Surveys
Underwater operations 150001Z to 162359Z may in area within 30 miles of 36-56N 019-00E
Ionian Sea · Eastern Mediterranean Sea · HYDROLANT 1623/20
- issued
- 2020-05-13 12:53Z
- status
- cancelled 2020-05-17 00:59Z (archive)
- self-cancels
- 2020-05-17 00:59Z
- authority
- NAVAREA III 733/20 131125Z MAY 20.
- sea
- Ionian Sea
- position
- 36.933, 19.000 · r 30.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
IONIAN SEA. EASTERN MEDITERRANEAN SEA. DNC 09. 1. UNDERWATER OPERATIONS 150001Z TO 162359Z MAY IN AREA WITHIN 30 MILES OF 36-56N 019-00E. 2. CANCEL THIS MSG 170059Z MAY 20.
Activity windows · 1 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2020-05-15 00:01Z | 2020-05-16 23:59Z | May 15, 00:01 → May 16, 23:59 | 47 h 58 |
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
122 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 12 apr by vessel M/V l atalante in area bound by 38-21.00N 024-00.00E,…2024-04-03
- 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 in progress until 15 jan by M/V sw cook towing one 12000 meter long cable in area bound by…2022-01-14
- Survey operations 12 jan thru 25 feb by M/V sw cook towing one 1200 meter long cable in area bound by…2022-01-11
- Underwater operations by M/V handin tide: a. 01 thru 05 sep in area within ten miles of 37-30-00N 015-23-02E2021-08-30
- Survey operations by M/V miss marilene tide: a. 080600Z to 182359Z apr in area 36-17.8N 015-58.7E2021-04-08
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.