6/2021
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SOUTH COAST OF WALES
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BRISTOL CHANNEL
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FLATHOLM LIGHTHOUSE (ALL Vol.A 5426)
Latitude 51° 22.540’N., Longitude 003° 07.122’W
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Date : From 10th May until 18th May, 2021.
Amendment : Upgrade works to be carried out to the main light.
Thereafter, basic character of Fl (3) WR 10 seconds, ranges and arcs of
coverage of sectors to remain unaltered but composition of
character to be revised as follows:-
Flash : 0.5 second
Eclipse : 1.5 seconds.
Flash : 0.5 second.
Eclipse : 1.5 seconds.
Flash : 0.5 second.
Eclipse : 5.5 seconds.
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Total : 10.0 seconds.
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No further notice will be given.
By Order,
Commander N. Hare,
Director of Navigational Requirements.
Trinity House,
Tower Hill,
London,
EC3N 4DH
21st April, 2021.