Surveys
Hydrographic survey by M/V thalassa: a. 14 jun along trackline between 56-46N 038-15W and 59-22N 036-24W
North Atlantic · NAVAREA IV 463/15
- issued
- 2015-06-14 13:13Z
- status
- cancelled 2015-06-15 13:03Z (archive)
- cancels
- NAVAREA IV 461/15
- authority
- THALASSA 140831Z JUN 15.
- position
- 58.697, -35.155
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC.
1. HYDROGRAPHIC SURVEY BY M/V THALASSA:
A. 14 JUN ALONG TRACKLINE BETWEEN
56-46N 038-15W AND 59-22N 036-24W.
B. 15 JUN VICINITY 59-20N 036-25W.
C. 16 JUN ALONG TRACKLINE BETWEEN
59-20N 036-25W AND 58-50N 031-14W.
WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 461/15.
3. CANCEL THIS MSG 17 JUN 15.
This area · survey operations
9 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now
15
20
21
- Survey operations 030001Z to 050001Z jul by M/V sarmiento de gamboa in area bound by 57-18.3N 035-22.1W,…2021-07-01
- Survey operations 201200Z to 241200Z jun by M/V sarmiento de gamboa along trackline joining 59-13.2N…2021-06-19
- Hydrographic survey by M/V thalassa: a. 29 jun along trackline between 58-32N 031-25W and 56-51N 033-29W2015-06-29
- Hydrographic survey by M/V thalassa: a. 28 jun along trackline between 58-59N 032-10W and 58-46N 030-38W2015-06-28
- Hydrographic survey by M/V thalassa: a. 16 jun along trackline between 59-20N 036-25W and 58-50N 031-14W2015-06-16
- Hydrographic survey by M/V thalassa: a. 15 jun along trackline between 59-08-04N 036-33-04W and 59-20-00N…2015-06-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Hydrographic survey by M/V thalassa: a. 14 jun along trackline between 56-46N 038-15W and 59-22N 036-24Wcancels · 2015-06-14
- Hydrographic survey by M/V thalassa: a. 14 jun along trackline between 56-46N 038-15W and 59-22N 036-24Wreplaced · 2015-06-14
- Hydrographic survey by M/V thalassa: a. 15 jun along trackline between 59-08-04N 036-33-04W and 59-20-00N…cancelled by · 2015-06-15
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.