Incidents · overdue

M/V grand sun, four persons on board, overdue port fourchon (29-06N 090-11W) to south pass (29-01N 089-10W)

Gulf of Mexico · HYDROLANT 1035/16

What this record establishes

Archived notice · 2016-05-22 08:50Z

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) · RCC NEW ORLEANS 291943Z APR 16.. Issued 2016-04-29 21:17Z. 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: Gulf of Mexico. The parsed report position is 29.058, -89.675. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Original warning text

GULF OF MEXICO.
LOUISIANA.
DNC 15.
M/V GRAND SUN, FOUR PERSONS ON BOARD, OVERDUE
PORT FOURCHON (29-06N 090-11W) TO
SOUTH PASS (29-01N 089-10W). VESSELS
IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE. REPORTS TO RCC NEW ORLEANS,
PHONE: 504 589 6225, E-MAIL: D8COMMANDCENTER@USCG.MIL.

Reading this warning

DNC (Digital Nautical Chart): A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Persons on board (POB): The number of people reported aboard a vessel in distress, overdue or missing.
Overdue vessel: A vessel has not arrived when expected and has not been heard from; ships are asked to look out for it.
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.
Keep a sharp lookout: A request to every ship in the area to watch for the vessel, people or object described.
Assist if possible: The second half of the standard rescue request: ships able to help are asked to do so.
RCC / JRCC (Rescue Coordination Centre): The centre that organises search and rescue in its region; warnings ask ships to send their reports there.

All warning terms →

Collected reports in this area · distress & casualty cases (archived)

166 within 180 nm since 2009 · 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.

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

Uscg remote communication facility new orleans 29-53.00N 089-57.00W mf and hf dsc off airNav aids · 51.6 nm

Worldwide in the collected sources

0 distress & casualty cases (archived) listed in force · see all

Record snapshot 2026-09-27 17:46Z; source collection times vary.

Incidents

Search-and-rescue broadcasts, published only once a case has been closed for 30 days: groundings, sinkings, capsizes, fires, man overboard, overdue vessels. Nothing here is live. All current distress & casualty cases (archived) →

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.