Surveys

Survey operations in progress until 31 aug by working vessel towing 3500 meter long cable in area bound by…

HYDROPAC 1358/05

issued
2005-08-22 16:05Z
status
cancelled 2005-09-01 00:00Z (archive)
authority
NAVAREA XI 410/05 22 AUG 05.
sea
Yellow Sea
position
38.280, 122.368
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL
   31 AUG BY WORKING VESSEL TOWING
   3500 METER LONG CABLE IN AREA BOUND BY
   39-00N 123-20E, 37-40N 123-20E,
   37-40N 121-16E, 38-30N 121-15E,
   39-00N 122-20E.
2. CANCEL THIS MSG 01 SEP.

This area · survey operations

7 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now

05
10
13

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

86 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.