Surveys

Survey operations in progress until further notice by M/V ramform tethys in area bound by 07-37.75N…

Western North Atlantic · NAVAREA IV 606/19

issued: 2019-07-09 23:57Z
status: cancelled 2019-08-16 02:58Z (archive)
cancels: NAVAREA IV 545/19
authority: RAMFORM TETHYS 092051Z JUL 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM TETHYS IN AREA BOUND BY
   07-37.75N 57-13.60W, 08-02.70N 57-13.56W,
   08-02.71N 57-02.41W, 07-54.38N 57-02.43W,
   07-54.38N 56-52.98W, 07-37.76N 56-53.01W,
   07-37.75N 57-12.36W, 07-37.75N 57-13.36W.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL NAVAREA IV 545/19.

Timeline

Survey operation in progress until 31 dec by M/V ramform tethys, M/V delta monarch, M/V thor magni M/V miss…cancels · 2019-06-26
Survey operation in progress until 31 dec by M/V ramform tethys, M/V delta monarch, M/V thor magni M/V miss…replaced · 2019-06-26
Cancel NAVAREA IV 606/19 and this msg, operations completedcancelled by · 2019-08-16

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.