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.
Collected reports in this area · survey operations
27 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now
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.
- Underwater operations in progress until further notice by dredge leila in areas bound by: a. 07-56.05N…2023-07-01
- Underwater operations in progress until 08 apr by M/V galatea, M/V xpress and M/V prada along trackline…2021-03-28
- Survey operations in progress until 29 mar 20 by M/V sw amundsen in area bound by 09-26.3N 077-01.4W,…2019-11-08
- Survey operations in progress until further notice by M/V discoverer 2 towing 250 meter long cable in area…2017-11-09
- Survey operations in progress until further notice by M/V discoverer 2 towing 10700 meter long cable along…2017-11-02
- Survey operations in progress until further notice by M/V discoverer 2 towing 10700 meter long cable along…2017-10-23
Month of issue in the collected archive
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
- Lm buoy 09-25.99N 079-49.78W missingNav aids · 36.2 nm
- Manzanillo entrance west head light 09-22.90N 079-53.90W damagedNav aids · 36.2 nm
- Manzanillo entrance light 09-22.90N 079-53.90W temporarily changed to whiteNav aids · 36.2 nm
- Port hand 3 buoy 09-23.52N 079-53.75W missingNav aids · 36.5 nm
- Starboard hand 4 buoy 09-23.52N 079-53.87W missingNav aids · 36.6 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.