Surveys
Louisiana to maryland
Western North Atlantic · Gulf of Mexico · NAVAREA IV 1064/22
- issued
- 2022-10-10 22:01Z
- status
- cancelled 2022-10-13 00:15Z (archive)
- self-cancels
- 2022-10-31 00:59Z
- authority
- WHOI 0/22 102001Z OCT 22.
- position
- 30.810, -83.150
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
GULF OF MEXICO.
LOUISIANA TO MARYLAND.
1. UNDERWATER OPERATIONS BY M/V ATLANTIS
0001Z TO 2359Z DAILY:
A. 15 OCT IN AREA WITHIN
20 MILES OF 28-07.30N 089-08.20W.
B. 16 OCT IN AREA WITHIN
20 MILES OF 27-43.40N 091-16.80W.
C. 17 OCT IN AREA WITHIN
20 MILES OF 27-46.90N 091-30.50W.
D. 18 OCT IN AREA WITHIN
20 MILES OF 27-27.70N 091-13.20W.
E. 19 OCT IN AREA WITHIN
20 MILES OF 27-06.40N 091-09.90W.
F. 21 OCT IN AREA WITHIN
20 MILES OF 27-38.90N 088-21.80W.
G. 23 OCT IN AREA WITHIN
20 MILES OF 25-56.50N 084-56.50W.
H. 27 OCT IN AREA WITHIN
20 MILES OF 32-29.50N 076-11.50W.
I. 29 OCT IN AREA WITHIN
20 MILES OF 38-02.80N 073-49.30W.
J. 30 OCT IN AREA WITHIN
20 MILES OF 37-32.50N 074-06.10W.
2. CANCEL THIS MSG 310059Z OCT 22.
This area · survey operations
2 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
22
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Louisiana to marylandcancelled by · 2022-10-13
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.