Incidents

20 foot rowboat smile, white hull, one person on board, requesting assistance in 05-15.00S 119-00.00W

South Pacific Ocean · HYDROPAC 1778/23

What this record establishes

Archived notice · 2023-06-01 18:46Z

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 ALAMEDA 0/23 281552Z MAY 23.. Issued 2023-05-28 16:00Z. 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
South Pacific Ocean. The parsed report position is -5.250, -119.000. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

These messages are connected by recorded cancellation references. The links establish relationships between notices; they do not by themselves confirm a single object, a continuous track, or recovery.

  1. HYDROPAC 1740/232023-05-25 · Cancelled notice
  2. HYDROPAC 1778/23 · this notice2023-05-28 · Archived notice
  3. HYDROPAC 1838/232023-06-01 · Archived notice
Compare all 3 notices, changes and original texts →

Current notices and reporting history in the South Pacific Ocean →

issued
2023-05-28 16:00Z
status
Archived notice
authority
RCC ALAMEDA 0/23 281552Z MAY 23.
issued by
RCC ALAMEDA
sea
South Pacific Ocean
position
-5.250, -119.000
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH PACIFIC.
DNC 06.
1. 20 FOOT ROWBOAT SMILE, WHITE HULL, ONE
   PERSON ON BOARD, REQUESTING ASSISTANCE IN
   05-15.00S 119-00.00W. VESSELS IN VICINITY
   REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST
   IF POSSIBLE. REPORTS TO RCC ALAMEDA,
   PHONE: 510 437 3701,
   E-MAIL: RCCALAMEDA1@USCG.MIL,
   RCCALAMEDA1@GMAIL.COM.
2. CANCEL HYDROPAC 1740/23.

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.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.

All warning terms →

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

9 within 180 nm since 2007 · 0 in the last 12 months · 0 listed in force now

07
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

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 01:25Z; 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.