102910-1926-Supplementary-Notices-to-Mariners — Page 2

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Notice is hereby given that it is proposed to man the Defence Searchlights on Thursday, 14th instant, at all stations. Lights will be on approximately 6 p.m. to 9 p.m.

This will probably take place once a week for some time.

HARBOUR MASTER'S DEPARTMENT,

HONGKONG, 7th January, 1926,

G. F. HOLE,

Harbour Master, &c.

For Official Use Only.

CHINA STATION HYDROGRAPHICAL MEMORANDA.

84 China Sea-Gulf of Siam.

Koh Lak Light Exhibited.

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Page 30.

Position On top of Koh Lak. Latitude 11° 48′ N., longitude 99° 47' E. Character-Light flashing every 3 seconds, duration of flash 3 second. Height -430 feet.

Visibility-12 miles.

Power-820 candles.

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Remarks White concrete beacon structure. Light is unwatched. Charts affected-2719, 2414.

Publication affected-China Sea Pilot, Volume III, Page 117. Authority-Hongkong Government Gazette.

83-China Sea-Hongkong Approaches-Lema Islands--Pinnacle

Rock.

A pinnacle rock with least depth 32 feet rising abruptly from a general depth of 20 fathoms exists in the following position :-

239°-9 cables from Ichau Head, Puntin Island.

Position (approximate)-Latitude 21° 58' 40" N., longitude 11° 06′ 15" E. Charts affected -1180, 3026, 2661a.

Authority-H.M.S. Iroquois, Hydrographic Note No 6 of 1925.

86-Japan-Shimonoseki Strait.

Western Entrance-Wreck in.

A sunken wreck exists in position. 116°-9 cables from Kitazaki Misaki light, Mutsure Jima Island.

Position (approximate)--Latitude 33° 58′ N., longitude 130° 52' E.

Remarks Wreck is marked by a green wreck marking buoy, showing light

occulting green every 8 seconds.

Charts affected-1578, 532.

Authority Japanese Notice to Mariners.