Wrecks

Halfway shoal light 54-01.5N 003-11.8W unreliable

HYDROLANT 434/05

issued: 2005-03-04 23:13Z
status: cancelled 2005-03-09 14:46Z (archive)
authority: WZ 427/05 042135Z MAR 05./
sea: Irish Sea and St. George's Channel
position: 54.025, -3.197
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36120 (9TH ED).
HALFWAY SHOAL LIGHT 54-01.5N 003-11.8W
UNRELIABLE.

This area · wrecks & obstructions

109 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

Dangerous wreck in 54-12.68N 004-16.44W2024-05-02
Dangerous wreck in 54-12.68N 004-16.44W2024-03-21
Dangerous wreck in 54-12.68N 004-16.44W2024-03-21
Dangerous wreck in 54-12.70N 004-16.40W2024-02-08
Sheringham shoal wind farm turbines unlit in: a. 53-10.40N 001-04.80E2023-03-02
Dangerous wreck, least depth 19.3 meters, in 56-38.80N 002-26.20W2022-06-10

Season · when wrecks & obstructions happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 434/05 and this msgcancelled by · 2005-03-09

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 90.6 nm
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 97 nm

Worldwide now

33 wrecks & obstructions in force · see all

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.