Surveys
Underwater research operations 09 thru 28 feb by M/V alliance: a. along trackline between 42-48.65N…
HYDROLANT 329/02
- issued
- 2002-02-08 17:50Z
- status
- cancelled 2002-02-09 13:20Z (archive)
- cancels
- HYDROLANT 252/02
- authority
- MARIDIPART LA SPEZIA 59/02 081055Z FEB 02
- sea
- Tyrrhenian Sea
- position
- 42.805, 10.255
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER RESEARCH OPERATIONS 09 THRU 28 FEB BY
M/V ALLIANCE:
A. ALONG TRACKLINE BETWEEN 42-48.65N 010-15.75E
AND 42-47.90N 010-14.90E.
B. VICINITY STELLA GULF (42-44.0N 010-21.0E).
2. CANCEL HYDROLANT 252/02.
3. CANCEL THIS MSG 01 MAR.
This area · survey operations
197 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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05
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15
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23
- 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 in progress until 30 mar by M/V ocean link along trackling joining 43-14.09N 007-46.66E,…2023-03-17
- Survey operations 02 thru 17 feb by M/V tethys II, M/V l europe and M/V sagitta III in area bound by…2023-01-30
- 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 07 thru 15 jul by M/V thetys II, M/V l'europe and M/V saggitta III in area bound by…2022-07-05
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
- Underwater research operations 04, 06, 08, 09 thru 11, 14 thru 19 and 22 thru 25 feb by M/V alliance in area…cancels · 2002-02-01
- Underwater research operations 04, 06, 08, 09 thru 11, 14 thru 19 and 22 thru 25 feb by M/V alliance in area…replaced · 2002-02-01
- Cancel HYDROLANT 329/02 and this msgcancelled by · 2002-02-09
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.