International
Certificate
2023

Boat

THE ROVER

USA 93310

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 Angles42.6°40.6°39.0°38.2°37.6°37.0°36.6°
Beat VMG3.864.635.115.355.495.585.66
52°5.856.797.277.517.637.717.78
60°6.137.007.437.667.807.887.97
75°6.317.137.557.807.978.108.27
90°6.327.267.717.988.178.328.53
110°6.167.207.758.078.328.569.08
120°5.987.127.728.088.398.709.24
135°5.356.657.477.928.268.609.42
150°4.535.716.737.427.778.038.50
Run VMG3.934.945.836.436.747.187.91
Gybe Angles143.9°147.8°148.3°150.1°151.4°173.6°176.6°

APH: 524.7

CDL: 10.591

GPH: 584.2

CertNo: US6136

BOAT
ClassSWAN 44 MKIIDesignerFRERSBuilderNAUTORAge date10/1998Series date06/1989Offset fileSWN44MKII.offData fileUS6136
HULL
Length Overall13.380 mMaximum Beam4.184 mDraft2.186 mDisplacement11,350 kgDLR8.2020IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.457m
CREW
Maximum weight653 kgMinimum weight490 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.6249.25Headsail Luffed63.7163.71Headsail FlyingSymmetricAsymmetric173.78173.78 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.06Storm Jib16.73Heavy Weather Jib45.16
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment260.0 kg·mStability Index123.1
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  03330002LQMIssued on 15/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

THE ROVER

USA 93310

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 VMG931.8778.4704.7672.6655.3645.1635.5
52°615.5530.6495.3479.5471.9467.2462.6
60°587.6514.3484.5469.9461.6456.9451.7
75°571.0504.8476.8461.7451.6444.3435.4
90°569.6496.0466.7451.2440.6432.7422.2
110°584.5499.7464.7446.2432.5420.3396.7
120°602.4505.3466.2445.3429.0414.0389.5
135°673.5541.0481.7454.4435.6418.5382.2
150°794.1630.8534.7485.3463.2448.5423.6
Run VMG917.0728.4617.4560.2534.1501.2455.0
Selected Courses
Windward / Leeward924.4753.4661.0616.4594.7573.2545.3
All purpose713.2594.5536.6508.6493.1480.2461.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward642.20.9343
All purpose524.71.1434
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8361
Downwind "popa"0.9738
70% up, 30% down "Ilhabela"0.8731
30% up, 70% down "Ilhabela-inverso"0.9279
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Predominantly Upwind562.31.0671
Predominantly Downwind532.51.1268
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low653.90.9176
Triple Number All Purpose Medium521.21.1511
Triple Number All Purpose High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Predominantly Upwind562.31.0671
Predominantly Downwind532.51.1268
Predominantly Upwind Low722.60.8303
Predominantly Upwind Medium580.31.0340
Predominantly Upwind High546.01.0989
Predominantly Downwind Low716.70.8372
Predominantly Downwind Medium530.01.1320
Predominantly Downwind High460.71.3022
Chicago-Mac Upwind1.0496
Chicago-Mac All Purpose1.0766
Chicago-Mac Downwind1.1096
Bayview-Mac Cove Island1.0093
Bayview-Mac Shore1.0175
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching497.91.2051
Predominantly Reaching Low592.41.0129
Predominantly Reaching Medium492.31.2188
Predominantly Reaching High446.41.3442
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low911.20.6585
5-Band Low / Medium771.10.7781
5-Band Medium628.00.9554
5-Band Medium / High575.81.0420
5-Band High550.11.0907
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance569.4
Triple Number Coastal/Long Distance Low653.9
Triple Number Coastal/Long Distance Medium521.2
Triple Number Coastal/Long Distance High476.5
Triple Number Windward/Leeward Low838.9
Triple Number Windward/Leeward Medium637.2
Triple Number Windward/Leeward High568.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9176
Triple Number Coastal/Long Distance Medium1.1511
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.7152
Triple Number Windward/Leeward Medium0.9416
Triple Number Windward/Leeward High1.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low653.9
Triple Number Coastal/Long Distance Medium521.2
Triple Number Coastal/Long Distance High476.5
Triple Number Windward/Leeward Low838.9
Triple Number Windward/Leeward Medium637.2
Triple Number Windward/Leeward High568.1
Predominantly Upwind562.3
Predominantly Downwind532.5
Predominantly Reaching509.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9176
Triple Number Coastal/Long Distance Medium1.1511
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.7152
Triple Number Windward/Leeward Medium0.9416
Triple Number Windward/Leeward High1.0562
Coastal/Long Distance1.0538
Predominantly Upwind1.0671
Predominantly Downwind1.1268
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9176
Tretall Distanseseilas Mellomvind1.1511
Tretall Distanseseilas Mye vind1.2593
Tretall Pølsebane Lite vind0.7152
Tretall Pølsebane Mellomvind0.9416
Tretall Pølsebane Mye vind1.0562
Distanseseilas ett tall (OSN 8-16kn)1.0538
Distanseseilas ett tall (APH 6-20kn)1.1434
Enkeltall Motvind1.0671
Enkeltall Medvind1.1268
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Coastal/Long Distance569.41.0538
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind562.31.0671
Predominantly Downwind532.51.1268
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore553.61.0837
Cape Doctor Coastal467.21.2844
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9176
Triple Number Coastal/Long Distance Medium1.1511
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.7152
Triple Number Windward/Leeward Medium0.9416
Triple Number Windward/Leeward High1.0562
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9176
Triple Number Coastal/Long Distance Medium1.1511
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.7152
Triple Number Windward/Leeward Medium0.9416
Triple Number Windward/Leeward High1.0562
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Predominantly Upwind562.31.0671
Predominantly Downwind532.51.1268
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance569.41.0538
Triple Number Coastal/Long Distance Low653.90.9176
Triple Number Coastal/Long Distance Medium521.21.1511
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance923.7710.0600.0541.0511.0485.5446.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low653.90.9176
Triple Number All Purpose Medium521.21.1511
Triple Number All Purpose High476.51.2593
Triple Number Windward/Leeward Low838.90.7152
Triple Number Windward/Leeward Medium637.20.9416
Triple Number Windward/Leeward High568.11.0562
Predominantly Upwind562.31.0671
Predominantly Downwind532.51.1268
Predominantly Upwind Low722.60.8303
Predominantly Upwind Medium580.31.0340
Predominantly Upwind High546.01.0989
Predominantly Downwind Low716.70.8372
Predominantly Downwind Medium530.01.1320
Predominantly Downwind High460.71.3022
Chicago-Mac Upwind1.0496
Chicago-Mac All Purpose1.0766
Chicago-Mac Downwind1.1096
Bayview-Mac Cove Island1.0093
Bayview-Mac Shore1.0175
Harvest Moon Regatta464.81.2909
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy553.51.0839
San Francisco Bay Medium627.10.9568
Predominantly Reaching497.91.2051
Predominantly Reaching Low592.41.0129
Predominantly Reaching Medium492.31.2188
Predominantly Reaching High446.41.3442
Windward/Leeward 60-40 Low842.10.7125
Windward/Leeward 60-40 Medium654.50.9168
Windward/Leeward 60-40 High593.91.0102
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low911.20.6585
5-Band Low / Medium771.10.7781
5-Band Medium628.00.9554
5-Band Medium / High575.81.0420
5-Band High550.11.0907
ORC Ref  03330002LQMIssued on 15/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

