ORC Certificate for Arlette

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	45.0°	45.0°	42.2°	39.7°	40.6°	42.2°	44.1°	45.0°	46.9°
Beat VMG	2.36	3.28	3.97	4.28	4.45	4.53	4.72	4.64	4.49
52°	3.80	5.10	5.95	6.29	6.68	6.95	7.34	7.26	7.04
60°	4.14	5.46	6.25	6.64	7.20	7.61	8.17	8.05	7.88
75°	4.51	5.83	6.62	7.25	7.95	9.18	10.49	11.02	11.22
90°	4.72	5.94	6.77	8.19	9.01	10.94	13.00	15.01	16.15
110°	4.54	6.02	7.11	8.43	10.37	12.37	13.80	15.25	17.96
120°	4.44	5.89	6.95	8.21	9.94	12.01	14.04	16.63	17.08
135°	3.76	5.24	6.44	7.44	8.75	10.50	12.41	16.05	19.21
150°	3.03	4.38	5.57	6.51	7.42	8.67	10.26	13.51	16.57
Run VMG	2.62	3.79	4.83	5.64	6.43	7.50	8.89	11.70	14.35
Gybe Angles	141.7°	141.7°	146.7°	149.4°	147.4°	139.7°	139.2°	142.2°	145.5°

MHR:531.3CertNo:MC150

BOAT

ClassF25ADesignerIan FarrierBuilderWindrushAge date01/1993Series date01/1993Offset fileF-25A.offData fileMC150-F25A-Arlette

HULL

Length Overall7.680Maximum Beam5.788Draft1.423Displacement1,344DLR2.6827Dynamic Allowance0.000%Age Allowance0.487%RSA0.000%

PROPELLER

InstallationNo PropellerTypeN/ADiameterN/A

CREW

Weight243(default)Crew Arm Extension

SAIL AREAS (m²)

MeasuredRatedMainsail29.0432.50Headsail Luffed12.7512.75Headsail FlyingSymmetricAsymmetric53.32

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	1527.3	1097.6	906.2	840.9	808.5	795.2	762.4	776.7	802.7
52°	948.5	705.5	604.7	572.7	538.7	518.1	490.3	496.0	511.7
60°	869.6	659.7	575.7	541.8	499.8	473.0	440.4	447.1	457.0
75°	798.7	617.8	544.0	496.3	452.6	392.1	343.3	326.8	320.8
90°	763.0	606.6	531.8	439.8	399.7	329.0	277.0	239.9	222.9
110°	793.7	598.2	506.4	427.0	347.2	291.1	260.9	236.0	200.5
120°	810.4	611.3	517.8	438.5	362.3	299.7	256.4	216.5	210.8
135°	957.2	687.3	559.2	483.7	411.4	342.7	290.1	224.3	187.4
150°	1188.0	822.5	646.1	553.3	485.0	415.4	350.8	266.4	217.3
Run VMG	1371.7	949.7	746.1	638.8	560.0	479.7	405.1	307.7	250.9
Windward / Leeward	1449.3	1023.7	826.2	739.9	684.2	637.4	583.8	542.2	526.8
All purpose	1065.8	777.7	644.9	573.9	519.9	472.7	427.9	397.5	384.9

Single Number Scoring Options
Course	Time On Distance	Time On Time
Windward / Leeward	700.0	0.8571
All purpose	531.3	1.1292

Data in meters/kilograms (Metric)

HULL AND APPENDAGES (Lightship Trim)

ClassF25AMeasurementHINF25A#34

LOA7.680Max. Beam5.788Draft1.423Displacement1,344Dspl lightship1,101Wetted area9.39

Superstructure frontal area1.44Superstructure lateral area6.92Default crew weight243Declared crew weightN/A

PROPELLER

Propeller TypeNo Propeller

Hydro generatorNo

RIG

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

P10.860IG9.220ISP9.550MDT10.098MDL10.205MDT20.098MDL20.205TL0.000MW0.205GO0.205

E3.250J2.690JZ0.863BAS0.590FSD0.000SFJ0.320SPL0.000WPLTPS4.109BD

FLOTATION

Flotation Date16/06/2023

BALLAST

TANKS

INVENTORY

IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA44 cushions V-berth and settee P&S 3Anchor chain77 2Anchor-Fortress FX11 1Tohatsu 6HP

MAINSAIL

IdMHBMUWMTWMHWMQWAreaMeas.DateComment3202-M1.501.722.302.903.2129.0426/04/2018Leech 11 - Fair leech MHB 1.5

MIZZEN

IdMHBMUWMTWMHWMQWAreaMeas.DateComment

HEADSAIL

IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment3202-J0.052.699.32NoNo012.7526/04/2018Foot 3.034 - Round 0.162

SYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLAreaMeas.DateComment

ASYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLRatioFTAreaMeas.DateComment3202-A11.759.3210.546.046.2197%053.3226/04/2018

MIZZEN STAYSAIL

IdYSHFYSHWYSFLAreaMeas.DateComment

QUADRILATERAL

IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment