Surveys
Survey operations 20 aug thru 10 oct by M/V gyre in area bound by 11-35.25N 059-19.29W, 11-09.16N…
Western North Atlantic · Tobago · NAVAREA IV 723/21
- issued
- 2021-08-19 22:18Z
- status
- cancelled 2021-09-28 14:14Z (archive)
- authority
- TRINIDAD AND TOBAGO 36/21 191804Z AUG 21.
- sea
- North Atlantic Ocean
- position
- 11.403, -59.493
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC. TOBAGO. 1. SURVEY OPERATIONS 20 AUG THRU 10 OCT BY M/V GYRE IN AREA BOUND BY 11-35.25N 059-19.29W, 11-09.16N 059-21.77W, 11-15.85N 059-43.47W, 11-40.27N 059-32.59W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 11 OCT 21.
This area · survey operations
171 within 180 nm since 2002 · 1 in the last 12 months · 0 in force now
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26
- Trinidad and tobago2026-08-14
- Trinidad and tobago2024-05-07
- Trinidad and tobago2024-03-27
- Trinidad and tobago2024-03-22
- Trinidad and tobago2024-03-12
- Underwater operations 07 thru 09 feb by M/V voyager eagle in 10-05.08N 061-02.13W2024-02-02
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations 29 sep thru 07 nov by M/V gyre in area bound by 11-01.19N 060-01.30W, 10-50.17N…cancelled by · 2021-09-28
Nearby now · within 120 nm
- Trinidad and tobagoNav aids · 81 nm
- Trinidad and tobagoCable ops · 91 nm
- Trinidad and tobagoNav aids · 107.8 nm
- Trinidad and tobagoCable ops · 107.9 nm
- Trinidad and tobagoCable ops · 108.6 nm
- Trinidad and tobagoNav aids · 115.8 nm
- Trinidad and tobagoNav aids · 116.5 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.