Surveys

Oceanographic operations 04 thru 25 aug by M/V melville vicinity of trackline joining 48-49N 128-40W, 48-58N…

Eastern North Pacific · Gulf of Alaska · NAVAREA XII 188/13

issued: 2013-07-31 11:50Z
status: cancelled 2013-08-26 00:01Z (archive)
authority: MELVILLE 142000Z JUN 13.
sea: North Pacific Ocean
position: 53.262, -143.516
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
GULF OF ALASKA.
1. OCEANOGRAPHIC OPERATIONS 04 THRU 25 AUG BY M/V MELVILLE
   VICINITY OF TRACKLINE JOINING
   48-49N 128-40W, 48-58N 130-40W,
   49-16N 134-40W, 49-34N 138-40W,
   49-48N 141-48W, 50-45N 141-45W,
   51-46N 141-39W, 52-57N 141-33W,
   53-51N 141-25W, 54-36N 141-30W,
   55-37N 141-19W, 56-28N 141-15W,
   57-27N 141-72W, 58-24N 141-30W,
   59-00N 141-00W, 58-13N 144-57W,
   57-37N 148-51W, 55-51N 153-18W,
   55-30N 152-52W, 55-00N 152-39W,
   54-00N 152-13W, 53-00N 152-00W,
   52-00N 152-00W, 51-00N 152-00W,
   50-36N 150-00W, 50-18N 147-30W,
   50-00N 145-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 26 AUG 13.

This area · survey operations

1 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

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Nearby now · within 120 nm

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Worldwide now

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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.