Surveys
Survey operations in progress until further notice by M/V northern franklin along trackline joining 50-46.8N…
English Channel · England · HYDROLANT 375/22
- issued
- 2022-02-07 08:31Z
- status
- cancelled 2022-02-12 22:30Z (archive)
- authority
- WZ 162/22 070810Z FEB 22.
- sea
- English Channel
- position
- 50.582, 0.467
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLISH CHANNEL. ENGLAND. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V NORTHERN FRANKLIN ALONG TRACKLINE JOINING 50-46.8N 000-03.7E, 50-36.5N 000-05.7E, 50-33.5N 000-47.5E, 50-24.5N 000-56.5E. WIDE BERTH REQUESTED.
This area · survey operations
532 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
97
00
05
10
15
20
23
- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…2022-09-14
- Underwater operations in progress until further notice by M/V uilenspiegel and c/s responder in vicinity of…2022-07-18
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
- Underwater operations in progress until further notice by M/V uilenspiegel in vicinity of trackline joining…2022-07-09
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
- Cancel HYDROLANT 375/22 and this msg, operations suspendedcancelled by · 2022-02-12
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.