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 Angles | 46.9° | 46.9° | 45.7° | 44.4° | 43.4° | 42.9° | 43.4° | 43.3° | 44.2° |
| Beat VMG | 3.73 | 4.85 | 5.70 | 6.91 | 7.89 | 8.79 | 9.67 | 10.62 | 10.87 |
| 52° | 5.94 | 7.69 | 8.96 | 10.70 | 12.08 | 13.48 | 15.05 | 16.56 | 17.11 |
| 60° | 6.52 | 8.41 | 9.71 | 11.41 | 12.87 | 14.51 | 16.53 | 18.45 | 19.22 |
| 75° | 5.98 | 8.99 | 11.46 | 12.07 | 13.69 | 15.77 | 18.45 | 21.71 | 23.02 |
| 90° | 6.06 | 9.19 | 11.80 | 12.42 | 13.68 | 15.81 | 18.63 | 24.36 | 26.46 |
| 110° | 5.01 | 7.79 | 10.47 | 12.48 | 14.54 | 13.75 | 15.68 | 20.87 | 28.70 |
| 120° | 4.98 | 7.42 | 9.85 | 12.18 | 14.17 | 16.57 | 19.32 | 24.16 | 22.72 |
| 135° | 4.52 | 6.69 | 8.81 | 10.84 | 12.64 | 14.54 | 16.74 | 21.86 | 27.98 |
| 150° | 3.78 | 5.58 | 7.34 | 9.07 | 10.60 | 12.02 | 13.80 | 17.90 | 23.15 |
| Run VMG | 3.27 | 4.83 | 6.36 | 7.86 | 9.18 | 10.41 | 11.95 | 15.50 | 20.05 |
| Gybe Angles | 141.2° | 141.2° | 141.2° | 142.9° | 145.3° | 138.8° | 139.6° | 137.5° | 136.1° |
MHR:338.7CertNo:MH011
BOATClassIrens 78DesignerIrens_NigelBuilderGreen MarineAge date06/2014Series date06/2014Offset fileMH011.offData fileMH011
HULLLength Overall25.530 mMaximum Beam9.766 mDraft4.331 mDisplacement32,209 kgDLR1.8453Dynamic Allowance0.100%Age Allowance0.390%RSA-0.407%
PROPELLERInstallationShaft exposedTypeFolding 4 bladesDiameter0.500m
CREWWeight965 kg(declared)Crew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail216.46243.77Headsail Luffed91.5591.55Headsail Flying213.65SymmetricAsymmetric510.19
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)ClassIrens 78Measurement20/05/2021HIN1
LOA25.530Max. Beam9.766Draft4.331Displacement32,209Dspl lightship29,187Wetted area101.03
Superstructure frontal area22.65Superstructure lateral area61.26Default crew weight911Declared crew weight965
PROPELLERPropeller TypeFolding 4 blades
InstallationShaft exposedTwin screwYesHydro generatorNo
PRD0.500PBW0.100PIPA0.0135
PSD0.030PHD0.080PHL0.120
PSA16.0°ESL0.900
ST10.050ST20.130ST30.180
ST40.080ST50.330
RIGSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footRunning backstays0Checkstays0Spreaders1Jumper strutsNoRotating mastYesMast rakeMast cant angle0°
P31.000IG27.700ISP30.920MDT10.350MDL10.664MDT20.350MDL20.664TL0.000MW0.664GO0.664
E10.840J7.200JZ2.000BAS2.540FSDSFJ3.200SPLWPLTPS11.660BD
ForetrianglesIdITPTPZComment027.7007.2002.000030.92011.6602.000228.69010.3052.500316.6006.5002.500Staysails130.92011.6602.500
FLOTATIONFlotation Date20/05/2021SG1.0250
FFM1.135FAM1.176
TANKSIdDescriptionCapacityLCGVCGSp.Wght
Condition
Measurement
Level
Sailing
01FUEL PORT1,00515.00-0.600.84003420.10002FUEL STARBOARD1,00515.00-0.600.84005330.10003WATER PORT67513.00-0.701.0000410.10004WATER STARBOARD67513.00-0.701.00001560.10005GREY PORT34513.50-0.701.01001110.10006GREY STARBOARD34513.50-0.701.0100560.10007BLACK PORT24514.00-0.701.0200540.10008BLACK STARBOARD24514.00-0.701.0200490.10009FUEL DAY T GEN7021.00-0.100.840001.00010FUEL DAY T PORT8021.00-0.100.840001.00011FUEL DAY T STARBOARD8021.00-0.100.840001.000
INVENTORYIdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA01AncOff:MainOn:Fortress78305.501.80
02Chain98339.901.50
03Mainsail26526515.003.50
04SPINN. STAYSAIL-A25259.002.00
05A3-D015711.002.00
07Off:CrSlnt21,On:J1-C859110.002.00
08-SCR21,+SCR-C14012110.002.00
09A2-D 87kg08716.001.70
10GS-B03110.001.70
11J0-C09310.002.00
12CREW GEAR016518.001.00
13FOOD & DRINKS0017.000.50
14LiIon BATTERY585812.000.80
15MOORING LINE05514.001.50
16EngineSpares&tools03618.001.00
17SpareOils&Coolant010016.001.70
17Dishwasher51016.702.00
18-225kg 13/05/20252250
19J2C033
204 mattresses060