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 TEL:
Jan 23,95
13:22 No.005 P.07
CVN 68 Class Water Depth Requirements for
Norfolk Operating Base
Pier
Turning Basin
Inner Channel
Outer Channel
Draft
40.8
40.8
40.8
40.8
Trim
0.8
0.8
0.8
2.1
List
1.4
1.4
-
-
Appendages
-
-
-
-
Salinity & Temp
0.5
0.5
0.5
0.5
(a)
Motions (b)
-
-
-
(f)
Squat (c)
-
-
1.0
1.3
Heel (d)
-
-
0.8
-
Clearance (e)
6.0
6.0
6.0
2.0
TOTAL
49.5
49.5
49.9
(f)
Notes: (a)
Harbor contains fresh water inlet.
(b)
Unprotected harbor; significant wave action.
(c)
Based on wide, 50 ft deep channel; good estimate.
(d)
Operational experience.
(e)
Standard clearances.
(f)
Analysis not complete.
NOB Tide Data
Mean Higher High Water
2.8 feet
Mean Lower Low Water
0.0 feet
Extreme Low Water
-3.5 feet
Enclosure (1)
Attachment (2)
14
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