Surveys

Underwater operations in progress until further notice by M/V protea with submersible in: a. 52-59.8N…

Southern North Sea · HYDROLANT 343/15

issued
2015-02-10 20:11Z
status
cancelled 2015-02-15 17:47Z (archive)
authority
NAVAREA I 36/15 101815Z FEB 15.
sea
North Sea
position
53.007, 2.662
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
DNC 20.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V PROTEA WITH SUBMERSIBLE IN:
A. 52-59.8N 002-41.0E.
B. 53-00.5N 002-39.9E.
C. 53-00.9N 002-38.3E.
WIDE BERTH REQUESTED.

This area · survey operations

483 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
00
05
10
15
20
23

Season · when survey operations happen here

J
F
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A
M
J
J
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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

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.