CVN 68 Class Water Depth Requirements for Everett
Pier
Turning Basin
Inner Channel
Outer Channel
Draft
40.8
40.8
40.8
Trim
0.8
0.8
0.8
List
1.4
1.4
Appendages
Salinity & Temp (a)
0.5
0.5
0.5
(f)
Motions (b)
Squat (c)
1.0
Heel (d)
0.8
Clearance (e)
6.0
6.0
6.0
TOTAL
49.5
49.5
49.9
Notes: (a)
Harbor contains fresh water inlet.
(b)
Protected harbor; no significant wave action,
(C)
Based on wide, 50 ft deep channel; need more information.
(d)
Operational experience.
(e)
Standard clearances,
(f)
Unrestricted outer channel due to deep depth.
Everett Tide Data
Mean Higher High Water
11.1 feet
Mean Lower Low Water
0.0 feet
Extreme Low Water
-4.5 feet
Enclosure (1)
Attachment (6)
C-7
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