Surveys

Nos chart 500 (int 810) (8TH ed)

Eastern North Pacific · NAVAREA XII 14/10

issued: 2010-01-06 23:14Z
status: cancelled 2010-06-26 09:20Z (archive)
authority: CANPAC 19/10 061903Z JAN 10.
sea: North Pacific Ocean
position: 50.125, -144.903
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
NOS CHART 500 (INT 810) (8TH ED).
1. SCIENTIFIC MOORING, TOP FLOAT 200 METERS BELOW
   SURFACE, ESTABLISHED IN 50-07.0N 144-58.3W.
2. ODAS BUOY 48400 ESTABLISHED IN 50-08.0N 144-50.0W.

This area · survey operations

1 within 180 nm since 2010 · 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

NAVAREA XII messages in force 260800Z jun 2010cancelled by · 2010-06-26

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.