Surveys
Underwater operations in progress until further notice within 500 meters of 40-54.8N 008-34.6E
HYDROLANT 1757/02
- issued
- 2002-08-07 12:15Z
- status
- cancelled 2002-09-21 11:10Z (archive)
- cancels
- HYDROLANT 1755/02
- authority
- MARISARDEGNA 89/02 070900Z AUG 02; NAVAREA II 278/02 071007Z AUG 02
- position
- 40.913, 8.577 · r 0.3 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE WITHIN 500 METERS OF 40-54.8N 008-34.6E. 2. CANCEL HYDROLANT 1755/02(36,37,51).
This area · survey operations
198 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
24
- Survey operations in progress until 30 jun by M/V ng driller along trackline joining 39-13.99N 007-49.47E,…2024-04-24
- Survey operations in progress until 30 aug by M/V durable along trackline joining 41-22.68N 006-04.83E,…2024-04-24
- Survey operations in progress until 15 apr by M/V ng driller in: a. 39-13.99N 007-49.48E2024-02-01
- Survey operations 22 jul thru 13 aug by M/V tethys II, M/V l`europe, and M/V sagitta III in area bound by…2023-07-20
- Survey operations in progress until 19 jul by M/V five in area bound by 43-49.26N 009-54.46E, 44-09.71N…2023-07-18
- Survey operations 120900Z to 172359Z apr by M/V l'atalante in vicinity of trackline joining 40-56.00N…2023-04-11
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
- NAVTEX Station la Coruna Off Aircancels · 2002-08-07
- NAVTEX Station la Coruna Off Airreplaced · 2002-08-07
- HYDROLANT messages in force 211000Z sep 2002cancelled by · 2002-09-21
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.