THE ROVER

USA 93310

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 44 MKIIMeasurement04/12/2016HIN147Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.380Max. Beam4.184Draft2.186Displacement11,350Wetted area36.05IMS L11.324LSM011.143Acc. length13.380Sink (kg/mm) 27.11
VCGD-0.085VCGM-0.025RM Rated (kg·m) 260.0Limit of positive stability(°) 117.1Stability Index123.1
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.120PIPA0.0032
EDL2.700ST10.048ST20.170
ST30.170ST40.098ST50.280
RIG
Forestay tensionAftInner stayAdjustableCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P16.050IG18.110ISP18.110MDT10.152MDL10.230MDT20.135MDL20.180TL1.300MW0.230GO0.280
E5.360J5.120BAS1.705FSD0.035SFJ0.140SPL0.000WPLTPS6.740BD0.245MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/12/2016MeasurerComment
SFFP0.650FFM1.471FF1.526LCFcl7.342SG1.0250
SAFP11.710FAM1.010FA0.984LCFsh7.641HBI1.218
W126.0W252.0W378.0W4104.0
PD152.0PD2104.0PD3157.0PD4209.0
WD14.700PLM2040.00GSA19.4RSA6400.0RM259.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG0.90001910.000.00Total deductible1720.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  03330002LQMIssued on 15/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

THE ROVER

USA 93310

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment15810670.160.991.793.224.3448.62MIAN111
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment15810750.090.891.733.485.287.1618.04YesNo 63.71No 1
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment158108720.0517.9018.9811.0910.59105%173.78A2310385918.1115.9117.017.549.9376%113.66CODE ZERO
ORC Ref  03330002LQMIssued on 15/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org