Surveys

Underwater operations 04 thru 26 oct by M/V natsushima and M/V shinkai 2000 within five miles of 28-34N…

HYDROPAC 1570/01

issued
2001-09-29 11:10Z
status
cancelled 2001-10-27 00:00Z (archive)
authority
NAVAREA XI 661/01 290805Z SEP 01
sea
Philippine Sea
position
28.567, 140.650 · r 5.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 04 THRU 26 OCT BY
   M/V NATSUSHIMA AND M/V SHINKAI 2000
   WITHIN FIVE MILES OF 28-34N 140-39E.
2. CANCEL THIS MSG 27 OCT.

This area · survey operations

56 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
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24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Nearby now · 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.