Surveys
Scientific mooring, top float 20 meters below surface, established in 54-16.62N 081-28.76W
Hudson Bay · Canada · NAVAREA IV 720/21
- issued
- 2021-08-18 23:08Z
- status
- cancelled 2023-08-04 16:40Z (archive)
- authority
- MCTS 182008Z AUG 21.
- position
- 54.277, -81.479
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
HUDSON BAY. CANADA. SCIENTIFIC MOORING, TOP FLOAT 20 METERS BELOW SURFACE, ESTABLISHED IN 54-16.62N 081-28.76W.
This area · survey operations
1 within 180 nm since 2021 · 0 in the last 12 months · 0 in force now
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA IV 720/21, 295/22, 362/22, 842/22, 964/22, 1316/22, 1396/22 and this msgcancelled by · 2023-08-04
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.