Wrecks

Shoals reported: a. 14.6 meters in 56-30.4N 018-32.2E

Baltic Sea · HYDROLANT 3161/01

What this record establishes

Archived notice · 2004-04-03 13:20Z

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 I 499/01 121331Z DEC 01. Issued 2001-12-12 16:53Z. 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
Baltic Sea. The parsed report position is 56.500, 18.558. 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 Baltic Sea →

issued
2001-12-12 16:53Z
status
Archived notice
authority
NAVAREA I 499/01 121331Z DEC 01
NAVAREA
NAVAREA I · named as the source of this relay
sea
Baltic Sea
position
56.500, 18.558
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

CHART 44420 (6TH ED).
SHOALS REPORTED:
A. 14.6 METERS IN 56-30.4N 018-32.2E.
B. 18 METERS IN 56-28.7N 018-32.6E.
C. 18 METERS IN 56-31.4N 018-34.6E.
D. 19 METERS IN 56-29.5N 018-34.5E.

Reading this warning

Chart reference
The number of the nautical chart on which the reported position lies.
Shoal / reported depth
Water shallower than the chart shows — a newly found shoal, a reported depth, or less water than charted.
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

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

99
00
05
10
13

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

37 wrecks & obstructions listed in force · see all

Record snapshot 2026-09-24 22:50Z; 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.