International
Certificate
2023

Boat

MERIDIAN XI

USA 404

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 Angles42.9°39.6°38.1°37.0°36.4°36.3°36.4°
Beat VMG4.665.596.036.266.406.496.56
52°7.188.138.598.899.119.289.47
60°7.688.418.979.339.599.7910.05
75°8.178.879.429.9810.3710.6811.14
90°8.269.209.8810.4011.0111.5412.34
110°7.918.9510.0511.0811.9112.6413.92
120°7.448.569.6110.7912.0213.1314.79
135°6.397.999.0510.2311.6012.9615.00
150°5.346.817.988.9610.0211.2914.39
Run VMG4.635.906.917.768.689.7812.46
Gybe Angles141.7°144.4°148.7°150.1°146.5°146.0°144.4°

APH: 422.3

CDL: 12.859

GPH: 472.8

CertNo: US6490

BOAT
ClassCarkeek 40 Mark IIDesignerCarkeekBuilderPREMIER COMPOSITESAge date06/2019Series date03/2016Offset fileNED8809.offData fileUS6490
HULL
Length Overall12.543 mMaximum Beam3.876 mDraft3.007 mDisplacement4,061 kgDLR2.5415IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.418m
CREW
Maximum weight920 kgMinimum weight690 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.5466.14Headsail Luffed43.3343.33Headsail Flying112.45112.45SymmetricAsymmetric189.90189.90 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.81Storm Jib13.46Heavy Weather Jib36.33
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment204.7 kg·mStability Index134.3
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  04560002PPTIssued on 05/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MERIDIAN XI

USA 404

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 VMG772.8643.7597.4575.0562.3554.4548.6
52°501.5442.6419.1404.9395.2388.0380.2
60°468.9428.1401.2385.8375.2367.5358.1
75°440.7406.0382.4360.6347.1337.0323.2
90°435.6391.2364.4346.2326.9312.1291.8
110°455.2402.4358.3325.0302.3284.9258.7
120°483.7420.4374.8333.8299.4274.2243.4
135°563.1450.4397.6351.9310.4277.8240.0
150°673.9528.6451.3401.8359.2318.8250.2
Run VMG778.1610.3521.2463.9414.8368.1288.9
Selected Courses
Windward / Leeward775.5627.0559.3519.5488.5461.3418.7
All purpose583.7490.2443.6412.8388.4368.4339.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward533.91.1237
All purpose422.31.4209
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9873
Downwind "popa"1.2190
70% up, 30% down "Ilhabela"1.0470
30% up, 70% down "Ilhabela-inverso"1.1388
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Predominantly Upwind464.21.2925
Predominantly Downwind425.91.4087
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low536.91.1175
Triple Number All Purpose Medium423.41.4170
Triple Number All Purpose High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Predominantly Upwind464.21.2925
Predominantly Downwind425.91.4087
Predominantly Upwind Low596.41.0060
Predominantly Upwind Medium485.81.2350
Predominantly Upwind High451.81.3279
Predominantly Downwind Low597.11.0049
Predominantly Downwind Medium427.81.4025
Predominantly Downwind High326.31.8388
Chicago-Mac Upwind1.2692
Chicago-Mac All Purpose1.3216
Chicago-Mac Downwind1.3772
Bayview-Mac Cove Island1.2410
Bayview-Mac Shore1.2508
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching394.31.5218
Predominantly Reaching Low482.71.2431
Predominantly Reaching Medium394.31.5218
Predominantly Reaching High328.81.8249
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low764.00.7853
5-Band Low / Medium645.70.9293
5-Band Medium525.01.1429
5-Band Medium / High463.61.2942
5-Band High426.11.4081
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance462.6
Triple Number Coastal/Long Distance Low536.9
Triple Number Coastal/Long Distance Medium423.4
Triple Number Coastal/Long Distance High362.7
Triple Number Windward/Leeward Low701.3
Triple Number Windward/Leeward Medium534.0
Triple Number Windward/Leeward High452.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1175
Triple Number Coastal/Long Distance Medium1.4170
Triple Number Coastal/Long Distance High1.6543
Triple Number Windward/Leeward Low0.8556
Triple Number Windward/Leeward Medium1.1237
Triple Number Windward/Leeward High1.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low536.9
Triple Number Coastal/Long Distance Medium423.4
Triple Number Coastal/Long Distance High362.7
Triple Number Windward/Leeward Low701.3
Triple Number Windward/Leeward Medium534.0
Triple Number Windward/Leeward High452.1
Predominantly Upwind464.2
Predominantly Downwind425.9
Predominantly Reaching404.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1175
Triple Number Coastal/Long Distance Medium1.4170
Triple Number Coastal/Long Distance High1.6543
Triple Number Windward/Leeward Low0.8556
Triple Number Windward/Leeward Medium1.1237
Triple Number Windward/Leeward High1.3271
Coastal/Long Distance1.2969
Predominantly Upwind1.2925
Predominantly Downwind1.4087
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1175
Tretall Distanseseilas Mellomvind1.4170
Tretall Distanseseilas Mye vind1.6543
Tretall Pølsebane Lite vind0.8556
Tretall Pølsebane Mellomvind1.1237
Tretall Pølsebane Mye vind1.3271
Distanseseilas ett tall (OSN 8-16kn)1.2969
Distanseseilas ett tall (APH 6-20kn)1.4209
Enkeltall Motvind1.2925
Enkeltall Medvind1.4087
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Coastal/Long Distance462.61.2969
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind464.21.2925
Predominantly Downwind425.91.4087
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore431.51.3905
Cape Doctor Coastal348.41.7222
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1175
Triple Number Coastal/Long Distance Medium1.4170
Triple Number Coastal/Long Distance High1.6543
Triple Number Windward/Leeward Low0.8556
Triple Number Windward/Leeward Medium1.1237
Triple Number Windward/Leeward High1.3271
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1175
Triple Number Coastal/Long Distance Medium1.4170
Triple Number Coastal/Long Distance High1.6543
Triple Number Windward/Leeward Low0.8556
Triple Number Windward/Leeward Medium1.1237
Triple Number Windward/Leeward High1.3271
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Predominantly Upwind464.21.2925
Predominantly Downwind425.91.4087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance462.61.2969
Triple Number Coastal/Long Distance Low536.91.1175
Triple Number Coastal/Long Distance Medium423.41.4170
Triple Number Coastal/Long Distance High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance775.7590.0502.5444.9405.2370.7317.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low536.91.1175
Triple Number All Purpose Medium423.41.4170
Triple Number All Purpose High362.71.6543
Triple Number Windward/Leeward Low701.30.8556
Triple Number Windward/Leeward Medium534.01.1237
Triple Number Windward/Leeward High452.11.3271
Predominantly Upwind464.21.2925
Predominantly Downwind425.91.4087
Predominantly Upwind Low596.41.0060
Predominantly Upwind Medium485.81.2350
Predominantly Upwind High451.81.3279
Predominantly Downwind Low597.11.0049
Predominantly Downwind Medium427.81.4025
Predominantly Downwind High326.31.8388
Chicago-Mac Upwind1.2692
Chicago-Mac All Purpose1.3216
Chicago-Mac Downwind1.3772
Bayview-Mac Cove Island1.2410
Bayview-Mac Shore1.2508
Harvest Moon Regatta347.51.7266
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy439.31.3657
San Francisco Bay Medium520.21.1535
Predominantly Reaching394.31.5218
Predominantly Reaching Low482.71.2431
Predominantly Reaching Medium394.31.5218
Predominantly Reaching High328.81.8249
Windward/Leeward 60-40 Low702.70.8539
Windward/Leeward 60-40 Medium551.31.0883
Windward/Leeward 60-40 High486.91.2324
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low764.00.7853
5-Band Low / Medium645.70.9293
5-Band Medium525.01.1429
5-Band Medium / High463.61.2942
5-Band High426.11.4081
ORC Ref  04560002PPTIssued on 05/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MERIDIAN XI

