Surveys

Survey operations in progress until 18 nov by M/V ronald h. brown in area bound by 24-27.60N 112-54.36W,…

Eastern North Pacific · Mexico · NAVAREA XII 396/16

issued: 2016-10-31 21:53Z
status: cancelled 2016-11-19 00:01Z (archive)
authority: MEXICO XII 312134Z OCT 16.
sea: North Pacific Ocean
position: 20.777, -110.969
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
MEXICO.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 18 NOV
   BY M/V RONALD H. BROWN IN AREA BOUND BY
   24-27.60N 112-54.36W, 22-52.20N 110-00.00W,
   15-00.00N 110-00.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 19 NOV 16.

This area · survey operations

2 within 180 nm since 2016 · 0 in the last 12 months · 0 in force now

Survey operations in progress by M/V nautilus: a. 21 jun in 18-54.00N 111-18.00W2017-06-16

Season · when survey operations happen here

month of issue, all years in the archive

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.