Surveys
Oceanographic operations 01 thru 17 jul by M/V alliance in area bound by 42-42N 010-35E, 42-35N 010-55E,…
HYDROLANT 1336/99
- issued
- 1999-06-28 18:04Z
- status
- cancelled 1999-07-18 06:00Z (archive)
- authority
- MARIDIPART LA SPEZIA 428/99 281452Z JUN 99.
- sea
- Tyrrhenian Sea
- position
- 42.583, 10.708
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS 01 THRU 17 JUL BY M/V ALLIANCE IN AREA BOUND BY 42-42N 010-35E, 42-35N 010-55E, 42-28N 010-50E, 42-35N 010-30E. 2. CANCEL THIS MSG 18 JUL.
This area · survey operations
202 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- 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
Season · when survey operations happen here
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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.