Exercises

Hazardous operations 2200Z to 0058Z commencing daily 03 may thru 03 jun in areas bound by: a. 05-27N…

HYDROLANT 707/07

issued: 2007-04-28 06:12Z
status: cancelled 2007-05-09 05:16Z (archive)
self-cancels: 2007-06-03 01:58Z
authority: NAVAREA V 352/07 280405Z APR 07.
sea: North Atlantic Ocean
position: 5.130, -43.637
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2200Z TO 0058Z COMMENCING
   DAILY 03 MAY THRU 03 JUN IN AREAS BOUND BY:
   A. 05-27N 047-33W, 04-56N 047-33W,
      04-57N 048-32W, 05-28N 048-31W.
   B. 05-14N 046-00W, 04-59N 046-00W,
      05-02N 047-42W, 05-17N 047-42W.
   C. 05-36N 041-01W, 04-36N 041-01W,
      04-38N 043-41W, 05-38N 043-41W.
   D. IN AREA BETWEEN 05-19N 05-04N AND 052-47W 052-30W.
2. CANCEL THIS MSG 030158Z JUN.

Activity windows · 32 in this warning

opens (UTC)	closes (UTC)	local	length
2007-05-03 22:00Z	2007-05-04 00:58Z	—	2 h 58
2007-05-04 22:00Z	2007-05-05 00:58Z	—	2 h 58
2007-05-05 22:00Z	2007-05-06 00:58Z	—	2 h 58
2007-05-06 22:00Z	2007-05-07 00:58Z	—	2 h 58
2007-05-07 22:00Z	2007-05-08 00:58Z	—	2 h 58
2007-05-08 22:00Z	2007-05-09 00:58Z	—	2 h 58
2007-05-09 22:00Z	2007-05-10 00:58Z	—	2 h 58
2007-05-10 22:00Z	2007-05-11 00:58Z	—	2 h 58
… 24 more

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

This area · military exercises

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

Hazardous operations2017-01-22
Hazardous operations2016-03-04
Hazardous operations2015-07-10
Hazardous operations2015-02-06
Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until 130259Z may by M/V rig supporter with submersible in area between 22-28S…cancelled by · 2007-05-09

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.