ORC Certificate for Shockwave

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	46.6°	46.6°	43.2°	41.2°	40.7°	43.1°	47.0°	48.2°	48.9°
Beat VMG	2.86	4.08	5.02	5.43	5.91	6.27	6.56	6.56	6.32
52°	4.66	6.44	7.70	8.19	9.07	9.94	10.55	10.59	10.24
60°	5.08	6.97	8.26	8.81	10.05	11.39	12.18	12.36	12.13
75°	5.33	7.96	9.89	9.85	11.95	14.13	15.32	16.06	16.36
90°	5.21	8.17	10.56	10.71	13.33	16.41	18.51	20.31	21.58
110°	5.64	7.55	9.34	12.22	13.50	13.52	17.12	21.34	23.49
120°	5.11	6.96	8.50	10.54	13.50	16.63	17.76	18.49	22.79
135°	4.01	5.87	7.56	9.02	10.91	13.21	15.59	20.21	23.55
150°	3.24	4.86	6.40	7.65	8.98	10.81	12.77	16.65	20.31
Run VMG	2.81	4.21	5.54	6.62	7.77	9.36	11.06	14.42	17.59
Gybe Angles	140.2°	140.2°	143.0°	145.6°	139.4°	137.0°	137.2°	138.6°	141.7°

MHR:407.5CertNo:MC159

BOAT

ClassOne-offDesignerShuttleworthBuilderDave IrvingAge date05/1989Series date05/1989Offset fileShockwave.offData fileMC159-Shuttleworth-Shockwave

HULL

Length Overall10.660 mMaximum Beam9.006 mDraft2.240 mDisplacement2,390 kgDLR1.7139Dynamic Allowance0.140%Age Allowance0.487%RSA-0.127%

PROPELLER

InstallationNo PropellerTypeN/ADiameterN/A

CREW

Weight348 kg(default)Crew Arm Extension

SAIL AREAS (m²)

MeasuredRatedMainsail42.7246.48Headsail Luffed20.6520.65Headsail Flying57.01SymmetricAsymmetric77.89

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	1258.4	883.2	716.5	663.1	609.2	574.6	549.0	549.1	569.6
52°	772.2	559.1	467.8	439.5	397.1	362.1	341.2	339.9	351.7
60°	708.5	516.9	435.9	408.6	358.2	316.0	295.5	291.2	296.9
75°	675.1	452.4	364.1	365.6	301.3	254.7	235.0	224.1	220.1
90°	691.6	440.7	340.9	336.0	270.0	219.4	194.5	177.3	166.8
110°	638.8	477.0	385.3	294.7	266.6	266.2	210.3	168.7	153.3
120°	704.3	517.5	423.3	341.7	266.7	216.5	202.7	194.8	158.0
135°	898.2	613.7	476.1	399.1	329.9	272.6	231.0	178.1	152.8
150°	1109.7	740.9	562.8	470.8	401.1	333.1	281.8	216.2	177.2
Run VMG	1281.3	855.5	649.9	543.6	463.1	384.6	325.4	249.6	204.6
Windward / Leeward	1269.7	869.4	683.2	603.4	536.2	479.6	437.2	399.4	387.1
All purpose	931.0	641.1	508.2	452.6	393.9	349.0	316.2	290.6	279.6

Single Number Scoring Options
Course	Time On Distance	Time On Time
Windward / Leeward	552.9	1.0851
All purpose	407.5	1.4723

Data in meters/kilograms (Metric)

HULL AND APPENDAGES (Lightship Trim)

ClassOne-offMeasurement29/04/2021HIN

LOA10.660Max. Beam9.006Draft2.240Displacement2,390Dspl lightship2,041Wetted area16.41

Superstructure frontal area4.03Superstructure lateral area9.53Default crew weight348Declared crew weightN/A

PROPELLER

Propeller TypeNo Propeller

Hydro generatorNo

RIG

Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Jumper strutsNoRotating mastNoMast rakeMast cant angle0°

P14.290IG13.270ISP14.700MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.000GO0.000

E4.280J3.320JZ1.000BAS0.600FSD0.000SFJ0.696SPL0.000WPLTPS5.500BD

ForetrianglesIdITPTPZComment013.2703.3201.000main forestay014.7005.5001.000ISP/TPS113.5505.2501.000Code 0

FLOTATION

Flotation Date28/04/2026

BALLAST

TANKS

INVENTORY

IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA1Ankoraline44 2Tohatsu MFS9.9B ULshaft4848 3Liferaft Lalizas ISO racing 4 person canister3333 4Victron Energy AGM 12v BAT4121010843232 5Victron Energy AGM 12v BAT4121010843232 6Fuel Cell Efoy 15077 7Jon Buoy MOB Recovery Module77 8Anchor Fortress FX1133 9Anchor Fortress FX1133 10Anchor Chain99 11Grab Bag99 12Flarebox33 13Rudder and Tiller1919 14Rudder case box33 15Mainsail >22kg Estimated2525 16J21515 17A01414 18J01313 19Storm Jib66

MAINSAIL

IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain 20261.281.672.313.173.7642.7226/02/2026

MIZZEN

IdMHBMUWMTWMHWMQWAreaMeas.DateComment

HEADSAIL

IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA50.051.362.704.386.456.8313.71NoYes157.0126/02/2026A0-20230.051.082.174.145.506.6914.94NoYes055.9704/04/2023Widths from measured as a spinnakerJ0-20210.050.751.432.754.005.0313.65NoYes136.3701/06/2022Foot 5600-LP estimatedJib-20260.350.671.021.772.533.3011.66NoNo020.6526/02/2026

SYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLAreaMeas.DateComment

ASYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentAsym-202314.9913.4214.216.347.5484%077.8904/04/2023

MIZZEN STAYSAIL

IdYSHFYSHWYSFLAreaMeas.DateComment

QUADRILATERAL

IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment