International
Certificate
2022

Boat

Spectre 4

USA 61630

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 Angles43.2°41.8°40.0°38.4°37.2°37.0°36.0°
Beat VMG4.255.175.705.986.156.226.43
52°6.507.758.238.438.548.618.76
60°6.908.058.468.658.778.858.99
75°7.228.248.678.949.149.299.47
90°7.148.228.719.089.449.7510.14
110°6.808.198.809.139.469.7810.53
120°6.638.108.799.349.8010.2211.03
135°5.877.538.499.079.7510.5212.21
150°4.946.257.558.448.939.4410.92
Run VMG4.285.426.547.347.748.189.46
Gybe Angles142.4°145.1°145.6°151.9°151.4°147.7°143.9°

APH: 463.4

CDL: 12.876

GPH: 518.6

CertNo:

BOAT
ClassJ 145DesignerJohnstoneBuilderTPIAge date11/2000Series date01/2000Offset fileUS31127.offData fileSpectre_USA61630_J145_IMSData
HULL
Length Overall14.627 mMaximum Beam3.975 mDraft2.746 mDisplacement9,688 kgDLR3.9513IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.465m
CREW
Maximum weight1,020 kgMinimum weight765 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail65.8367.15Headsail Luffed75.5175.51Headsail FlyingSymmetricAsymmetric215.35215.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail19.49Storm Jib18.71Heavy Weather Jib50.52
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment270.4 kg·mStability Index130.8
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.

International
Certificate
2022

Boat

Spectre 4

USA 61630

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 VMG847.3695.8631.4602.0585.3579.0559.5
52°553.7464.5437.3427.2421.7418.1410.8
60°522.1447.3425.3416.3410.7406.9400.5
75°498.8436.8415.4402.6394.0387.5380.0
90°504.1437.9413.5396.6381.5369.4355.1
110°529.7439.8409.2394.4380.7368.2341.8
120°542.9444.5409.5385.4367.3352.4326.3
135°612.9478.1424.1396.9369.3342.2294.8
150°728.7575.6476.9426.4403.1381.3329.6
Run VMG841.5664.6550.7490.6464.8440.3380.6
Selected Courses
Windward / Leeward844.4680.2591.0546.3525.1509.7470.0
All purpose645.4529.5476.0449.2432.8419.9393.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward571.81.0493
All purpose463.41.2949
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9333
Downwind "popa"1.0957
70% up, 30% down "Ilhabela"0.9767
30% up, 70% down "Ilhabela-inverso"1.0413
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Predominantly Upwind499.11.2022
Predominantly Downwind468.81.2799
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low587.51.0213
Triple Number All Purpose Medium460.71.3023
Triple Number All Purpose High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Predominantly Upwind499.11.2022
Predominantly Downwind468.81.2799
Predominantly Upwind Low649.90.9233
Predominantly Upwind Medium516.41.1618
Predominantly Upwind High482.61.2433
Predominantly Downwind Low649.40.9240
Predominantly Downwind Medium466.71.2857
Predominantly Downwind High390.61.5362
Chicago-Mac Upwind1.1815
Chicago-Mac All Purpose1.2159
Chicago-Mac Downwind1.2581
Bayview-Mac Cove Island1.1341
Bayview-Mac Shore1.1446
Victoria-Maui1.3391
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance505.0
Triple Number Coastal/Long Distance Low587.5
Triple Number Coastal/Long Distance Medium460.7
Triple Number Coastal/Long Distance High413.0
Triple Number Windward/Leeward Low762.3
Triple Number Windward/Leeward Medium567.1
Triple Number Windward/Leeward High498.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0213
Triple Number Coastal/Long Distance Medium1.3023
Triple Number Coastal/Long Distance High1.4527
Triple Number Windward/Leeward Low0.7871
Triple Number Windward/Leeward Medium1.0581
Triple Number Windward/Leeward High1.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low587.5
Triple Number Coastal/Long Distance Medium460.7
Triple Number Coastal/Long Distance High413.0
Triple Number Windward/Leeward Low762.3
Triple Number Windward/Leeward Medium567.1
Triple Number Windward/Leeward High498.7
Predominantly Upwind499.1
Predominantly Downwind468.8
Predominantly Reaching447.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0213
Triple Number Coastal/Long Distance Medium1.3023
Triple Number Coastal/Long Distance High1.4527
Triple Number Windward/Leeward Low0.7871
Triple Number Windward/Leeward Medium1.0581
Triple Number Windward/Leeward High1.2032
Coastal/Long Distance1.1882
Predominantly Upwind1.2022
Predominantly Downwind1.2799
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1882
Tretall Distanseseilas Lite vind1.0213
Tretall Distanseseilas Mellomvind1.3023
Tretall Distanseseilas Mye vind1.4527
Tretall Pølsebane Lite vind0.7871
Tretall Pølsebane Mellomvind1.0581
Tretall Pølsebane Mye vind1.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Coastal/Long Distance505.01.1882
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind499.11.2022
Predominantly Downwind468.81.2799
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore481.91.2450
Cape Doctor Coastal401.01.4961
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0213
Triple Number Coastal/Long Distance Medium1.3023
Triple Number Coastal/Long Distance High1.4527
Triple Number Windward/Leeward Low0.7871
Triple Number Windward/Leeward Medium1.0581
Triple Number Windward/Leeward High1.2032
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0213
Triple Number Coastal/Long Distance Medium1.3023
Triple Number Coastal/Long Distance High1.4527
Triple Number Windward/Leeward Low0.7871
Triple Number Windward/Leeward Medium1.0581
Triple Number Windward/Leeward High1.2032
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Predominantly Upwind499.11.2022
Predominantly Downwind468.81.2799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance505.01.1882
Triple Number Coastal/Long Distance Low587.51.0213
Triple Number Coastal/Long Distance Medium460.71.3023
Triple Number Coastal/Long Distance High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance844.1639.4534.6478.1448.7424.3379.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low587.51.0213
Triple Number All Purpose Medium460.71.3023
Triple Number All Purpose High413.01.4527
Triple Number Windward/Leeward Low762.30.7871
Triple Number Windward/Leeward Medium567.11.0581
Triple Number Windward/Leeward High498.71.2032
Predominantly Upwind499.11.2022
Predominantly Downwind468.81.2799
Predominantly Upwind Low649.90.9233
Predominantly Upwind Medium516.41.1618
Predominantly Upwind High482.61.2433
Predominantly Downwind Low649.40.9240
Predominantly Downwind Medium466.71.2857
Predominantly Downwind High390.61.5362
Chicago-Mac Upwind1.1815
Chicago-Mac All Purpose1.2159
Chicago-Mac Downwind1.2581
Bayview-Mac Cove Island1.1341
Bayview-Mac Shore1.1446
Harvest Moon Regatta409.71.4644
Victoria-Maui1.3391
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low831.80.7214
5-Band Low / Medium696.90.8609
5-Band Medium558.31.0747
5-Band Medium / High508.61.1797
5-Band High476.91.2581

