Surveys
Underwater operations 29 jul thru 14 aug by M/V atalante vicinity of trackline joining 37-50.0N 031-30.0W,…
HYDROLANT 1658/02
- issued
- 2002-07-27 10:25Z
- status
- cancelled 2002-08-15 00:00Z (archive)
- cancels
- HYDROLANT 1375/02
- authority
- NAVAREA II 262/02 270830Z JUL 02; PTNM
- position
- 37.563, -31.888
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 29 JUL THRU 14 AUG BY M/V ATALANTE VICINITY OF TRACKLINE JOINING 37-50.0N 031-30.0W, 37-17.5N 032-16.6W, 36-33.5N 33-26.0W, 36-14.0N 33-54.0W. FOUR MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1375/02(97). 3. CANCEL THIS MSG 15 AUG.
This area · survey operations
24 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
19
- Underwater operations in progress until 07 jul by M/V sarmiento de gamboa in area bound by 39-32N 030-10W,…2019-07-04
- Underwater operations in progress until 01 jul by M/V sarmiento de gamboa in area bound by 39-28N 029-42W,…2019-06-29
- Underwater operations 28 and 29 jun by M/V sarmiento de gamboa in area bound by 39-28N 029-42W, 39-28N…2019-06-28
- Underwater operations 28 and 29 jun by M/V sarmiento de gamboa in area bound by 39-28N 029-42W, 39-28N…2019-06-27
- Underwater operations 10 thru 23 jun by M/V thalassa within four miles of: a. 37-04.85N 031-55.18W2016-06-06
- Underwater operations 10 thru 23 jun by M/V thalassa within four miles of: a. 37-04.85N 031-55.18W2016-06-06
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
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 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.