MOCRA Certificate2026
TCF: 1.2198
Hyper
4
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 Angles45.0°45.0°43.0°41.9°43.1°52.0°52.0°51.7°52.0°
Beat VMG2.383.404.274.905.466.276.436.476.35
52°3.825.316.527.498.6710.1910.4310.4110.24
60°4.215.736.958.189.8411.7011.9712.2212.19
75°4.536.147.509.3111.7914.2914.9015.4716.07
90°4.556.197.689.8712.8416.6716.9319.2420.73
110°3.955.526.868.2910.3612.8415.4720.8622.61
120°3.334.906.327.478.9610.8813.0017.4121.90
135°2.593.955.306.427.408.5910.0113.1916.45
150°2.223.344.485.606.557.468.4910.8913.45
Run VMG1.952.943.944.945.906.747.589.5511.71
Gybe Angles166.7°166.7°168.5°168.5°173.6°177.2°174.8°168.5°164.0°
MHR:491.9CertNo:MC196
BOAT
ClassFirebirdDesignerMartyn SmithBuilderModular MouldingsAge date06/1987Series date05/1987Offset fileFirebird-MkI.offData fileMC196-Firebird#04-Hyper
HULL
Length Overall8.000 mMaximum Beam5.260 mDraft1.361 mDisplacement965 kgDLR1.9712Dynamic Allowance0.000%Age Allowance0.487%RSA0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Weight254 kg(default)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8928.75Headsail Luffed7.977.97Headsail FlyingSymmetricAsymmetric
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.
MOCRA Certificate2026
TCF: 1.2198
Hyper
4
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1515.51060.2842.4734.2658.9573.8559.8556.6567.3
52°942.1677.8552.4480.6415.2353.3345.1345.8351.5
60°855.9627.8518.2440.0365.9307.8300.8294.6295.4
75°795.1586.0480.0386.7305.3251.9241.7232.8224.0
90°791.9581.5469.0364.6280.4216.0212.6187.1173.7
110°911.7652.6525.0434.2347.6280.4232.7172.6159.2
120°1081.1735.1569.6482.2401.9330.9276.9206.8164.4
135°1387.4910.5679.4560.8486.3419.3359.5273.0218.8
150°1620.31076.9804.1642.8549.4482.6424.0330.4267.7
Run VMG1846.51223.7912.9728.4610.1534.2474.7377.1307.6
Selected Courses
Windward / Leeward1679.41142.0877.6731.3634.5554.0517.2466.8437.4
All purpose1221.4846.7661.0549.4467.7399.4369.6328.3307.5
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward667.30.8991
All purpose491.91.2198
MOCRA Certificate2026
TCF: 1.2198
Hyper
4
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirebirdMeasurementHIN4
LOA8.000Max. Beam5.260Draft1.361Displacement965Dspl lightship711Wetted area11.46
Superstructure frontal area2.89Superstructure lateral area6.90Default 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 angle
P11.020IG10.300ISP10.480MDT10.090MDL10.210MDT20.090MDL20.210TL0.000MW0.210GO0.210
E2.960J2.100JZ0.800BAS0.620FSD0.000SFJ1.700SPL0.000WPLTPS4.420BD
ForetrianglesIdITPTPZComment010.3002.1000.800main forestay010.4804.4200.800ISP/TPS
FLOTATION
Flotation Date07/07/2026
BALLAST
TANKS
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA14hp Johnson replaced by Tohatsu 6hp1425   
MOCRA Certificate2026
TCF: 1.2198
Hyper
4
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.991.442.002.592.8625.89copied from Orion GP
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJibv20.040.350.601.101.501.877.72YesNo07.97estimated widths