Surveys
Underwater operations 180900Z feb to 180900Z mar by M/V atlantis with submersible alvin in area within 100…
Eastern North Pacific · NAVAREA XII 81/24
- issued
- 2024-02-16 04:12Z
- status
- cancelled 2024-03-18 10:00Z (archive)
- self-cancels
- 2024-03-18 10:00Z
- authority
- WHOI 0/24 160229Z FEB 24.
- sea
- North Pacific Ocean
- position
- 9.833, -104.267 · r 100.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. UNDERWATER OPERATIONS 180900Z FEB TO 180900Z MAR BY M/V ATLANTIS WITH SUBMERSIBLE ALVIN IN AREA WITHIN 100 MILES OF 09-50.0N 104-16.0W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 181000Z MAR 24.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2024-02-18 09:00Z | 2024-03-18 09:00Z | — | 696 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
6 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
15
20
24
- Underwater operations 150900Z jan thru 090900Z feb by r/v atlantis and submersible alvin in area within 100…2024-01-12
- Underwater operations 080900Z to 310900Z jan by M/V atlantis with submersible alvin in area within 50 miles…2023-01-03
- Underwater operations in progress until 310900Z dec by M/V atlantis with submersible alvin in area within…2022-12-05
- Oceanographic operations in progress until 24 mar by M/V l'atalante with submersible along trackline between…2012-03-14
- Underwater operations 25 apr thru 03 jun by M/V l'atalante with submersible along tracklines between: a.…2010-04-21
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force 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.