Exercises

Hazardous operations 311732Z to 312237Z jan within 30 miles of trackline joining 55-22S 174-23E, 54-27S…

HYDROPAC 159/00

issued: 2000-01-26 09:45Z
status: cancelled 2000-01-31 21:51Z (archive)
self-cancels: 2000-01-31 23:37Z
authority: CCAFS 45 RANS SCHEDULING CENTER OP #1312 141347Z JAN 00; 181458Z JAN 00
sea: South Atlantic Ocean
position: -54.094, 0.110
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 311732Z TO 312237Z JAN WITHIN
   30 MILES OF TRACKLINE JOINING 55-22S 174-23E,
   54-27S 178-45E, 53-34S 177-46W, 52-18S 173-35W,
   50-53S 169-39W, 49-19S 165-58W, 47-43S 162-40W,
   45-56S 159-27W, 44-04S 156-27W, 42-07S 153-38W,
   40-05S 151-00W, 37-59S 148-32W, 35-29S 145-52W.
2. CANCEL THIS MSG 312337Z JAN.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2000-01-31 17:32Z	2000-01-31 22:37Z	—	5 h 05

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

3 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 011729Z to 012234Z feb within 30 miles of trackline joining 55-22S 174-23E, 54-27S…cancelled by · 2000-01-31

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.