Certificate
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2018 New Certificate
Yacht Name:
Luna Blu
Class:
Bristol 39 CB TM YAWL
Sail Number:
1710
Year Built:
1983
Builder:
BRISTOL
Configuration:
Certificate #:
EZ10492
Issue Date:
2018-11-12
Valid Year:
2018
Offsets_file:
US17423CB_JT.OFF
Cert Group:
ORR-Ez ECRCA
Rig Type:
Yawl
Forestay:
Masthead
Keel Type:
Keel Centerboard
Prop Type:
Fixed
Prop Install:
In Aperture
Prop Blades:
3
Spinnaker:
Symmetrical flown with spinnaker pole
Large Roach Headsail:
No
Jib Furler:
Yes
LOA:
11.82 ft
LWL:
8.09 ft
Rated Length:
8.58 ft
Beam Max:
3.30 ft
Draft:
1.44 ft
Draft Shoal:
1.22 ft
Disp Empty:
7,362 lbs
Disp Sailing:
8,180 lbs
Crew:
722 lbs
Water Ballast:
0 lbs
Wetted Area:
25.9 ft²
LPS:
103.1 °
RM20:
97.4 ft·lbs
Stab Index:
110 °
Upwind SA/D:
20.70
D/Length:
361.2
Dnwind SA/D:
33.46
Rig Dimensions
IG:
14.27 ft
ISP:
14.27 ft
ILRH:
0.00 ft
J:
4.43 ft
JLRH:
0.00 ft
P:
12.19 ft
E:
4.83 ft
EY:
1.95 ft
PY:
5.03 ft
SPL:
4.42 ft
TPS:
0.00 ft
Jib/Genoa Meas.
LP:
0.00 ft
LPG %:
0.0 %
J Luff:
0.00 ft
Area:
43.3 ft²
Large Roach Headsail Meas.
HB:
0.00 ft
TW:
0.00 ft
UW:
0.00 ft
MW:
0.00 ft
LW:
0.00 ft
MG:
0.00 ft
Foot:
0.00 ft
LP:
0.00 ft
LUFF:
0.00 ft
Leech:
0.00 ft
Area:
0.0 ft²
Asymmetric Spin. Meas.
ASLU:
0.00 ft
ASLE:
0.00 ft
AMG:
0.00 ft
ASF:
0.00 ft
Area:
0.0 ft²
Symmetric Spin. Meas.
SL:
14.18 ft
SMW:
7.98 ft
SF:
7.98 ft
Area:
94.3 ft²
Mainsail Meas.
HB:
0.00 ft
MGT:
0.00 ft
MGU:
0.00 ft
MGM:
0.00 ft
MGL:
0.00 ft
Area:
33.4 ft²
Mizzen Meas.
HBY:
0.12 ft
MGTY:
0.42 ft
MGUY:
0.74 ft
MGMY:
1.26 ft
MGLY:
1.69 ft
Area:
5.9 ft²
Standard Ratings
 
TOT (Spin)
TOT (Non Spin)
TOD (Spin)
TOD (Non Spin)
 
GPH
0.719
 
745.3
 
 
IR#
0.721
0.709
746
758.1
ECRCA Custom Ratings
 
TOT (Spin)
 
 
 
 
TOT (Non Spin)
 
 
Light
Medium
Heavy
 
 
Light
Medium
Heavy
WW/R/LW
0.7060
0.7220
0.6880
 
WW/R/LW
0.6860
0.7110
0.6830
Mostly WW
0.6580
0.6710
0.6510
 
Mostly WW
0.6550
0.6690
0.6500
Mostly LW
0.7390
0.7570
0.7080
 
Mostly LW
0.6940
0.7290
0.6920
Random Leg
0.7150
0.7210
0.6830
 
Random Leg
0.6870
0.7010
0.6720
WW/LW 50/50
0.6970
0.7120
0.6740
 
WW/LW 50/50
0.6790
0.7020
0.6690
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