Surveys

Bottom scientific mooring, extending seven meters above sea floor, established until 31 oct 18 in 62-56.70N…

Hudson Strait · Canada · NAVAREA IV 977/17

issued: 2017-10-16 16:54Z
status: cancelled 2018-04-02 13:28Z (archive)
authority: NOTSHIP A 170/17 161548Z OCT 17.
position: 62.945, -74.677
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

HUDSON STRAIT.
CANADA.
CHART 15003.
1. BOTTOM SCIENTIFIC MOORING, EXTENDING SEVEN
   METERS ABOVE SEA FLOOR, ESTABLISHED UNTIL
   31 OCT 18 IN 62-56.70N 074-40.59W.
2. CANCEL THIS MSG 01 NOV 18.

This area · survey operations

1 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel NAVAREA IV 1078/16, 578/17, 598/17, 921/17, 977/17, 1191/17 and this msgcancelled by · 2018-04-02

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.