MultihullClub Certificate2026
CeresUSA 61969
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
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 Angles47.9°47.9°47.5°45.7°43.4°41.9°41.6°41.0°41.2°
Beat VMG2.193.274.325.276.016.607.077.767.70
52°3.475.216.898.259.189.9810.7511.9911.87
60°3.795.747.598.839.7710.6911.6913.4313.53
75°5.527.719.239.5210.5011.7913.4416.6217.20
90°5.727.689.2410.6110.7812.4114.5819.7721.20
110°4.616.798.7410.1411.8013.7815.9619.9721.94
120°4.256.418.409.7611.2513.1715.4320.3022.84
135°3.645.607.539.0010.2111.6113.3917.6222.10
150°3.054.666.297.738.899.9111.0614.5018.15
Run VMG2.644.045.446.697.708.599.5812.5515.72
Gybe Angles140.8°140.8°141.1°142.6°150.2°151.2°138.4°138.5°138.6°
MHR:428.2CertNo:MC131
BOAT
ClassOutremer 55 LightDesignerGerard DansonBuilderOutremerAge date01/2000Series date01/1996Offset fileOutremer55L.offData fileMC131-Danson-Outremer55L-Ceres
HULL
Length Overall16.385 mMaximum Beam7.214 mDraft2.106 mDisplacement9,059 kgDLR1.9379Dynamic Allowance0.060%Age Allowance0.487%RSA-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.450m
CREW
Weight559 kgCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail71.6283.49Headsail Luffed48.1948.19Headsail Flying99.05Symmetric134.17Asymmetric117.25
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.
MultihullClub Certificate2026
CeresUSA 61969
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
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 VMG1646.21102.4833.2683.0598.6545.2509.3463.7467.5
52°1037.0691.0522.4436.3392.2360.7334.8300.2303.3
60°948.8626.7474.6407.6368.5336.9307.9268.1266.1
75°652.0466.8390.1378.1342.7305.3267.8216.6209.3
90°629.8468.6389.5339.2333.9290.1246.9182.1169.8
110°780.8530.1411.7355.0305.0261.2225.5180.3164.1
120°847.3562.0428.4369.0320.0273.4233.3177.3157.6
135°989.2642.9478.0400.0352.8310.1268.8204.3162.9
150°1180.2772.4572.8465.9405.2363.1325.4248.3198.3
Run VMG1362.7891.9661.4537.9467.8419.0375.7286.8229.0
Selected Courses
Windward / Leeward1504.1997.2747.3610.5533.2482.1442.5375.3348.3
All purpose1076.5724.1552.5463.6411.5368.1331.7275.9258.0
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward566.11.0599
All purpose428.21.4012
MultihullClub Certificate2026
CeresUSA 61969
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOutremer 55 LightMeasurementHINAOM55L15I000
LOA16.385Max. Beam7.214Draft2.106Displacement9,059Dspl lightship8,500Wetted area42.94
Superstructure frontal area13.05Superstructure lateral area27.98Default crew weight559Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwYesHydro generatorNo
PRD0.450PBWPIPA0.0067
PSD0.025PHD0.050PHL0.200
PSA17.0°ESL0.920
ST10.020ST20.120ST30.123
ST40.040ST50.220
RIG
Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Jumper strutsNoRotating mastNoMast rakeMast cant angle
P17.400IG16.500ISP18.700MDT10.230MDL10.460MDT20.230MDL20.460TLMW0.460GO0.460
E6.400J5.420JZ1.785BAS1.300FSDFoilSFJ1.200SPL7.230WPLTPS7.100BD
ForetrianglesIdITPTPZComment016.5005.4201.785main forestay018.7007.1001.785ISP/TPS117.2007.0001.800
FLOTATION
Flotation Date04/12/2025
BALLAST
TANKS
INVENTORY
MultihullClub Certificate2026
CeresUSA 61969
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.071.883.054.515.5171.62
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentHSF0.061.382.745.538.4711.2317.70NoYes199.05Jib0.060.641.292.814.566.3116.19NoNo048.19
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSpin17.5017.5017.509.0010.00134.17
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentASpin17.0016.5016.758.0010.0080%0117.25