Rated boat velocities in knots| Wind Velocity | 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
| 24 kt
|
| Beat Angles | 40.0° | 38.0° | 37.9° | 38.9° | 40.4° | 40.4° | 40.6° | 41.2° |
| Beat VMG | 5.42 | 6.39 | 7.19 | 7.95 | 8.73 | 9.34 | 9.63 | 10.21 |
| 52° | 7.95 | 9.21 | 10.42 | 11.72 | 13.15 | 13.92 | 14.52 | 15.61 |
| 60° | 8.27 | 9.56 | 10.86 | 12.32 | 13.99 | 14.93 | 15.72 | 17.11 |
| 75° | 8.50 | 9.80 | 11.16 | 12.79 | 14.75 | 16.73 | 17.96 | 19.68 |
| 90° | 8.36 | 9.64 | 11.26 | 13.11 | 14.62 | 16.56 | 19.91 | 21.74 |
| 110° | 8.06 | 9.58 | 11.16 | 13.03 | 15.23 | 17.60 | 18.23 | 23.84 |
| 120° | 7.80 | 9.26 | 10.75 | 12.49 | 14.56 | 16.91 | 20.64 | 20.51 |
| 135° | 7.08 | 8.50 | 9.77 | 11.13 | 12.72 | 14.64 | 19.22 | 24.20 |
| 150° | 5.99 | 7.31 | 8.45 | 9.54 | 10.67 | 12.08 | 15.73 | 19.84 |
| Run VMG | 5.18 | 6.33 | 7.32 | 8.26 | 9.24 | 10.46 | 13.62 | 17.18 |
| Gybe Angles | 142.9° | 146.5° | 146.5° | 148.0° | 145.3° | 139.9° | 136.9° | 137.4° |
MHR:353.6CertNo:MH008
BOATClassGunboat 66DesignerMorelli & MelvinBuilderGunboat/Westerly MarineAge date01/2015Series date01/2007Offset fileGB66#7.offData fileMH008-GB66#7-Gaetana
HULLLength Overall20.200 mMaximum Beam8.654 mDraft3.937 mDisplacement19,180 kgDLR2.7328Dynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationStrutTypeFolding 3 bladesDiameter0.550m
CREWWeight770 kg(declared)Crew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail173.88192.64Headsail Luffed74.5348.00Headsail FlyingSymmetricAsymmetric347.52
STABILITYRighting MomentN/AStability IndexN/A
COMMENTSex Mana
ex Extreme H20
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.
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassGunboat 66Measurement27/12/2023HIN7
LOA20.200Max. Beam8.654Draft3.937Displacement19,180Dspl lightship18,092Wetted area63.22
Superstructure frontal area18.44Superstructure lateral area45.92Default crew weight707Declared crew weight770
PROPELLERPropeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.550PBW0.156PIPA0.0044
EDL3.370ST10.062ST20.203
ST30.203ST40.143ST50.300
RIGSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footRunners/Checkstays1Spreaders1Rotating mastYesMast rake4°Mast cant angle
P24.950IG23.524ISP25.887MDT10.225MDL10.420MDT20.225MDL20.420TLMW0.420GO0.420
E9.474J6.359JZ2.061BAS1.490FSDSFJ1.393SPLWPLTPS9.250BD0.400
ForetrianglesIdITPTPZComment023.5246.3592.061025.8879.2502.061220.0005.0002.061Estimated125.0008.3001.90024.674 Estimated
FLOTATIONFlotation Date04/10/2023SG1.0220
FFM0.835FAM0.867
TANKSIdDescriptionCapacityLCGVCGSp.WghtCondition
MeasurementLevel
Sailing6Fuel Starboard45412.500.84002270.0775Fuel Port45412.500.84002270.0774Water Starboard45411.001.00004540.0003Water Port45411.001.000000.0002Black Water Starboard1329.501.000000.0001Black Water Port 28G1329.501.00001060.000
INVENTORYIdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA7Wing Board2803.50
6Shore power cable403.30
16Gas9016.10
15Gas9016.10
14Cleaning9016.10
13Grab Bags161616.00
12Safety Items8815.90
11small galley items151510.00
10Tools4203.600.00
9Tools6403.300.00
8Tools15153.600.00
5A3 on trampoline60605.001.80
4R1 2.5 on trampoline10005.001.80
3A1.5 on trampoline6005.001.80
2J0 on trampoline1001005.001.80
1J2 on furler45452.007.00
INVENTORYFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG6Fuel StarboardFuel45422712.505Fuel PortFuel45422712.504Water StarboardWater45445411.003Water PortWater454011.002Black Water StarboardWater13209.501Black Water Port 28GWater1321069.50Total deductible94111.44
OTHER ITEMSIdKindDescriptionWeightLCGVCG7DeductibleWing Board283.506DeductibleShore power cable43.3016DeductibleGas916.1015DeductibleGas916.1014DeductibleCleaning916.1013DeductibleGrab Bags1616.0012DeductibleSafety Items815.9011Deductiblesmall galley items1510.0010DeductibleTools423.600.009DeductibleTools643.300.008DeductibleTools153.600.005DeductibleA3 on trampoline605.001.804DeductibleR1 2.5 on trampoline1005.001.803DeductibleA1.5 on trampoline605.001.802DeductibleJ0 on trampoline1005.001.801DeductibleJ2 on furler452.007.00Total deductible5845.451.53