Surveys
Survey operations 260001Z to 272259Z mar and 020332Z to 032359Z apr by M/V urania within 0.5 miles of: a.…
HYDROLANT 486/04
- issued
- 2004-03-25 11:40Z
- status
- cancelled 2004-04-04 00:59Z (archive)
- self-cancels
- 2004-04-04 00:59Z
- authority
- MARISICILIA 80/04 241400A MAR; MARISICILIA 81/04 241612A MAR
- sea
- Tyrrhenian Sea
- position
- 37.813, 14.586
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 260001Z TO 272259Z MAR AND 020332Z TO 032359Z APR BY M/V URANIA WITHIN 0.5 MILES OF: A. 38-01.808N 010-59.904E. B. 36-46.020N 013-17.461E. C. 37-11.000N 015-17.000E. D. 38-05.728N 015-36.269E. E. 38-07.777N 015-39.032E. F. 38-13.366N 015-36.329E. G. 38-15.766N 015-40.334E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 040059Z APR.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-03-26 00:01Z | 2004-03-27 22:59Z | — | 46 h 58 |
| 2004-04-02 03:32Z | 2004-04-03 23:59Z | — | 44 h 27 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
271 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
05
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15
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24
- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Underwater operations by M/V handin tide with submersible: a. 01 thru 05 jun in area within ten miles of…2022-05-27
- Survey operations 10 apr thru 10 may by M/V dalla porta in: a. 37-23.06N 011-35.59E2022-04-08
- Survey operations 13 thru 21 feb by M/V havila phoenix with submersible along trackline joining 35-56.56N…2022-02-11
- Survey operations in progress until 12 mar 22 by M/V artabro in area bound by 36-46.3N 011-01.8E, 37-01.5N…2021-10-30
- Survey operations in progress until 12 mar 22 by M/V viccica in area bound by 36-48.5N 011-02.9E, 36-46.8N…2021-10-30
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.