Surveys

Underwater operations in progress until further notice by M/V havila reel vicinity 51-37N 006-22W

HYDROLANT 995/01

issued
2001-03-28 05:35Z
status
cancelled 2001-03-28 14:31Z (archive)
cancels
HYDROLANT 994/01
authority
WZ 732/01 280332Z MAR 01; WZ 733/01 280336Z MAR 01
sea
Celtic Sea
position
51.617, -6.367
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V HAVILA REEL VICINITY 51-37N 006-22W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 994/01.

This area · survey operations

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

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Season · when survey operations happen here

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Timeline

Nearby now · within 120 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.