International
Certificate
2023

Boat

GEMINI II

USA 45454

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 Angles43.6°39.6°38.2°37.2°37.0°36.6°37.0°
Beat VMG4.405.175.595.815.946.026.07
52°6.757.537.968.158.278.358.43
60°7.197.848.188.378.498.588.68
75°7.588.188.458.628.808.939.12
90°7.648.308.678.939.139.309.58
110°7.268.128.629.059.439.7710.35
120°6.807.978.589.059.439.8810.81
135°6.117.548.328.889.4310.0311.41
150°5.166.467.558.298.749.1610.32
Run VMG4.465.606.547.217.587.978.94
Gybe Angles143.0°146.0°149.6°152.1°151.1°173.0°144.4°

APH: 471.7

CDL: 12.144

GPH: 521.7

CertNo: US6923

BOAT
ClassSWAN 45DesignerFRERSBuilderNAUTORAge date03/2003Series date11/2001Offset fileSWAN45.OD.OFFData fileUS6923
HULL
Length Overall13.829 mMaximum Beam3.888 mDraft2.842 mDisplacement10,041 kgDLR5.2021IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.530m
CREW
Maximum weight950 kgMinimum weight713 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail74.5676.37Headsail Luffed56.3056.30Headsail Flying120.66120.66SymmetricAsymmetric220.04220.04 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail21.36Storm Jib17.68Heavy Weather Jib47.73
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment258.4 kg·mStability Index140.5
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  03330002KHWIssued on 04/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GEMINI II

USA 45454

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 VMG818.5696.3643.6619.3606.2598.0592.6
52°533.2477.8452.2441.5435.3431.3426.9
60°501.0458.9440.2430.2424.0419.8414.7
75°474.7440.2426.1417.7409.2403.1394.9
90°471.2433.5415.4403.4394.2387.2375.8
110°496.2443.4417.6397.8381.8368.5347.8
120°529.3451.8419.6397.8381.6364.3333.0
135°589.0477.7432.4405.6381.7358.8315.5
150°698.3557.0476.6434.3411.7393.2348.9
Run VMG806.3643.1550.3499.3474.9451.5402.9
Selected Courses
Windward / Leeward812.4669.7597.0559.3540.5524.7497.7
All purpose618.4527.6484.0460.2445.7433.5412.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward580.21.0340
All purpose471.71.2721
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9181
Downwind "popa"1.0971
70% up, 30% down "Ilhabela"0.9654
30% up, 70% down "Ilhabela-inverso"1.0365
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind509.11.1786
Predominantly Downwind474.71.2639
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low573.01.0472
Triple Number All Purpose Medium470.11.2763
Triple Number All Purpose High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind509.11.1786
Predominantly Downwind474.71.2639
Predominantly Upwind Low636.60.9425
Predominantly Upwind Medium529.61.1329
Predominantly Upwind High502.51.1940
Predominantly Downwind Low629.70.9528
Predominantly Downwind Medium472.81.2691
Predominantly Downwind High406.91.4745
Chicago-Mac Upwind1.1601
Chicago-Mac All Purpose1.1992
Chicago-Mac Downwind1.2440
Bayview-Mac Cove Island1.1348
Bayview-Mac Shore1.1396
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching445.01.3484
Predominantly Reaching Low516.51.1617
Predominantly Reaching Medium440.91.3607
Predominantly Reaching High397.11.5109
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low801.40.7487
5-Band Low / Medium685.60.8751
5-Band Medium568.81.0549
5-Band Medium / High525.81.1412
5-Band High502.41.1942
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance512.5
Triple Number Coastal/Long Distance Low573.0
Triple Number Coastal/Long Distance Medium470.1
Triple Number Coastal/Long Distance High428.7
Triple Number Windward/Leeward Low741.0
Triple Number Windward/Leeward Medium576.4
Triple Number Windward/Leeward High518.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0472
Triple Number Coastal/Long Distance Medium1.2763
Triple Number Coastal/Long Distance High1.3996
Triple Number Windward/Leeward Low0.8097
Triple Number Windward/Leeward Medium1.0410
Triple Number Windward/Leeward High1.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low573.0
Triple Number Coastal/Long Distance Medium470.1
Triple Number Coastal/Long Distance High428.7
Triple Number Windward/Leeward Low741.0
Triple Number Windward/Leeward Medium576.4
Triple Number Windward/Leeward High518.6
Predominantly Upwind509.1
Predominantly Downwind474.7
Predominantly Reaching454.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0472
Triple Number Coastal/Long Distance Medium1.2763
Triple Number Coastal/Long Distance High1.3996
Triple Number Windward/Leeward Low0.8097
Triple Number Windward/Leeward Medium1.0410
Triple Number Windward/Leeward High1.1570
Coastal/Long Distance1.1706
Predominantly Upwind1.1786
Predominantly Downwind1.2639
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0472
Tretall Distanseseilas Mellomvind1.2763
Tretall Distanseseilas Mye vind1.3996
Tretall Pølsebane Lite vind0.8097
Tretall Pølsebane Mellomvind1.0410
Tretall Pølsebane Mye vind1.1570
Distanseseilas ett tall (OSN 8-16kn)1.1706
Distanseseilas ett tall (APH 6-20kn)1.2721
Enkeltall Motvind1.1786
Enkeltall Medvind1.2639
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Coastal/Long Distance512.51.1706
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind509.11.1786
Predominantly Downwind474.71.2639
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore505.81.1861
Cape Doctor Coastal418.81.4326
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0472
Triple Number Coastal/Long Distance Medium1.2763
Triple Number Coastal/Long Distance High1.3996
Triple Number Windward/Leeward Low0.8097
Triple Number Windward/Leeward Medium1.0410
Triple Number Windward/Leeward High1.1570
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0472
Triple Number Coastal/Long Distance Medium1.2763
Triple Number Coastal/Long Distance High1.3996
Triple Number Windward/Leeward Low0.8097
Triple Number Windward/Leeward Medium1.0410
Triple Number Windward/Leeward High1.1570
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind509.11.1786
Predominantly Downwind474.71.2639
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance512.51.1706
Triple Number Coastal/Long Distance Low573.01.0472
Triple Number Coastal/Long Distance Medium470.11.2763
Triple Number Coastal/Long Distance High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance811.8630.8541.4490.4462.9438.6396.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low573.01.0472
Triple Number All Purpose Medium470.11.2763
Triple Number All Purpose High428.71.3996
Triple Number Windward/Leeward Low741.00.8097
Triple Number Windward/Leeward Medium576.41.0410
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind509.11.1786
Predominantly Downwind474.71.2639
Predominantly Upwind Low636.60.9425
Predominantly Upwind Medium529.61.1329
Predominantly Upwind High502.51.1940
Predominantly Downwind Low629.70.9528
Predominantly Downwind Medium472.81.2691
Predominantly Downwind High406.91.4745
Chicago-Mac Upwind1.1601
Chicago-Mac All Purpose1.1992
Chicago-Mac Downwind1.2440
Bayview-Mac Cove Island1.1348
Bayview-Mac Shore1.1396
Harvest Moon Regatta413.51.4511
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy502.61.1938
San Francisco Bay Medium565.81.0604
Predominantly Reaching445.01.3484
Predominantly Reaching Low516.51.1617
Predominantly Reaching Medium440.91.3607
Predominantly Reaching High397.11.5109
Windward/Leeward 60-40 Low744.30.8061
Windward/Leeward 60-40 Medium594.81.0087
Windward/Leeward 60-40 High545.61.0997
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low801.40.7487
5-Band Low / Medium685.60.8751
5-Band Medium568.81.0549
5-Band Medium / High525.81.1412
5-Band High502.41.1942
ORC Ref  03330002KHWIssued on 04/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GEMINI II

