Surveys

Underwater operations in progress until 12 oct by M/V mark 1 in vicinity of trackline joining 10-26.52N…

Eastern Caribbean Sea · Trinidad · NAVAREA IV 915/17

issued
2017-10-05 12:13Z
status
cancelled 2017-10-13 00:01Z (archive)
authority
TRINIDAD 70/17 051118Z OCT 17.
sea
Caribbean Sea
position
10.446, -61.497
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN CARIBBEAN SEA.
TRINIDAD.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 12 OCT
   BY M/V MARK 1 IN VICINITY OF TRACKLINE JOINING
   10-26.52N 061-30.40W, 10-26.72N 061-29.89W,
   10-26.91N 061-29.38W, 10-26.98N 061-29.21W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 13 OCT 17.

This area · survey operations

157 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

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24

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · 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.