Surveys

Survey operations 060001Z to 122359Z dec by M/V littlehales in area between 23-41N 24-07N and 035-29E 035-57E

HYDROPAC 1340/99

issued
1999-12-02 18:43Z
status
cancelled 1999-12-13 00:59Z (archive)
self-cancels
1999-12-13 00:59Z
authority
NAVOCEANO DET ONE TWO FIVE 020701Z DEC 99
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 060001Z TO 122359Z DEC BY M/V LITTLEHALES
   IN AREA BETWEEN 23-41N 24-07N AND 035-29E 035-57E.
2. CANCEL THIS MSG 130059Z DEC.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
1999-12-06 00:01Z1999-12-12 23:59Z167 h 58

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

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations

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.