Surveys

Oceanographic operations by M/V poseidon in progress until 06 sep in area between 42-55N 41-50N and 008-50W…

HYDROLANT 1535/06

issued: 2006-08-23 10:45Z
status: cancelled 2006-09-07 00:00Z (archive)
cancels: HYDROLANT 1522/06
authority: NAVAREA II 267/06 230900Z AUG 06.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS BY M/V POSEIDON
   IN PROGRESS UNTIL 06 SEP IN AREA BETWEEN
   42-55N 41-50N AND 008-50W 009-50W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1522/06.
3. CANCEL THIS MSG 07 SEP.

Timeline

Oceanographic operations by M/V poseidon: a. in progress until 22 aug in area bound by 43-00N 009-28W,…cancels · 2006-08-20
Oceanographic operations by M/V poseidon: a. in progress until 22 aug in area bound by 43-00N 009-28W,…replaced · 2006-08-20

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.