Multihull International
Certificate
2024

Boat

Highland Fling XVIII

MON 888

ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.8°41.5°42.7°45.2°44.3°44.1°45.2°46.5°
Beat VMG6.127.538.8710.1810.8511.3212.0212.95
52°9.3411.5113.7015.7316.7317.4818.7220.28
60°10.0312.4514.8316.9918.2119.1020.5622.25
75°10.8013.5515.9318.9920.4821.5023.2325.18
90°10.8513.5517.2220.2221.9423.1825.1327.24
110°9.9512.2215.0218.5722.4124.3426.6429.30
120°9.3211.4713.8716.8420.5122.8927.3129.64
135°8.079.9611.8814.0116.4919.2925.5627.83
150°6.648.4110.0011.6313.5515.8020.8725.35
Run VMG5.757.288.6610.0711.7313.6818.0721.96
Gybe Angles138.1°141.3°143.3°141.3°138.3°137.0°134.8°142.9°
MHR:277.1CertNo:MH30
BOAT
ClassGunboat 80DesignerVPLPBuilderGunboatAge date07/2023Series date07/2023Offset fileMH030.offData fileMH30-Highland Fling 18
HULL
Length Overall23.914 mMaximum Beam10.244 mDraft5.520 mDisplacement22,363 kgDLR2.2630Dynamic Allowance0.000%Age Allowance0.033%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Weight1,200 kg(declared)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail218.91244.92Headsail Luffed136.17136.17Headsail Flying197.31SymmetricAsymmetric528.13
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.

Multihull International
Certificate
2024

Boat

Highland Fling XVIII

MON 888

ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG587.9477.9405.9353.7331.8318.1299.4277.9
52°385.4312.7262.8228.9215.2205.9192.3177.5
60°358.8289.1242.8211.9197.7188.5175.1161.8
75°333.5265.7226.0189.5175.8167.4155.0142.9
90°331.8265.7209.1178.0164.1155.3143.3132.2
110°361.8294.7239.7193.9160.7147.9135.1122.9
120°386.3313.9259.5213.8175.6157.2131.8121.5
135°446.2361.5303.0256.9218.4186.7140.9129.4
150°542.3428.1360.1309.6265.7227.9172.5142.0
Run VMG626.2494.4415.9357.5306.9263.1199.2164.0
Selected Courses
Windward / Leeward607.1486.1410.9355.6319.3290.6249.3220.9
All purpose455.2365.8306.2262.1234.5215.4188.3169.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward373.21.6077
All purpose277.12.1653
 

Multihull International
Certificate
2024

Boat

Highland Fling XVIII

MON 888

ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGunboat 80MeasurementHIN1
LOA23.914Max. Beam10.244Draft5.520Displacement22,363Dspl lightship19,225Wetted area77.73
Superstructure frontal area26.95Superstructure lateral area62.89Default crew weight847Declared crew weight1,200
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastYesMast rakeMast cant angle
P30.200IG26.309ISP31.099MDT10.350MDL10.665MDT20.140MDL20.568TL4.720MW0.660GO0.660
E9.990J10.442JZ2.090BAS0.823FSDSFJ1.340SPLWPLTPS12.417BD0.500
ForetrianglesIdITPTPZComment026.30910.4422.090main forestay031.09912.4172.090ISP/TPS227.82911.6402.090J1 FRO323.8298.9952.090Staysail J3130.02912.0202.090C0 MH0
FLOTATION
Flotation Date02/09/2023SG1.0275
FFM1.704FAM1.602
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtCondition
Measurement
Level
Sailing
4Water Starboard7001.00002810.4013 Water Port7001.00003150.4502Fuel Starboard7000.84003130.4461Fuel Fuel Port7000.84003310.472
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA14Fenders1515    11Anchor33339.401.50    13Spares & misc505018.00    12Anchor Rode35359.401.50    10Anchor Chain559.401.50    9Storm Trysail00    8Storm Jib00    7MHO-A1271274.50    6J4-A73734.50    5J2-A off J2-B on90904.50    4J1-A1001004.50    3FRO-A00    2A1.5-A83834.50    1Mainsail RMN-A191191   
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG4Water StarboardWater7002813 Water PortWater7003152Fuel StarboardFuel7003131Fuel Fuel PortFuel700331Total deductible1137
OTHER ITEMSIdKindDescriptionWeightLCGVCG14DeductibleFenders1511DeductibleAnchor339.401.5013DeductibleSpares & misc5018.0012DeductibleAnchor Rode359.401.5010DeductibleAnchor Chain59.401.509DeductibleStorm Trysail08DeductibleStorm Jib07DeductibleMHO-A1274.506DeductibleJ4-A734.505DeductibleJ2-A off J2-B on904.504DeductibleJ1-A1004.503DeductibleFRO-A02DeductibleA1.5-A834.501DeductibleMainsail RMN-A191Total deductible8024.630.14

Multihull International
Certificate
2024

Boat

Highland Fling XVIII

MON 888

ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentRMN-A3.904.545.787.538.89218.9131/07/2023OSP5339-01; 190.7kg
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-A0.101.713.376.699.9111.2431.18NoYes2197.3131/07/2023OSP95596-02; 100.23kg; Leech 26.45; Foot 13.1; Ft Offset 0.615 "J1A is a headsail set flying"J2-B0.161.242.374.556.929.8128.83NoNo0136.1730/04/2024FurlingJ40.101.252.424.867.458.6419.57YesNo092.5328/04/2023OSP5339-001
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentA1.5-A35.3532.3333.8418.1121.2085%0528.1313/04/2023OSP5339-05; 82.4kgMHO33.2329.5231.3813.1017.2076%0363.9507/11/2023