Surveys

Survey operations in progress until 02 jun by M/V sw duchess, towing ten five mile long streamers: a. 20…

Arabian Sea · India · HYDROPAC 1200/21

issued
2021-04-19 23:37Z
status
cancelled 2021-06-03 00:01Z (archive)
authority
NAVAREA VIII 310/21 192204Z APR 21.
sea
Arabian Sea
position
18.250, 70.732
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARABIAN SEA.
INDIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 02 JUN
   BY M/V SW DUCHESS,
   TOWING TEN FIVE MILE LONG STREAMERS:
   A. 20 THRU 23 APR IN AREA BOUND BY
      18-30.00N 070-25.00E, 18-30.00N 070-50.00E,
      18-12.00N 070-50.00E, 18-12.00N 071-10.00E,
      18-00.00N 071-10.00E, 18-00.00N 070-47.00E,
      18-18.00N 070-36.00E, 18-18.00N 070-25.00E.
   B. 24 APR THRU 02 JUN IN AREA BOUND BY
      21-43.15N 068-39.90E, 21-26.35N 068-44.55E,
      21-29.80N 068-56.45E, 21-46.53N 068-48.43E.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 03 JUN 21.

This area · survey operations

524 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now

03
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26

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.