CVN 68 Class Water Depth Requirements for Mayport
Pier
Turning Basin
Inner Channel
Outer Channel
Draft
40.8
40.8
40.8
40.8
Trim
0.8
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)
-
-
-
0.5/14.3 (f)
Squat (c)
-
-
1.0
1.0/1.3
Heel (d)
-
-
0.8
-
Clearance (e)
6.0
6.0
6.0
6.0/2.0
TOTAL
49.5
49.5
49.9
49.6/61.0 (g)
Notes.
(a)
Harbor contains fresh water inlet.
(b)
Unprotected harbor; significant wave action.
(c)
Based on wide, 50 ft deep channel; need more information.
(d)
Operational experience.
(e)
Standard clearances.
f)
Weighted average value at sea chest and extreme value at rudder.
(g)
A water depth of 61 feet provides unrestricted access.
The minimum water depth (50 feet) is governed by fouling.
Mayport Tide Data
Mean Higher High Water
5.4 feet
Mean Lower Low Water
0.0 feet
Extreme Low Water
-3.0 feet
Enclosure (1)
Attachment (10)
C-11
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