USA 404

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCarkeek 40 Mark IIMeasurement16/09/2019HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.543Max. Beam3.876Draft3.007Displacement4,061Wetted area28.26IMS L12.231LSM011.690Acc. length12.543Sink (kg/mm) 22.59
VCGD-0.904VCGM-0.935RM Rated (kg·m) 204.7Limit of positive stability(°) 138.2Stability Index134.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.418PBW0.130PIPA0.0038
EDL1.225ST10.041ST20.178
ST30.178ST40.112ST50.295
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays1Spreaders2Rotating mastNo
P17.218IG16.383ISP19.048MDT10.150MDL10.262MDT20.100MDL20.170TL2.300MW0.247GO0.253
E5.576J4.995BAS1.795FSDSFJ0.305SPL0.000WPLTPS7.510BD0.283MWT151.00MCG6.056
Flying Headsail Foretriangles IdISPTPS119.0487.510
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date16/09/2019MeasurerComment
SFFP0.500FFM1.150FF1.153LCFcl6.850SG1.0150
SAFP12.543FAM0.071FA0.072LCFsh7.156HBI1.105
W1110.7W2110.7W3110.7W4110.7LCFD8.680
PD1229.1PD2232.6PD3230.1PD4232.9
WD5.410PLM9000.00GSA1.0RSA1.0RM204.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002PPTIssued on 05/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MERIDIAN XI

USA 404

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1288531.402.012.763.944.8464.5415/08/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentMH Code 00.081.793.396.258.329.6420.00NoYes1112.45J1 - 1288540.080.841.452.613.804.9216.76YesNo 43.3315/08/2019BLACK 3DI
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 - 12885921.2918.5519.9211.3311.8895%189.9015/08/2019
ORC Ref  04560002PPTIssued on 05/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org