ORC Certificate for Snow Flake

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	44.9°	44.9°	43.1°	42.2°	41.9°	42.6°	44.4°	48.8°	51.3°
Beat VMG	2.82	3.92	4.71	4.97	5.27	5.44	5.52	5.54	5.38
52°	4.50	6.10	7.15	7.49	7.98	8.37	8.69	8.94	8.74
60°	4.98	6.52	7.52	8.24	8.55	9.17	9.80	10.47	10.41
75°	5.29	6.85	7.88	8.84	9.39	10.73	12.30	14.22	14.87
90°	5.24	6.83	7.92	9.03	9.77	11.88	14.44	17.98	19.41
110°	4.65	6.40	7.79	9.02	10.80	13.04	15.29	18.08	20.86
120°	4.45	6.19	7.59	8.72	10.17	12.40	14.85	18.92	21.14
135°	3.80	5.47	6.92	7.99	9.03	10.37	12.17	16.89	21.07
150°	3.18	4.58	5.86	6.99	7.90	8.80	9.98	13.80	17.54
Run VMG	2.75	3.97	5.08	6.05	6.85	7.62	8.65	11.95	15.19
Gybe Angles	142.4°	142.4°	144.7°	148.3°	148.9°	146.7°	140.2°	135.6°	139.4°

MHR:472.4CertNo:MC132

BOAT

ClassDragonfly36PDesignerOlsen/QuorningBuilderQuorning BoatsAge date09/2025Series date01/2025Offset fileDF36.offData fileMC132-D36#06-Snow Flake

HULL

Length Overall11.550Maximum Beam8.120Draft2.000Displacement5,781DLR3.7339Dynamic Allowance0.230%Age Allowance0.033%RSA0.000%

PROPELLER

InstallationStrutTypeFolding 3 bladesDiameter0.400m

CREW

Weight381Crew Arm Extension

SAIL AREAS (m²)

MeasuredRatedMainsail71.0976.57Headsail Luffed37.9237.92Headsail Flying68.67SymmetricAsymmetric135.01

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	1276.6	918.0	763.8	723.9	683.0	662.0	652.7	650.1	668.9
52°	799.6	590.1	503.4	480.7	451.3	430.2	414.0	402.6	412.0
60°	723.3	552.3	478.6	436.9	421.2	392.4	367.2	343.9	345.7
75°	680.9	525.3	456.9	407.1	383.2	335.5	292.7	253.2	242.1
90°	686.9	527.2	454.3	398.8	368.6	303.0	249.3	200.2	185.5
110°	774.7	562.4	462.4	398.9	333.4	276.0	235.5	199.1	172.6
120°	809.1	581.9	474.6	413.1	353.9	290.4	242.4	190.3	170.3
135°	947.9	658.7	520.6	450.8	398.6	347.3	295.8	213.1	170.8
150°	1133.3	785.6	613.9	515.0	455.4	408.9	360.5	260.9	205.3
Run VMG	1308.6	907.1	708.8	594.7	525.9	472.2	416.3	301.2	237.0
Windward / Leeward	1293.5	912.6	736.3	659.3	604.4	567.1	534.5	475.7	453.0
All purpose	959.6	692.0	568.5	508.6	464.0	421.8	386.5	340.0	323.1

Single Number Scoring Options
Course	Time On Distance	Time On Time
Windward / Leeward	623.1	0.9629
All purpose	472.4	1.2701

Data in meters/kilograms (Metric)

HULL AND APPENDAGES (Lightship Trim)

ClassDragonfly36PMeasurementHINDKQBO36006I525

LOA11.550Max. Beam8.120Draft2.000Displacement5,781Dspl lightship5,400Wetted area28.91

Superstructure frontal area3.42Superstructure lateral area17.80Default crew weight381Declared crew weightN/A

PROPELLER

Propeller TypeFolding 3 blades

InstallationStrutTwin screwNoHydro generatorNo

PRD0.400PBWPIPA0.0034

EDL4.000ST10.062ST20.203

ST30.203ST40.143ST50.250

RIG

Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Jumper StrutsNoRotating mastNoMast rakeMast cant angle0°

P17.440IG16.100ISP16.400MDT10.165MDL10.165MDT20.165MDL20.165TLMWGO

E5.200J3.900JZ1.324BAS0.860FSDFoilSFJ1.120SPLWPLTPS4.900BD

FLOTATION

Flotation Date09/01/2026

BALLAST

TANKS

IdDescriptionCapacityLCGVCGSp.Wght Condition
Measurement Level
Sailing 1Hotwater boiler201.0000

INVENTORY

IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA5Ultra Marine stainless steel anchor1616 2Bow Swing Thruster 4kW (estimated)1717 640m stainless steel5656 4Watermaker Schenker ZEN 303737 3Fridge Isotherm 85 litre2323 1Yanmar Diesel 40HP192192

MAINSAIL

IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain2.022.473.464.434.9471.0917/12/202571996-1

MIZZEN

IdMHBMUWMTWMHWMQWAreaMeas.DateComment

HEADSAIL

IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 00.090.821.703.876.318.7116.79No3068.6717/12/202572630-1Genoa0.080.611.202.363.544.7016.02YesNo037.9217/12/202571996-2

SYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLAreaMeas.DateComment

ASYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentASpin18.8116.6417.739.208.90103%0135.0111/07/202572720-1

MIZZEN STAYSAIL

IdYSHFYSHWYSFLAreaMeas.DateComment

QUADRILATERAL

IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment