Surveys

Survey operations in progress until 142359Z may by M/V littlehales towing equipment at a depth of 750 meters…

HYDROLANT 1641/00

issued
2000-05-09 14:03Z
status
cancelled 2000-05-15 00:59Z (archive)
self-cancels
2000-05-15 00:59Z
authority
NAVOCEANO DET ONE TWO FIVE 091015Z MAY 00
sea
Mediterranean Sea - Eastern Basin
position
36.608, 11.695
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 142359Z MAY BY
   M/V LITTLEHALES TOWING EQUIPMENT AT A DEPTH OF 750 METERS
   IN AREA BOUND BY 36-38-00N 011-37-00E, 36-41-00N 011-43-00E,
   36-35-30N 011-48-00E, 36-32-30N 011-40-00E, 36-34-00N 011-37-00E,
   36-38-00N 011-37-00E. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 150059Z MAY.

This area · survey operations

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

99
00
05
10
15
20
22

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

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.