Certificate
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2018 New Certificate
Yacht Name:
Rigamaroo
Class:
Viper 640
Sail Number:
234
Year Built:
Builder:
Viper Boats
Configuration:
Certificate #:
EZ10499
Issue Date:
2018-12-14
Valid Year:
2018
Offsets_file:
Viper640_JT.off
Cert Group:
ORR-Ez GULFCO
Rig Type:
Sloop
Forestay:
Fractional
Keel Type:
Fin with Bulb
Prop Type:
None
Prop Install:
-
Prop Blades:
-
Spinnaker:
Asymmetrical tacked centerline on bow, sprit or prod
Large Roach Headsail:
No
Jib Furler:
Yes
LOA:
6.42 ft
LWL:
5.82 ft
Rated Length:
6.01 ft
Beam Max:
2.50 ft
Draft:
1.37 ft
Draft Shoal:
1.37 ft
Disp Empty:
337 lbs
Disp Sailing:
654 lbs
Crew:
252 lbs
Water Ballast:
0 lbs
Wetted Area:
7.9 ft²
LPS:
100.5 °
RM20:
10.3 ft·lbs
Stab Index:
65 °
Upwind SA/D:
32.80
D/Length:
83.9
Dnwind SA/D:
74.66
Rig Dimensions
IG:
6.61 ft
ISP:
7.33 ft
ILRH:
0.00 ft
J:
2.53 ft
JLRH:
0.00 ft
P:
7.80 ft
E:
3.05 ft
EY:
0.00 ft
PY:
0.00 ft
SPL:
4.36 ft
TPS:
4.36 ft
Jib/Genoa Meas.
LP:
0.00 ft
LPG %:
0.0 %
J Luff:
0.00 ft
Area:
8.5 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:
9.72 ft
ASLE:
7.30 ft
AMG:
5.50 ft
ASF:
5.85 ft
Area:
39.5 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:
15.8 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
0.828
 
647.3
 
 
IR#
0.811
0.781
663.3
689
Gulf Coast Custom Ratings
 
TOT (Spin)
 
 
 
 
TOT (Non Spin)
 
 
Light
Medium
Heavy
 
 
Light
Medium
Heavy
WL
0.8250
0.8000
0.8490
 
WL
0.7530
0.7770
0.7980
RL
0.8250
0.8360
0.8880
 
RL
0.7510
0.7820
0.8410
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