Surveys
Hazardous underwater operations 071400Z to 072000Z aug within 50 miles of 10-30N 017-50W
HYDROLANT 2715/00
- issued
- 2000-08-03 14:53Z
- status
- cancelled 2000-08-07 21:00Z (archive)
- self-cancels
- 2000-08-07 21:00Z
- authority
- NAVAREA II 233/00 031405Z AUG 00
- sea
- North Atlantic Ocean
- position
- 10.500, -17.833 · r 50.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS UNDERWATER OPERATIONS 071400Z TO 072000Z AUG WITHIN 50 MILES OF 10-30N 017-50W. 2. CANCEL THIS MSG 072100Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-08-07 14:00Z | 2000-08-07 20:00Z | — | 6 h |
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
7 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
20
- Survey operations in progress until 31 jul by M/V bgp prospector towing ten 8000 meter long cables in area…2020-04-14
- Survey operations in progress until 30 nov by M/V bgp prospector towing 12 8000 meter long cables in area…2019-09-16
- Survey operations in progress until 07 sep by M/V bgp prospector towing 12 8000 meter long cables in…2019-07-21
- Survey operations in progress until 010001Z may by M/V ramform atlas towing 12 9000 meter long cables in…2019-02-14
- Survey operations 08 oct thru 15 jan by M/V bgp prospector towing 12 8000 meter long cables in area bound by…2018-10-05
- Survey operations in progress until 12 mar by M/V investigator vicinity 12-16N 017-05W2014-02-26
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
84 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.