MultihullInternational Certificate2026
Coco de MerGBR6601
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.3°46.3°44.4°41.6°40.0°39.7°38.8°39.2°39.8°
Beat VMG3.264.876.287.047.878.639.339.579.68
52°5.287.689.6510.4811.5912.8713.8514.5214.93
60°5.958.3710.1810.9512.1913.7915.1416.1216.80
75°6.568.9410.5911.3712.8315.0317.6619.2920.58
90°6.588.8610.6912.4112.7415.0218.5422.4023.96
110°6.028.4210.3811.9614.0815.5614.8021.1426.74
120°5.507.889.9111.4613.3215.8218.9422.6423.12
135°4.516.808.9710.5311.9513.7216.0021.9325.39
150°3.785.657.489.0610.2811.5013.1817.9022.94
Run VMG3.274.906.487.858.909.9611.4215.5119.87
Gybe Angles140.8°140.8°139.0°145.7°147.8°143.5°139.7°133.0°139.3°
MHR:344.6CertNo:MH016
BOAT
ClassGB6601DesignerMorrelli & MelvinBuilderGunboatAge date01/2007Series date01/2007Offset fileMH016-21780.offData fileMH016
HULL
Length Overall21.780 mMaximum Beam8.694 mDraft4.207 mDisplacement20,893 kgDLR2.9637Dynamic Allowance0.170%Age Allowance0.618%RSA-0.305%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.550m
CREW
Weight765 kg(default)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail167.17185.44Headsail Luffed84.2655.44Headsail Flying130.33SymmetricAsymmetric421.15
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  04360004WJ4 Issued on 19/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.03MU | © ORC | www.orc.org
MultihullInternational Certificate2026
Coco de MerGBR6601
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1104.5739.8573.2511.2457.6417.0385.9376.3372.0
52°681.7468.5373.2343.6310.5279.7259.9247.9241.2
60°604.6430.4353.8328.7295.3261.1237.8223.3214.3
75°548.6402.5340.0316.6280.6239.5203.8186.6174.9
90°546.9406.4336.6290.2282.6239.8194.2160.7150.3
110°598.5427.5346.9301.0255.7231.3243.2170.3134.6
120°654.7457.0363.2314.2270.3227.5190.1159.0155.7
135°799.1529.2401.2342.0301.2262.3225.0164.2141.8
150°953.3636.9481.2397.4350.3313.1273.1201.1156.9
Run VMG1100.8735.4555.7458.9404.5361.5315.3232.2181.2
Selected Courses
Windward / Leeward1103.5737.6564.4485.1431.1389.2350.6304.3276.6
All purpose802.6550.6431.5376.4335.7298.4267.4229.5210.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward447.81.3399
All purpose344.61.7413
ORC Ref  04360004WJ4 Issued on 19/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.03MU | © ORC | www.orc.org
MultihullInternational Certificate2026
Coco de MerGBR6601
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGB6601MeasurementHINZA-GUN66001C607
LOA21.780Max. Beam8.694Draft4.207Displacement20,893Dspl lightship19,802Wetted area68.47
Superstructure frontal area18.87Superstructure lateral area50.13Default crew weight765Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwYesHydro generatorNo
PRD0.550PBW0.156PIPA0.0031
PSD0.021PHD0.100PHL0.176
PSA10.0°ESL0.001
RIG
Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Jumper strutsNoRotating mastYesMast rake5°Mast cant angle0°
P26.767IG24.700ISP28.133MDT10.247MDL10.502MDT20.208MDL20.380TL1.800MW0.621GO0.621
E8.747J6.900JZ1.770BAS1.433FSDSFJ1.626SPLWPLTPS9.550BD0.400
ForetrianglesIdITPTPZComment024.7006.9001.770main forestay028.1339.5501.770ISP/TPS127.5009.0041.920A3/MH0226.4009.0001.900FR0 check TP322.8406.4001.900Trinquette
FLOTATION
Flotation Date11/08/2026
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.Wght Condition
Measurement Level
Sailing 1Fuel Port49210.70-0.700.84004920.1002Fuel Starboard49210.70-0.700.84004380.1003Water Port3758.60-0.601.0000680.1004Water Starboard3757.80-0.601.00002320.1005Port Blackwater1503.10-0.501.0000320.1006Starboard Blackwater1505.80-0.501.0000150.100
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA12 Tool Boxes3004.502.00    2Parasol Tent1004.502.00    3Replacement deck hatches50017.001.20    43 people working on board225013.001.20    5Mainsail on foredeck13905.002.00    #Mainsail on boom013914.004.00   
ORC Ref  04360004WJ4 Issued on 19/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.03MU | © ORC | www.orc.org
MultihullInternational Certificate2026
Coco de MerGBR6601
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain263.353.834.986.497.63167.1711/10/2024139kg OSP6089-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ0 260.081.362.594.937.159.4226.91No32130.3328/08/202444kg OSP6089-003 Jib Top ReacherJ2 260.101.061.903.384.816.1125.68NoNo084.2614/09/202463kg OSP6089-002 Self Tacking JibJ3 260.100.751.392.734.085.3820.30YesInner355.4407/08/2026OSP6089-007
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentA231.2728.2029.7416.9617.1499%0421.1510/04/202464.7kg OSP6089-005 'A4 Asymmetric'A328.7626.6427.7011.6015.1976%1284.3418/09/202465.6kg OSP6089-004
ORC Ref  04360004WJ4 Issued on 19/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.03MU | © ORC | www.orc.org