Surveys

Underwater operations 2300Z to 1115Z commencing daily until 04 jun by M/V surf allamanda in area bound by…

Singapore Strait · HYDROPAC 1906/17

issued
2017-05-31 10:04Z
status
cancelled 2017-06-04 12:15Z (archive)
self-cancels
2017-06-04 12:15Z
authority
SINGAPORE PORT OPERATIONS CONTROL CENTER 310945Z MAY 17.
position
1.210, 103.909
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SINGAPORE STRAIT.
DNC 03.
1. UNDERWATER OPERATIONS 2300Z TO 1115Z
   COMMENCING DAILY UNTIL 04 JUN BY
   M/V SURF ALLAMANDA IN AREA BOUND BY
   01-12.26N 103-53.92E, 01-12.49N 103-54.10E,
   01-13.05N 103-55.04E, 01-12.80N 103-55.04E,
   01-12.27N 103-54.16E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 041215Z JUN 17.

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
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A
M
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

73 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.