International
Certificate
2022

Boat

Spectre 4

USA 61630

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 145Measurement12/05/2022HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderYesLight stanchionsNoTrim tabNo
LOA14.627Max. Beam3.975Draft2.746Displacement9,688Wetted area39.72IMS L13.444LSM013.483Acc. length12.917Sink (kg/mm) 29.08
VCGD-0.142VCGM-0.201RM Measured (kg·m) 270.4RM Default (kg·m) 271.5Limit of positive stability(°) 124.4Stability Index130.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.465PBW0.115PIPA0.0037
EDL2.690ST10.040ST20.180
ST30.181ST40.112ST50.257
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays2Spreaders3
P17.770IG19.202ISP20.062MDT10.128MDL10.229MDT20.122MDL20.195TL1.250MW0.213GO0.253
E6.265J5.455BAS1.820FSD0.036SFJ0.000SPLWPLTPS6.855BD0.290MWT135.76MCG5.761
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date12/05/2022MeasurerComment
SFFP1.164FFM1.475FF1.482LCFcl8.079SG1.0220
SAFP14.065FAM0.998FA1.000LCFsh8.322HBI1.249
W1129.4W2129.4W3129.4W4129.4
PD1469.0PD2469.0PD3469.0PD4469.0
WD12.445PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Rigid Alloy Stbd settee0.90002841077.20-0.20Total deductible967.20-0.20
Total deductible

International
Certificate
2022

Boat

Spectre 4

USA 61630

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.151.302.374.005.2265.8310/08/2019QuantumUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ10.101.001.883.855.908.1519.10NoNo 75.5115/08/2019QuantumUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA222.5519.3020.9312.3012.5598%215.3515/08/2019QuantumUnknown