Surveys
Underwater operations 250600Z sep to 100600Z oct by submersible alvin and vessel atlantis in area within 65…
Gulf of Mexico · Louisiana · NAVAREA IV 963/22
- issued
- 2022-09-21 01:04Z
- status
- cancelled 2022-10-10 07:00Z (archive)
- self-cancels
- 2022-10-10 07:00Z
- authority
- WHOI 0/22 202349Z SEP 22.
- sea
- Gulf of Mexico
- position
- 27.500, -90.750 · r 65.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF MEXICO. LOUISIANA. 1. UNDERWATER OPERATIONS 250600Z SEP TO 100600Z OCT BY SUBMERSIBLE ALVIN AND VESSEL ATLANTIS IN AREA WITHIN 65 MILES OF 27-30.00N 090-45.00W. 2. CANCEL THIS MSG 100700Z OCT 22.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-09-25 06:00Z | 2022-10-10 06:00Z | — | 360 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
45 within 180 nm since 2002 · 2 in the last 12 months · 2 in force now
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- Survey operations in progress until 31 dec by M/V island frontier in area bound by 27-54.83N 092-06.05W,…2026-08-06
- Survey operations in progress until 15 sep by M/V island pride, M/V sanco swift and M/V olympic artemis in…2026-06-15
- Survey operations 01 apr thru 15 jun by M/V sanco sword, M/V olympic artemis, M/V fulmar explorer and M/V…2024-03-29
- Survey operations in progress until 30 apr by M/V chloe candies, M/V sanco spirit and M/V artemis athene in…2024-02-21
- Survey operations in progress until 30 may in area bound by 27-31.90N 090-24.60W, 27-33.10N 092-03.90W,…2024-02-15
- Survey operations in progress until 30 apr 24 by M/V olympic delta, M/V pxgeo 2 and M/V artemis athene in…2023-12-11
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
86 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.