ORC Certificate for Dragonboy

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	44.4°	44.4°	44.4°	43.9°	42.4°	42.2°	43.8°	42.7°	44.5°
Beat VMG	2.08	2.89	3.56	4.12	4.50	4.69	4.80	5.02	4.89
52°	3.21	4.47	5.52	6.30	6.79	7.16	7.43	7.80	7.65
60°	3.43	4.81	5.93	6.69	7.24	7.81	8.26	8.97	8.86
75°	3.68	5.16	6.36	7.18	8.00	9.23	10.42	12.42	13.27
90°	3.79	5.38	6.74	7.88	9.58	11.44	12.90	16.08	18.06
110°	3.78	5.40	6.78	7.99	9.70	11.88	13.83	16.91	18.60
120°	3.59	5.18	6.57	7.66	9.15	11.13	13.25	16.88	19.65
135°	3.09	4.55	5.89	6.97	7.95	9.31	11.11	14.71	18.10
150°	2.59	3.80	4.97	6.05	6.91	7.74	9.08	12.12	14.98
Run VMG	2.24	3.30	4.30	5.24	5.99	6.70	7.86	10.50	12.97
Gybe Angles	142.4°	142.4°	144.2°	146.9°	148.0°	145.3°	136.5°	139.0°	140.5°

MHR:552.6CertNo:MC198

BOAT

ClassDragonfly 800DesignerQuorningBuilderQuorningAge date01/1997Series date01/1987Offset fileDragonfly800Mk3.offData fileMC198-D800#268-Dragonboy

HULL

Length Overall8.000 mMaximum Beam6.200 mDraft1.287 mDisplacement1,374 kgDLR2.4997Dynamic Allowance0.000%Age Allowance0.487%RSA0.000%

PROPELLER

InstallationNo PropellerTypeN/ADiameterN/A

CREW

Weight254 kg(default)Crew Arm Extension

SAIL AREAS (m²)

MeasuredRatedMainsail22.7725.71Headsail Luffed12.5612.56Headsail FlyingSymmetricAsymmetric34.58

COMMENTS

ex Intrigue

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	1730.9	1246.7	1012.6	874.4	800.0	767.4	750.7	717.4	735.5
52°	1122.8	804.7	652.6	571.0	530.0	502.8	484.5	461.6	470.5
60°	1048.8	748.8	607.6	538.3	497.5	461.0	436.0	401.5	406.1
75°	978.7	697.8	566.2	501.7	450.1	390.0	345.5	289.8	271.2
90°	950.7	668.6	534.4	456.8	375.6	314.6	279.0	223.9	199.4
110°	951.5	667.3	530.7	450.7	371.3	303.1	260.2	212.9	193.6
120°	1002.8	694.8	548.1	469.8	393.4	323.6	271.6	213.3	183.2
135°	1163.3	791.6	610.9	516.5	453.1	386.9	324.1	244.8	198.9
150°	1391.2	946.2	724.4	595.4	520.9	465.1	396.6	296.9	240.3
Run VMG	1606.4	1092.5	836.4	687.5	601.4	537.1	458.0	342.8	277.5
Windward / Leeward	1666.5	1169.6	924.5	781.0	700.7	652.3	604.3	530.1	506.5
All purpose	1257.0	883.6	702.1	599.3	531.0	480.5	439.1	380.8	361.4

Single Number Scoring Options
Course	Time On Distance	Time On Time
Windward / Leeward	734.7	0.8166
All purpose	552.6	1.0858

Data in meters/kilograms (Metric)

HULL AND APPENDAGES (Lightship Trim)

ClassDragonfly 800MeasurementHIN268

LOA8.000Max. Beam6.200Draft1.287Displacement1,374Dspl lightship1,120Wetted area10.94

Superstructure frontal area2.05Superstructure lateral area6.99Default crew weight254Declared crew weightN/A

PROPELLER

Propeller TypeNo Propeller

Hydro generatorNo

RIG

Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders0Jumper strutsNoRotating mastYesMast rakeMast cant angle0°

P10.000IG8.580ISP9.180MDT10.087MDL10.155MDT20.087MDL20.155TL0.000MW0.155GO0.155

E2.740J2.750JZ0.860BAS0.500FSD0.000SFJ0.600SPL0.000WPLTPS4.310BD

FLOTATION

Flotation Date20/01/2020

BALLAST

TANKS

INVENTORY

MAINSAIL

IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.121.592.072.602.7622.7703/06/2023

MIZZEN

IdMHBMUWMTWMHWMQWAreaMeas.DateComment

HEADSAIL

IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.040.380.691.392.163.058.63NoNo012.5603/06/2023

SYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLAreaMeas.DateComment

ASYMMETRIC SPINNAKER

IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentASpin10.338.659.494.215.0284%034.5803/06/2023

MIZZEN STAYSAIL

IdYSHFYSHWYSFLAreaMeas.DateComment

QUADRILATERAL

IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment