MultihullClub Certificate2026
MorticiaUSA 3002
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 Angles48.5°48.5°51.4°46.6°48.2°49.4°51.7°52.0°52.0°
Beat VMG2.974.185.065.285.715.845.905.845.64
52°4.686.728.218.419.179.449.589.489.17
60°5.157.499.229.4210.4510.9411.2011.2811.11
75°5.358.5111.0911.1512.9213.7014.2314.8415.18
90°4.838.9112.4911.9815.0016.2217.1518.5919.79
110°5.207.9010.8413.9614.8515.3718.3320.3421.90
120°4.797.339.9512.9116.2615.4515.1820.7222.60
135°3.945.998.1310.4513.0316.0018.1019.7118.27
150°3.264.946.688.5310.6413.0615.3219.0622.32
Run VMG2.824.285.787.399.2111.3113.2716.5119.33
Gybe Angles139.7°139.7°138.1°133.3°134.3°132.2°137.0°142.4°146.0°
MHR:390.8CertNo:MC107
BOAT
ClassSeacart 30modDesignerLombardBuilderMarstromAge date02/2005Series date02/2005Offset fileSeacart30#02-No T foil.offData fileMC107-Seacart30#02-Morticia
HULL
Length Overall30.000 ftMaximum Beam22.172 ftDraft6.862 ftDisplacement3,532 lbsDLR1.4399Dynamic Allowance0.220%Age Allowance0.487%RSA0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Weight800 lbs(declared)Crew Arm Extension
SAIL AREAS (ft²)
MeasuredRatedMainsail462.61511.96Headsail Luffed173.58173.58Headsail Flying541.42SymmetricAsymmetric1172.47
COMMENTS
MC0019UL
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
MorticiaUSA 3002
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 VMG1212.0860.3711.4681.8630.6616.2610.3616.8637.9
52°770.0536.1438.7428.1392.4381.5375.9379.9392.8
60°698.6480.8390.6382.0344.5329.2321.4319.2324.1
75°672.3423.3324.6322.8278.7262.8253.1242.5237.1
90°746.1403.9288.1300.6240.0222.0209.9193.6181.9
110°692.0455.7332.2257.8242.5234.3196.4177.0164.4
120°752.3490.8361.8278.8221.4233.0237.1173.7159.3
135°913.7600.8442.9344.5276.3225.0198.9182.7197.0
150°1105.1728.5539.2421.9338.4275.5235.0188.9161.3
Run VMG1276.1841.2622.6487.2390.7318.2271.3218.1186.2
Selected Courses
Windward / Leeward1245.5850.7667.0584.5510.6467.2440.8417.5412.1
All purpose925.5617.6478.0424.7369.6342.8324.7306.1303.1
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward537.71.1158
All purpose390.81.5352
MultihullClub Certificate2026
MorticiaUSA 3002
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Data in feet/pounds (Imperial)
HULL AND APPENDAGES (Lightship Trim)
ClassSeacart 30modMeasurementHIN2
LOA30.000Max. Beam22.172Draft6.862Displacement3,532Dspl lightship2,732Wetted area116.57
Superstructure frontal area35.71Superstructure lateral area110.79Default crew weight650Declared crew weight800
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Jumper strutsNoRotating mastYesMast rakeMast cant angle10°
P46.400IG38.600ISP46.100MDT10.381MDL10.824MDT20.381MDL20.824TL0.000MW0.824GO0.824
E13.000J11.800JZ3.803BAS2.888FSD0.000SFJ1.572SPL0.000WPLTPS20.100BD
ForetrianglesIdITPTPZComment038.60011.8003.803main forestay046.10020.1003.803ISP/TPS145.93613.1273.777300ft2
FLOTATION
Flotation Date11/02/2017
BALLAST
TANKS
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA1Tohatsu 20   
MultihullClub Certificate2026
MorticiaUSA 3002
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain5.207.008.4010.5011.78462.61MQW Estimated
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentScreacher0.052.965.9111.8016.1820.5049.40No30541.42Widths except HHW estimated300ft20.172.084.177.5811.2514.7542.33No31320.90J10.202.143.055.067.6510.4532.60YesNo0173.5824/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentA153.8149.3451.5826.3531.0085%01172.4721/04/2025ASpin2451.8046.8049.3021.5028.3076%0939.16GLMRA 24 Cert