Surveys

Underwater operations 210001Z to 230001Z jun by sarmiento de gamboa in area bound by 46-20N 027-36W, 46-20N…

North Atlantic · HYDROLANT 1856/19

issued: 2019-06-20 20:30Z
status: cancelled 2019-06-23 01:01Z (archive)
self-cancels: 2019-06-23 01:01Z
cancels: HYDROLANT 1851/19
authority: NAVAREA II 234/19 202004Z JUN 19.
position: 46.179, -27.621
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
DNC 08.
1. UNDERWATER OPERATIONS 210001Z TO 230001Z JUN
   BY SARMIENTO DE GAMBOA IN AREA BOUND BY
   46-20N 027-36W, 46-20N 027-20W,
   46-00N 027-43W, 46-00N 027-53W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1851/19.
3. CANCEL THIS MSG 230101Z JUN 19.

This area · survey operations

3 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until 21 jun by M/V sarmiento de gamboa in area between 46-05N 45-36N and…cancels · 2019-06-20
Underwater operations in progress until 21 jun by M/V sarmiento de gamboa in area between 46-05N 45-36N and…replaced · 2019-06-20
Underwater operations 230001Z to 240001 jun by M/V sarmeinto de gamboa in area bound by 44-00N 028-00W,…cancelled by · 2019-06-22

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.