Surveys

Survey operations in progress until 230800Z jun by M/V svitzer magellan within one mile of trackline between…

HYDROLANT 1289/99

issued
1999-06-22 12:10Z
status
cancelled 1999-06-23 09:00Z (archive)
self-cancels
1999-06-23 09:00Z
authority
WZ 1129/99 220648Z JUN 99
sea
English Channel
position
49.000, -4.242
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 230800Z JUN BY
   M/V SVITZER MAGELLAN WITHIN ONE MILE OF TRACKLINE
   BETWEEN 49-00N 003-00W AND 49-00N 005-29W.
2. HYDROLANT 1287/99 NOT PROMULGATED.
3. CANCEL THIS MSG 230900Z JUN.

This area · survey operations

715 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
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23

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

84 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.