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.
- 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.
Collected reports in this area · wrecks & obstructions
7 within 180 nm since 1999 · 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.
- Lithuania2013-05-27
- Lithuania2013-01-18
- Nga chart 44444 (6TH ed)2008-10-21
- Nga chart 44444(B) (6TH ed)2008-09-25
- Dangerous obstruction least depth two meters, marked by east cardinal buoy in 55-39.6N 019-15.8E2000-12-28
- Dangerous wreck, least depth nine meters, in 56-01.8N 020-35.6E1999-12-03
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
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.