Surveys

Underwater operations in progress until 061100Z nov vicinity 01-25.14N 104-29.14E

HYDROPAC 1861/05

issued
2005-11-05 12:14Z
status
cancelled 2005-11-06 12:00Z (archive)
self-cancels
2005-11-06 12:00Z
authority
SINGAPORE PORT OPS 050725Z NOV 05.
sea
South China Sea
position
1.419, 104.486
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 061100Z NOV
   VICINITY 01-25.14N 104-29.14E.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 061200Z NOV.

This area · survey operations

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

99
00
05
10
15
19

Season · when survey operations happen here

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F
M
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M
J
J
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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.