Surveys
Underwater operations 270900Z mar to 210900Z apr by M/V atlantis with submersible alvin in area within 120…
Eastern Pacific · Galapagos Islands · NAVAREA XII 142/23
- issued
- 2023-03-23 22:34Z
- status
- cancelled 2023-04-21 10:00Z (archive)
- self-cancels
- 2023-04-21 10:00Z
- authority
- WHOI 0/23 232201Z MAR 23.
- sea
- South Pacific Ocean
- position
- -0.333, -90.333 · r 120.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN PACIFIC. GALAPAGOS ISLANDS. 1. UNDERWATER OPERATIONS 270900Z MAR TO 210900Z APR BY M/V ATLANTIS WITH SUBMERSIBLE ALVIN IN AREA WITHIN 120 MILES OF 00-20.0S 090-20.0W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 211000Z APR 23.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-03-27 09:00Z | 2023-04-21 09:00Z | — | 600 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
1 within 180 nm since 2023 · 0 in the last 12 months · 0 in force now
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.