Surveys
Underwater operations in progress until 07 nov by M/V poseidon: a. in area bound by 40-30N 014-00W, 40-30N…
HYDROLANT 1838/08
- issued
- 2008-10-30 16:26Z
- status
- cancelled 2008-11-08 00:00Z (archive)
- authority
- NAVAREA II 316/08 301300Z OCT 08.
- sea
- North Atlantic Ocean
- position
- 39.014, -11.625
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS
UNTIL 07 NOV BY M/V POSEIDON:
A. IN AREA BOUND BY
40-30N 014-00W, 40-30N 009-30W,
37-00N 014-00W, 38-00N 009-30W.
B. ALONG TRACKLINE JOINING
36-50N 009-30W, 34-50N 012-00W,
28-30N 015-00W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 08 NOV.
This area · survey operations
29 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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05
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15
20
22
- Underwater operations in progress until further notice by M/V joides resolution in 37-57.60N 009-31.00W2022-11-30
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.00N 010-07.70W2022-11-16
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.90N 010-21.50W2022-11-01
- Underwater operations in progress until 011800Z nov by M/V joides resolution in area within 02.00 miles of…2022-10-17
- Survey operations 120001Z to 200001Z sep by M/V sarmiento de gamboa along trackline joining 37-15.50N…2022-09-09
- Survey operations 112000Z to 171800Z jul by M/V sarmiento de gamboa towing 6000 meter long cable along…2022-07-08
Season · when survey operations happen here
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A
M
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J
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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.