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Cancel HYDROLANT 278/10 and this msg

Gulf of Guinea · HYDROLANT 542/10

issued: 2010-03-29 07:47Z
status: cancelled 2010-03-29 07:47Z (archive)
cancels: HYDROLANT 278/10
authority: NAVAREA II 112/10 290720Z MAR 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
CANCEL HYDROLANT 278/10 AND THIS MSG.

Timeline

Underwater operations in progress until further notice by M/V aban abraham in 03-06.59N 009-09.95Ecancels · 2010-02-13
Underwater operations in progress until further notice by M/V aban abraham in 03-06.59N 009-09.95Ereplaced · 2010-02-13

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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.