Surveys

Survey operations 1000Z to 1600Z daily 20 thru 24 may in area bound by 35-37N 005-15W, 35-35N 005-05W,…

Alboran Sea · Morocco · HYDROLANT 1526/19

issued
2019-05-20 09:36Z
status
cancelled 2019-05-24 17:00Z (archive)
self-cancels
2019-05-24 17:00Z
authority
NAVAREA III 587/19 200820Z MAY 19.
sea
Alboran Sea
position
35.577, -5.162
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ALBORAN SEA.
MOROCCO.
DNC 08.
1. SURVEY OPERATIONS 1000Z TO 1600Z DAILY 20 THRU
   24 MAY IN AREA BOUND BY
   35-37N 005-15W, 35-35N 005-05W,
   35-33N 005-05W, 35-33N 005-12W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 241700Z MAY 19.

Activity windows · 5 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2019-05-20 10:00Z2019-05-20 16:00ZMay 20, 10:00May 20, 16:006 h
2019-05-21 10:00Z2019-05-21 16:00ZMay 21, 10:00May 21, 16:006 h
2019-05-22 10:00Z2019-05-22 16:00ZMay 22, 10:00May 22, 16:006 h
2019-05-23 10:00Z2019-05-23 16:00ZMay 23, 10:00May 23, 16:006 h
2019-05-24 10:00Z2019-05-24 16:00ZMay 24, 10:00May 24, 16:006 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 · survey operations

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

99
00
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.