Surveys

Survey operations in progress until 28 oct by M/V iolair vicinity 19-26N 092-02W

NAVAREA IV 234/05

issued
2005-08-15 15:45Z
status
cancelled 2005-10-29 00:00Z (archive)
authority
MEXICO 136/05 122000Z AUG 05.
sea
Gulf of Mexico
position
19.433, -92.033
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 28 OCT
   BY M/V IOLAIR VICINITY 19-26N 092-02W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 29 OCT.

This area · survey operations

33 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

04
05
10
15
20
21

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

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.