.266Draft2.692Displacement25,619Wetted area68.63IMS L17.173LSM017.395Acc. length17.114Sink (kg/mm) 54.73
VCGD0.114VCGM0.118RM Measured (kg·m) 899.3RM Default (kg·m) 840.6Limit of positive stability(°) 114.9Stability Index127.4
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.610PBW0.210PIPA0.0099
PSD0.040PHD0.090PHL0.222
PSA19.0°ESL1.323
ST10.030ST20.160ST30.200
ST40.080ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3
P24.430IG25.380ISP26.630MDT10.175MDL10.470MDT20.165MDL20.293TL1.990MW0.348GO0.378
E7.870J7.180BAS2.190FSD0.050SFJ0.470SPLWPLTPS8.810BD0.360MWT574.20MCG9.450
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date09/12/2021MeasurerESP295Comment
SFFP0.780FFM1.835FF1.866LCFcl10.091SG1.0280
SAFP16.618FAM1.480FA1.485LCFsh10.403HBI1.641
W1404.2W2404.2W3404.2W4404.2LCFD
PD1245.2PD2246.2PD3246.5PD4246.5
WD6.953PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#1GO PVC Fuel Pt aft0.90003901289.60-0.10#2GO PVC Fuel Stb aft0.90003901259.60-0.10#3GO PVC Fuel Pt fwd0.90003151398.60-0.10#4GO PVC Fuel Stb fwd0.90003101378.60-0.10#5H2O PVC Fresh Stb0.90003152027.80-0.10#6H2O PVC Fresh Pt0.90003102927.80-0.10#7Black PVC Black Pt aft500#8Black PVC Black Stb aft500#9Black PVC Black Pt fwd500Total deductible9218.46-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG#1EngineVOLVO D3 - 150 HPTotal deductible
ORC Ref  0386000295AIssued on 14/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

OM II

GBR-786N

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMN10.161.382.514.476.08104.4220/07/2022NORTH SAILSUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ10.131.042.003.845.657.4725.55YesNo 97.3719/07/2022NORTH SAILSUnknownJ20.181.091.983.725.497.3025.15YesNo 93.6919/07/2022NORTH SAILSUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA229.2424.9327.0915.3013.69112%338.0719/07/2022NORTH SAILSUnknownA429.7625.3527.5614.9313.89107%338.0519/07/2022NORTH SAILSUnknown
ORC Ref  0386000295AIssued on 14/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org