Surveys
Underwater survey in progress until 220400Z dec by M/V argonaut with equipment along trackline between…
HYDROLANT 4192/00
- issued
- 2000-12-22 00:41Z
- status
- cancelled 2000-12-22 05:00Z (archive)
- self-cancels
- 2000-12-22 05:00Z
- authority
- MARDIPART LA SPEZIA 411/00 200830Z DEC 00
- sea
- Tyrrhenian Sea
- position
- 41.460, 12.169
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER SURVEY IN PROGRESS UNTIL 220400Z DEC BY M/V ARGONAUT WITH EQUIPMENT ALONG TRACKLINE BETWEEN 41-18.4N 012-04.7E AND 41-36.8N 012-15.6E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 220500Z DEC.
This area · survey operations
107 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
97
00
05
10
15
20
24
- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…2022-08-18
- Survey operations in progress until 25 nov by M/V artic in area bound by 43-11.30N 009-34.20E, 43-13.19N…2021-11-09
- Survey operations 25 sep thru 06 oct by M/V kommandor iona in area bound by 43-11.18N 009-34.12E, 43-13.11N…2021-09-23
- Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 41-20.54N 009-46.56E, 41-19.72N…2021-08-26
- Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 43-28.78N 007-43.51E, 42-11.06N…2021-08-26
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
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.