ORC Certificate for Dakota

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 Angles	47.2°	47.2°	46.6°	46.2°	45.3°	44.4°	44.0°	45.4°	44.8°
Beat VMG	2.49	3.77	4.81	5.00	5.69	6.22	6.67	7.61	7.79
52°	3.97	6.00	7.62	7.89	8.86	9.61	10.33	12.03	12.37
60°	4.38	6.56	8.28	8.55	9.49	10.33	11.22	13.58	14.21
75°	4.85	7.13	8.89	9.19	10.19	11.30	12.72	16.93	18.39
90°	5.09	7.18	8.98	10.25	10.43	11.70	13.61	19.18	22.59
110°	3.99	6.40	8.79	10.29	11.99	14.24	16.91	16.09	21.36
120°	4.47	6.61	8.59	10.08	11.61	13.72	16.30	21.42	18.43
135°	3.95	5.87	7.72	9.26	10.52	11.98	13.87	18.70	23.81
150°	3.32	4.91	6.45	7.93	9.15	10.23	11.49	15.31	19.46
Run VMG	2.88	4.25	5.59	6.87	7.92	8.86	9.95	13.26	16.86
Gybe Angles	141.7°	141.7°	142.0°	144.5°	148.5°	148.4°	141.5°	136.8°	135.7°

MHR:429.0CertNo:MC143

BOAT

ClassAlibi 54DesignerGoepfert_LoicBuilderAlibi CatamaransAge date01/2017Series date01/2011Offset fileAlibi54.offData fileMC143-Alibi_54#8-Dakota

HULL

Length Overall16.431Maximum Beam8.360Draft2.562Displacement14,132DLR2.9149Dynamic Allowance0.220%Age Allowance0.487%RSA-0.152%

PROPELLER

InstallationNo PropellerTypeN/ADiameterN/A

CREW

Weight561(default)Crew Arm Extension

SAIL AREAS (m²)

MeasuredRatedMainsail103.42116.40Headsail Luffed38.5638.56Headsail Flying86.61SymmetricAsymmetric221.40

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.

Time Allowances in secs/NM
Selected Courses
Wind Velocity	4 kt	6 kt	8 kt	10 kt	12 kt	14 kt	16 kt	20 kt	24 kt
Beat VMG	1444.9	953.8	748.1	719.9	633.2	579.1	539.7	473.0	461.9
52°	906.0	600.5	472.6	456.5	406.5	374.4	348.5	299.2	291.1
60°	821.7	549.1	434.7	421.0	379.4	348.4	320.7	265.0	253.4
75°	742.0	504.8	404.8	391.7	353.2	318.7	282.9	212.6	195.8
90°	707.3	501.5	400.9	351.2	345.0	307.6	264.6	187.7	159.3
110°	901.9	562.1	409.6	350.0	300.3	252.9	212.9	223.7	168.6
120°	806.0	544.6	419.3	357.2	310.2	262.3	220.8	168.1	195.3
135°	912.3	613.0	466.6	388.9	342.2	300.5	259.6	192.5	151.2
150°	1083.1	733.3	557.9	453.8	393.5	352.0	313.3	235.2	185.0
Run VMG	1250.7	846.8	644.2	524.0	454.4	406.4	361.7	271.6	213.6
Windward / Leeward	1352.1	900.3	696.2	621.9	543.8	492.8	450.7	372.3	337.7
All purpose	1015.7	678.4	525.7	471.4	418.3	375.5	337.7	277.4	251.6

Single Number Scoring Options
Course	Time On Distance	Time On Time
Windward / Leeward	564.4	1.0631
All purpose	429.0	1.3987

Data in meters/kilograms (Metric)

HULL AND APPENDAGES (Lightship Trim)

ClassAlibi 54MeasurementHIN8

LOA16.431Max. Beam8.360Draft2.562Displacement14,132Dspl lightship13,571Wetted area51.53

Superstructure frontal area18.62Superstructure lateral area34.93Default crew weight561Declared crew weightN/A

PROPELLER

Propeller TypeNo Propeller

Hydro generatorNo

RIG

Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Jumper StrutsNoRotating mastYesMast rakeMast cant angle0°

P20.760IG18.250ISP22.100MDT10.270MDL10.445MDT20.270MDL20.445TLMW0.445GO0.445

E7.010J5.227JZ2.000BAS1.400FSDFoilSFJ1.540SPLWPLTPS7.949BD

ForetrianglesIdITPTPZComment018.2505.2272.000main forestay022.1007.9492.000ISP/TPS118.6807.9492.350Code Zero

FLOTATION

Flotation Date16/09/2022

BALLAST

TANKS

IdDescriptionCapacityLCGVCGSp.Wght Condition
Measurement Level
Sailing 2Water4751.0000401Diesel4750.8400375

INVENTORY

IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA13Cushions4545 12Genoa2525 11Mainsail inc battens8585 10Chain 75m225225 9Anchor Danforth1010 8Anchor Spade2525 7Powerstart 12V 600CCA33 6Powerstart 12V 600CCA33 5200Ah Victron BAT5241206103939 4200Ah Victron BAT5241206103939 3200Ah Victron BAT5241206103939 2200Ah Victron BAT5241206103939 1Lombardini KDW 1404

MAINSAIL

IdMHBMUWMTWMHWMQWAreaMeas.DateComment3366-M2.432.923.945.226.18103.4204/09/2022

MIZZEN

IdMHBMUWMTWMHWMQWAreaMeas.DateComment

HEADSAIL

IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment3366-C0.081.092.174.336.378.3420.35No3186.6104/09/2022SLE 18.653366-J0.080.561.062.113.214.3018.00NoNo038.5604/09/2022

SYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLAreaMeas.DateComment

ASYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLRatioFTAreaMeas.DateComment3366-A24.1321.5222.8311.5512.0096%0221.4004/09/2022

MIZZEN STAYSAIL

IdYSHFYSHWYSFLAreaMeas.DateComment

QUADRILATERAL

IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment