Other

Underwater ornance detonations: a. 210800Z to 232359Z may within 65 miles of 63-00N 031-51W

HYDROLANT 1462/01

issued: 2001-05-20 11:22Z
status: cancelled 2001-05-21 05:50Z (archive)
self-cancels: 2001-05-24 00:59Z
authority: NAVAREA ONE 191/01 200926Z MAY 01
sea: North Atlantic Ocean
position: 62.781, -31.725
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORNANCE DETONATIONS:
   A. 210800Z TO 232359Z MAY WITHIN
      65 MILES OF 63-00N 031-51W.
   B. 211500Z TO 220800Z MAY IN AREA BOUND BY
      62-46N 036-18W, 64-30N 033-10W,
      62-50N 027-23W, 61-00N 030-00W.
3. CANCEL THIS MSG 240059Z MAY.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2001-05-21 08:00Z	2001-05-23 23:59Z	—	63 h 59
2001-05-21 15:00Z	2001-05-22 08:00Z	—	17 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · other warnings

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

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until 22 may by M/V geco tau towing 11000 meter long cable along trackline…cancelled by · 2001-05-21

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.