Surveys

Survey operations in progress until further notice by M/V ridley thomas along trackline joining 48-29.2N…

Celtic Sea · Eastern North Atlantic · HYDROLANT 2673/20

issued
2020-08-30 14:41Z
status
cancelled 2020-09-01 20:27Z (archive)
cancels
HYDROLANT 2632/20
authority
NAVAREA I 129/20 301415Z AUG 20.
position
48.538, -10.600
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
EASTERN NORTH ATLANTIC.
DNC 19.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RIDLEY THOMAS ALONG TRACKLINE JOINING
   48-29.2N 010-37.8W, 48-35.3N 010-34.2W.
   ONE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2632/20.

This area · survey operations

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

99
00
05
10
15
20
23

Season · when survey operations happen here

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F
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A
M
J
J
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N
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month of issue, all years in the archive

Timeline

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.