Surveys
Oceanographic operations 021500Z to 050900Z may by M/V poseidon along trackline between 29-10N 015-30W and…
HYDROLANT 810/05
- issued
- 2005-04-29 18:01Z
- status
- cancelled 2005-05-05 10:00Z (archive)
- self-cancels
- 2005-05-05 10:00Z
- authority
- NAVAREA II 137/05 291636Z APR 05.
- position
- 31.083, -18.750
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS 021500Z TO 050900Z MAY BY M/V POSEIDON ALONG TRACKLINE BETWEEN 29-10N 015-30W AND 33-00N 022-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 051000Z MAY.
This area · survey operations
13 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
20
22
- Survey operations in progress until further notice by M/V sarmiento de gamboa towing 300 meter long cable…2022-06-21
- Survey operations 30 mar thru 21 apr by M/V hesperides towing 1000 meter long cable in areas bound by: a.…2021-03-29
- Survey operations from 26 may thru 23 jun by sarmiento de gamboa in area bound by 20-02N 021-02W, 25-00N…2018-05-25
- Hydrographic survey 03 thru 10 dec by M/V d. carlos I in area bound by 32-09.78N 021-54.43W, 32-11.59N…2012-12-02
- Underwater operations in progress until further notice by M/V poseidon with submersible vicinity of 31-00N…2010-09-08
- Oceanographic operations 17 oct thru 11 nov by M/V hesperides along trackline joining 37-00.0N 010-02.7W,…2009-10-16
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
73 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.