Surveys

Underwater operations 041400Z to 051355Z jun in area bound by 13-10N 144-43E, 13-10N 144-30E, 12-45N…

Western North Pacific · Mariana Islands · HYDROPAC 1819/15

issued
2015-06-04 09:36Z
status
cancelled 2015-06-05 14:55Z (archive)
self-cancels
2015-06-05 14:55Z
authority
COMCOGARD SECTOR GUAM 340/15 040537Z JUN 15.
position
11.743, 144.013
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
DNC 12.
1. UNDERWATER OPERATIONS 041400Z TO 051355Z JUN
   IN AREA BOUND BY
   13-10N 144-43E, 13-10N 144-30E,
   12-45N 144-30E, 11-45N 143-00E,
   11-00N 143-00E, 11-00N 144-45E.
2. CANCEL THIS MSG 051455Z JUN 15.

This area · survey operations

13 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
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S
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month of issue, all years in the archive

Nearby now · 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.