Surveys

Underwater operations in progress until further notice by M/V fpv flintstone in vicinity of trackline…

North Sea · England · HYDROLANT 1673/19

issued: 2019-05-31 19:01Z
status: cancelled 2019-06-26 18:40Z (archive)
cancels: HYDROLANT 1349/19
authority: WZ 529/19 311630Z MAY 19.
sea: North Sea
position: 53.685, 1.187
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
ENGLAND.
DNC 20.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V FPV FLINTSTONE
   IN VICINITY OF TRACKLINE JOINING
   53-46.5N 001-39.4E, 53-40.7N 001-09.1E,
   53-35.6N 000-43.0E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1349/19.

This area · survey operations

524 within 180 nm since 1997 · 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 further notice by M/V fpv flintstone in vicinity of trackline…cancels · 2019-05-01
Underwater operations in progress until further notice by M/V fpv flintstone in vicinity of trackline…replaced · 2019-05-01
Cancel HYDROLANT 1673/19 and this msg, operations completedcancelled by · 2019-06-26

Nearby now · within 120 nm

Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 91.4 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.