Towing

Hydrographic operations 28 thru 30 aug by M/V hesperides towing equipment along trackling joining 42-05N…

HYDROLANT 2335/01

issued: 2001-08-25 05:30Z
status: cancelled 2001-08-31 00:00Z (archive)
authority: NAVAREA II 315/01 250520Z AUG 01
sea: North Atlantic Ocean
position: 39.598, -10.110
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC OPERATIONS 28 THRU 30 AUG BY M/V HESPERIDES
   TOWING EQUIPMENT ALONG TRACKLING JOINING 42-05N 009-29W,
   42-00N 009-48W, 39-00N 010-35W, 37-00N 009-33W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 31 AUG.

This area · tows

2 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

Geophysical operations 02 thru 16 mar by M/V zephyr 1 towing 8000 meter long cable in area bound by 42-10N…2002-02-28

Season · when tows happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

1 tows in force · see all

Towing

Vessels under tow with long or unlit tow lines. All current tows →

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.