Certificate
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2018 Renewal Certificate
Yacht Name:
Opus
Class:
O Day 34
Sail Number:
USA 83419
Year Built:
Builder:
ODAY
Configuration:
Certificate #:
EZ10129
Issue Date:
2018-09-07
Valid Year:
2018
Offsets_file:
US18737.OFF
Cert Group:
ORR-Ez ECRCA
Rig Type:
Sloop
Forestay:
Masthead
Keel Type:
Fin
Prop Type:
Folding
Prop Install:
Exposed
Prop Blades:
2
Spinnaker:
Asymmetrical tacked centerline on bow, sprit or prod
Large Roach Headsail:
No
Jib Furler:
Yes
LOA:
10.36 ft
LWL:
9.67 ft
Rated Length:
9.14 ft
Beam Max:
3.42 ft
Draft:
1.88 ft
Draft Shoal:
1.88 ft
Disp Empty:
5,498 lbs
Disp Sailing:
6,407 lbs
Crew:
802 lbs
Water Ballast:
0 lbs
Wetted Area:
25.9 ft²
LPS:
114.8 °
RM20:
119.0 ft·lbs
Stab Index:
117 °
Upwind SA/D:
20.85
D/Length:
233.7
Dnwind SA/D:
31.93
Rig Dimensions
IG:
13.11 ft
ISP:
13.11 ft
ILRH:
0.00 ft
J:
4.27 ft
JLRH:
0.00 ft
P:
11.58 ft
E:
3.58 ft
EY:
0.00 ft
PY:
0.00 ft
SPL:
4.57 ft
TPS:
4.57 ft
Jib/Genoa Meas.
LP:
0.00 ft
LPG %:
0.0 %
J Luff:
0.00 ft
Area:
45.7 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:
13.67 ft
ASLE:
12.01 ft
AMG:
7.77 ft
ASF:
7.70 ft
Area:
83.0 ft²
Symmetric Spin. Meas.
SL:
0.00 ft
SMW:
0.00 ft
SF:
0.00 ft
Area:
0.0 ft²
Mainsail Meas.
HB:
0.00 ft
MGT:
0.00 ft
MGU:
0.00 ft
MGM:
0.00 ft
MGL:
0.00 ft
Area:
24.9 ft²
Mizzen Meas.
HBY:
0.00 ft
MGTY:
0.00 ft
MGUY:
0.00 ft
MGMY:
0.00 ft
MGLY:
0.00 ft
Area:
0.0 ft²
Standard Ratings
 
TOT (Spin)
TOT (Non Spin)
TOD (Spin)
TOD (Non Spin)
 
GPH
0.765
 
700.3
 
 
IR#
0.775
0.769
693.5
699.6
ECRCA Custom Ratings
 
TOT (Spin)
 
 
 
 
TOT (Non Spin)
 
 
Light
Medium
Heavy
 
 
Light
Medium
Heavy
WW/R/LW
0.7430
0.7820
0.7870
 
WW/R/LW
0.7280
0.7740
0.7810
Mostly WW
0.7460
0.7900
0.8210
 
Mostly WW
0.7430
0.7890
0.8200
Mostly LW
0.7310
0.7620
0.7480
 
Mostly LW
0.6950
0.7420
0.7270
Random Leg
0.7550
0.7730
0.7690
 
Random Leg
0.7230
0.7510
0.7530
WW/LW 50/50
0.7420
0.7820
0.7920
 
WW/LW 50/50
0.7320
0.7800
0.7910
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