Incidents · overdue

35 foot S/V high maintenance, grey and white hull, three persons on board, unreported tampa bay (27-45.6N…

Gulf of Mexico · HYDROLANT 945/16

What this record establishes

Archived notice · 2016-05-29 09:35Z

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 MIAMI 211100Z APR 16.. Issued 2016-04-21 12:10Z. 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: Gulf of Mexico. The parsed report position is 24.052, -83.881. 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.
FLORIDA TO MEXICO.
DNC 15.
1. 35 FOOT S/V HIGH MAINTENANCE, GREY AND WHITE HULL,
   THREE PERSONS ON BOARD, UNREPORTED
   TAMPA BAY (27-45.6N 082-32.6W) TO
   ISLA MUJERES (21-14.4N 086-44.1W)
   VIA HAVANA (23-09.4N 082-21.8W). VESSELS IN
   VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
   ASSIST IF POSSIBLE. REPORTS TO RCC MIAMI,
   PHONE: 305 415 6800, E-MAIL: RCCMIAMI@USCG.MIL.
2. CANCEL HYDROLANT 925/16.

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.
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.
Cancellation reference: A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT: The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.

All warning terms →

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

133 within 180 nm since 2002 · 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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

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

Record snapshot 2026-10-02 02:01Z; 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.