USA 45454

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 45Measurement20/04/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.829Max. Beam3.888Draft2.842Displacement10,041Wetted area36.87IMS L12.659LSM012.450Acc. length12.636Sink (kg/mm) 26.85
VCGD-0.270VCGM-0.277RM Rated (kg·m) 258.4Limit of positive stability(°) 133.3Stability Index140.5
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.530PBW0.135PIPA0.0034
EDL2.770ST10.048ST20.170
ST30.170ST40.098ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P18.660IG18.690ISP20.730MDT10.131MDL10.258MDT20.108MDL20.163TL1.570MW0.258GO0.290
E6.540J5.400BAS1.830FSD0.036SFJ0.035SPL0.000WPLTPS7.760BD0.303MWT306.00MCG6.885
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date20/04/2022MeasurerComment
SFFP0.295FFM1.452FF1.464LCFcl7.651SG1.0110
SAFP13.301FAM1.190FA1.196LCFsh7.885HBI1.263
W1121.0W2121.0W3121.0W4121.0LCFD7.512
PD1233.5PD2233.2PD3235.6PD4236.4
WD6.301PLM9000.00GSA1.0RSA1.0RM255.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGDPort settee, PVC tankWater6005.900.00CHot water tank, PVC, port centerlineWater22011.400.00BStbd settee, PVCWater32006.900.00APort setteeFuel2101006.900.00Total deductible846.900.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGCMiscellaneousVoltage inverter206.000.03BBattery2x 12V house batteries, centerline1106.540.04ABattery12V engine battery, centerline156.180.05Total deductible0
ORC Ref  03330002KHWIssued on 04/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GEMINI II

USA 45454

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentOffshore0.171.542.684.325.5774.5621/04/2022Offshore Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 630.081.743.376.338.6010.3120.79NoYes0120.6604/05/2022J20.140.891.622.974.335.7619.02YesNo 56.3004/05/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA222.9720.2621.6212.5410.92115%220.0404/05/20222022 A2DA3R21.9819.3820.689.1210.5686%162.1309/03/2021A3D0A120.6018.7419.677.7810.3275%135.8509/03/2021CODE ZERO
ORC Ref  03330002KHWIssued on 04/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org