Surveys
Survey operations in progress until 15 aug by M/V thalassa along trackline between 42-06N 044-38W and 46-11N…
NAVAREA IV 221/05
- issued
- 2005-08-03 16:19Z
- status
- cancelled 2005-08-16 00:00Z (archive)
- cancels
- NAVAREA IV 215/05
- authority
- THALASSA EMAIL IV 03 AUG 05.
- sea
- North Atlantic Ocean
- position
- 44.142, -37.350
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 AUG BY M/V THALASSA ALONG TRACKLINE BETWEEN 42-06N 044-38W AND 46-11N 030-04W. 2. CANCEL NAVAREA IV 215/05. 3. CANCEL THIS MSG 16 AUG.
This area · survey operations
8 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
12
- Oceanographic operations in progress until 03 sep by M/V nrp d carlos along trackline joining 46-06.18N…2012-08-27
- Oceanographic operations in progress until 03 sep by M/V nrp d carlos along trackline joining 46-06.18N…2012-08-27
- Oceanographic operations until 260330Z jul by M/V d. carlos I along trackline joining 44-05N 036-54W, 44-27N…2008-07-24
- Oceanographic operations until 260330Z jul by M/V d. carlos I along trackline joining 44-05N 036-54W, 44-27N…2008-07-24
- Oceanographic operations 221200Z to 251200Z jul by M/V d. carlos I along trackline joining 40-43N 034-08W,…2008-07-22
- Oceanographic operations 221200Z to 251200Z jul by M/V d. carlos I along trackline joining 40-43N 034-08W,…2008-07-22
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
Timeline
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.