Surveys

Underwater operations in progress until 05 aug within one mile of 29-13-30N 094-34-42W

Gulf of Mexico · Texas · NAVAREA IV 453/13

issued
2013-07-30 18:31Z
status
cancelled 2013-08-06 00:01Z (archive)
authority
CCGD8 86/13 301500Z JUL 13.
sea
Gulf of Mexico
position
29.225, -94.578 · r 1.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
TEXAS.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 05 AUG
   WITHIN ONE MILE OF 29-13-30N 094-34-42W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 06 AUG 13.

This area · survey operations

25 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

83 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.