Surveys

Survey operations by motor vessel Ocean Intervention II are underway until 0700 September 18 in the North Atlantic off Trinidad and Tobago, requesting a 500-meter berth.

North Atlantic · NAVAREA IV 889/26

issued
2026-09-14 22:43Z
status
cancelled 2026-09-16 15:45Z (dropped from inforce)
self-cancels
2026-09-18 08:00Z
sea
North Atlantic Ocean
position
10.090, -60.255
source
nga_inforce · first seen 2026-09-16 16:02Z

Original warning text

NORTH ATLANTIC.
TRINIDAD AND TOBAGO.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   180700Z SEP BY M/V OCEAN INTERVENTION II
   ALONG TRACKLINE JOINING
   10-06.23N 060-17.47W, 10-04.98N 060-16.47W,
   10-04.94N 060-13.63W, 10-06.60N 060-15.44W.
   500 METER BERTH REQUESTED.
2. CANCEL THIS MSG 180800Z SEP 26.

This area · survey operations

178 within 180 nm since 2002 · 8 in the last 12 months · 2 in force now

02
05
10
15
20
25
26

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

55 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.