Surveys

Underwater operations 20 nov thru 04 dec by barge superior in 29-09-19N 094-29-45W

Gulf of Mexico · Texas · NAVAREA IV 473/10

issued
2010-11-19 23:38Z
status
cancelled 2010-12-05 00:00Z (archive)
authority
CCGD8 229/10 192246Z NOV 10.
sea
Gulf of Mexico
position
29.155, -94.496
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
TEXAS.
1. UNDERWATER OPERATIONS 20 NOV THRU 04 DEC BY
   BARGE SUPERIOR IN 29-09-19N 094-29-45W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 05 DEC.

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.