Wrecks

Vessel mt polai sank vicinity 01-17.7N 104-10.7E

Singapore Strait · HYDROPAC 751/11

What this record establishes

Archived notice · 2011-03-19 09:16Z

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) · NAVAREA XI 138/11 100950Z MAR 11.. Issued 2011-03-10 10:20Z. 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
Singapore Strait. The parsed report position is 1.295, 104.178. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Singapore Strait →

issued
2011-03-10 10:20Z
status
Archived notice
authority
NAVAREA XI 138/11 100950Z MAR 11.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Singapore Strait
position
1.295, 104.178
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SINGAPORE STRAIT.
VESSEL MT POLAI SANK VICINITY 01-17.7N 104-10.7E.

Reading this warning

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.

All warning terms →

Collected reports in this area · wrecks & obstructions

27 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
21

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

38 wrecks & obstructions listed in force · see all

Record snapshot 2026-10-01 22:21Z; source collection times vary.

Wrecks

Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions →

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.