Surveys

Underwater operations 05 apr thru 12 apr by M/V dino choust with submersible in area bound by 38-00N…

Eastern North Pacific · California · NAVAREA XII 145/20

issued: 2020-04-03 18:38Z
status: cancelled 2020-04-05 00:35Z (archive)
authority: M/V DINO CHOUEST 031752Z APR 20.
sea: North Pacific Ocean
position: 38.750, -125.250
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. UNDERWATER OPERATIONS 05 APR THRU 12 APR
   BY M/V DINO CHOUST WITH SUBMERSIBLE
   IN AREA BOUND BY
   38-00N 124-30W, 39-30N 124-30W,
   39-30N 126-00W, 38-00N 126-00W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 13 APR 20.

This area · survey operations

3 within 180 nm since 2020 · 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 XII 145/20 and this msgcancelled by · 2020-04-05

Nearby now · within 120 nm

Nothing else in force within 120 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.