Surveys

Underwater operations in progress until 29 apr by M/V galatea, M/V xpress and M/V prada along trackline…

North Pacific Ocean · NAVAREA XII 155/21

What this record establishes

Archived notice · 2021-04-30 00:01Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · PANAMA MARITIME AUTHORITY 090236Z APR 21.. Issued 2021-04-09 03:10Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
North Pacific Ocean. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Pacific Ocean →

issued
2021-04-09 03:10Z
status
Archived notice
authority
PANAMA MARITIME AUTHORITY 090236Z APR 21.
NAVAREA
NAVAREA XII
issued by
PANAMA MARITIME AUTHORITY
sea
North Pacific Ocean
position
8.930, -79.494
vessels
M/V GALATEA · 4 messagesM/V PRADA · 2 messagesM/V XPRESS · 2 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF PANAMA.
PANAMA.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 29 APR
   BY M/V GALATEA, M/V XPRESS AND M/V PRADA
   ALONG TRACKLINE JOINING
   08-56.09N 079-32.67W, 08-56.06N 079-31.85W,
   08-55.99N 079-30.27W, 08-55.75N 079-29.25W,
   08-55.37N 079-26.66W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 30 APR 21.

Reading this warning

Underwater operations
Divers or remotely operated vehicles are working below a vessel that cannot easily move out of the way.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · survey operations

27 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

00
05
10
15
20
23

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Worldwide in the collected sources

56 survey operations listed in force · see all

Record snapshot 2026-09-28 08:40Z; source collection times vary.

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.