MOCRA Certificate2026
TCF: 1.8532
Sophia
CAY63
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 Angles46.6°46.6°42.0°47.0°52.0°48.6°52.0°52.0°52.0°
Beat VMG4.025.396.427.358.109.8211.4312.1812.67
52°6.688.509.7011.5013.1515.7718.5619.7820.58
60°7.329.1710.3412.4814.5117.5519.0421.9222.94
75°7.649.9511.6113.8516.5120.1023.5925.5226.90
90°6.9710.1712.7313.7616.6321.4326.0128.4830.54
110°7.169.3911.3514.2915.1517.2519.7626.2731.92
120°6.208.5510.3912.3715.4315.2216.8922.2028.33
135°4.396.628.7010.1411.5714.0416.7416.4620.70
150°3.595.407.108.299.4511.4713.6713.4416.90
Run VMG3.114.686.157.188.189.9311.8411.6414.64
Gybe Angles133.1°133.1°134.1°136.1°131.4°127.7°128.2°125.0°127.6°
MHR:323.8CertNo:MC033
BOAT
ClassIrens 63DesignerNigel IrensBuilderMarsaudonAge date01/2011Series date01/2011Offset fileParadox.offData fileMC033_Irens-Sophia
HULL
Length Overall19.140Maximum Beam14.500Draft4.152Displacement9,217DLR1.1567Dynamic Allowance0.560%Age Allowance0.487%RSA-0.152%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Weight663(default)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail111.49125.77Headsail Luffed82.6782.67Headsail Flying166.30SymmetricAsymmetric
COMMENTS
ex Shockwave ex Paradox 3
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: 1.8532
Sophia
CAY63
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 VMG894.6667.6560.4490.1444.7366.7315.0295.6284.1
52°538.6423.6371.2313.1273.8228.3194.0182.0174.9
60°491.5392.8348.1288.5248.1205.1189.1164.2156.9
75°471.5361.9310.2259.9218.0179.1152.6141.1133.8
90°516.8353.9282.8261.6216.4168.0138.4126.4117.9
110°502.8383.3317.2252.0237.6208.7182.2137.0112.8
120°580.5421.0346.4291.0233.3236.5213.1162.2127.1
135°819.8544.1413.8355.1311.0256.3215.0218.7173.9
150°1003.4666.3506.8434.4380.9314.0263.4267.9213.0
Run VMG1158.6769.4585.1501.6439.9362.5304.1309.3245.9
Selected Courses
Windward / Leeward1020.3718.5572.8495.8442.3364.6309.6302.5265.0
All purpose724.7522.3423.9363.8320.3265.4226.9213.3188.0
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward444.11.3512
All purpose323.81.8532
MOCRA Certificate2026
TCF: 1.8532
Sophia
CAY63
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIrens 63MeasurementHIN
LOA19.140Max. Beam14.500Draft4.152Displacement9,217Dspl lightship8,554Wetted area31.64
Superstructure frontal area5.66Superstructure lateral area31.06Default crew weight663Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.100PIPA0.0038
EDL3.300ST10.065ST20.180
ST30.180ST40.110ST50.240
RIG
Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders0Jumper StrutsNoRotating mastYesMast rakeMast cant angle
P22.200IG21.610ISP23.040MDT10.245MDL10.509MDT20.245MDL20.509TL0.000MW0.509GO0.509
E6.350J6.220JZ1.650BAS1.100FSD0.000SFJ3.150SPL0.000WPLTPS11.000BD
ForetrianglesIdITPTPZComment021.6106.2201.650main forestay023.04011.0001.650ISP/TPS123.0408.3851.650Code 0
FLOTATION
Flotation Date20/01/2020
BALLAST
TANKS
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA8Starboard Foil9595    7Port foil9595    6Bunk Cushions66    5Anchor Brittany1515    4Anchor Fortress 551515    3MV LifeP04 MLI12/25002727    2MV LifePo4 MLI24/55005757    1Volvo 75HP Sail Drive264264   
MOCRA Certificate2026
TCF: 1.8532
Sophia
CAY63
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain253.003.454.295.245.98111.4901/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment3036-E0.052.204.107.5610.6712.1423.70NoYes0166.3029/01/2020G2-San Diego- HUW estimated3036-D1.963.827.179.9712.3024.60NoYes0165.6615/04/2019Code 65-OUS133676-001-Big GennakCode0-260.101.142.234.516.909.3223.67No31108.6912/02/2026J1-250.101.012.123.935.897.7520.95NoNo082.6701/07/2025J1- Leech 19.87