Certificate
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2021 OD Template ORR-Ez Cert
Yacht Name:
Thunderbird Template
Class:
Thunderbird
Sail Number:
Year Built:
1958
Builder:
Configuration:
One Design
Certificate #:
EZ10726-OD
Issue Date:
2021-01-13
Valid Year:
2021
Offsets_file:
thunderbird.off
Cert Group:
ORR-Ez
Rig Type:
Sloop
Forestay:
Fractional
Keel Type:
Fin
Prop Type:
None
Prop Install:
-
Prop Blades:
-
Prop Diameter:
0.00 ft
Spinnaker:
Symmetrical flown with spinnaker pole
Genoa/Jib Leech:
No Roach - Leech is straight
Large Roach Headsail:
No
Jib Furler:
No
Main Roller Furling:
No
LOA:
7.90 ft
LWL:
6.19 ft
Rated Length:
6.49 ft
Beam Max:
2.30 ft
Draft:
1.45 ft
Draft Shoal:
1.45 ft
Disp Empty:
1,734 lbs
Disp Sailing:
2,161 lbs
Crew:
364 lbs
Water Ballast:
0 lbs
Wetted Area:
13.8 ft²
LPS:
110.2 °
RM20:
21.8 ft·lbs
Stab Index:
109 °
Upwind SA/D:
22.40
D/Length:
220.5
Dnwind SA/D:
33.80
Rig Dimensions
IG:
8.15 ft
ISP:
8.15 ft
ILRH:
0.00 ft
J:
2.44 ft
JLRH:
0.00 ft
P:
9.45 ft
E:
3.96 ft
EY:
0.00 ft
PY:
0.00 ft
SPL:
2.90 ft
TPS:
0.00 ft
Jib/Genoa Meas.
LP:
4.01 ft
LPG %:
164.5 %
J Luff:
7.36 ft
J Leech:
0.00 ft
JH:
0.00 ft
JMGT:
0.50 ft
JMGU:
1.00 ft
JMGM:
2.01 ft
JMGL:
3.01 ft
Area:
14.8 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:
8.03 ft
SMW:
5.03 ft
SF:
4.93 ft
Area:
33.5 ft²
Mainsail Meas.
HB:
0.00 ft
MGT:
0.00 ft
MGU:
0.00 ft
MGM:
0.00 ft
MGL:
0.00 ft
Area:
22.1 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)
V.LightLightMediumHeavyV.LightLightMediumHeavyV.LightLightMediumHeavyV.LightLightMediumHeavy
RANDOM LEG
Closed CourseTOT (Spin)TOT (Non-Spin)TOD (Spin)TOD (Non-Spin)
W50/L50
W60/L40
Point to PointTOT (Spin)TOT (Non-Spin)TOD (Spin)TOD (Non-Spin)
MOSTLY WW
MOSTLY LW
Benchmark Ratings
TOT (Spin)TOT (Non-Spin)TOD (Spin)TOD (Non-Spin)
GPH
IR#
Custom Ratings
TOT (Spin)
Bayview MAC Shore
So Cal Offshore
So Cal Offshore Offwind
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