Surveys

Survey operations in progress until 31 0CT by M/V polar duke towing 6000 meter long cable in area bound by…

HYDROPAC 1723/02

issued
2002-09-20 13:55Z
status
cancelled 2002-11-01 00:00Z (archive)
cancels
HYDROPAC 1640/02
authority
NAVAREA XI 604/02 201202Z SEP 02
position
24.971, 131.705
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 0CT BY M/V POLAR DUKE
   TOWING 6000 METER LONG CABLE IN AREA BOUND BY
   26-23-00N 128-37-00E, 29-55-09N 132-15-59E,
   27-53-32N 133-18-46E, 24-50-13N 135-14-04E,
   22-31-49N 135-26-41E, 21-24-17N 128-30-24E.
2. CANCEL HYDROPAC 1640/02.
3. CANCEL THIS MSG 01 NOV.

This area · survey operations

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

02
05
10
15
19

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

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.