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Creal Reef Light

Creal Reef Light is an active lighthouse located at Creal Reef, a planar reef about 150 kilometres (93 mi) east of Mackay, Queensland, Australia. It guides ships outgoing from Mackay into Hydrographers Passage, a deep water channel east of Mackay. The structure is a stainless steel tower, which also serves as a daymark and carries a racon.

Creal Reef
Creal Reef is a middle shelf planar reef with an area of . It was named in the late 1920s by Captain John A. Edgell (RN) on the survey ship HMAS Moresby, during the Moresby survey of the Cumberland Channel inside the Great Barrier Reef. It was named after Denis A. J. Creal, a pilot with the No. 101 Flight RAAF who assisted the Moresby with her surveys. ==Structure and display==
Structure and display
The structure, established in April 1985, is a stainless steel skeletal tower with a white lantern, standing on a reinforced concrete hut, supported on four piles. The total height from the ground to the top platform is . The current light characteristic is a white flash every 7.5 seconds (Fl.W. 7.5s) visible for a distance of . The apparatus is a solar powered VRB-25 rotating at 1.33 rpm. The light source is a 12 Volt 75 Watt Halogen lamp with an intensity of 104,000 cd. transmits a morse code "M" (- -) for a distance of . The daymark, displayed at above MHWS, comprises two orange slats on the northern and western faces. ==Site operation and visiting==
Site operation and visiting
The site and the tower are operated by the Australian Maritime Safety Authority. The island is accessible only by boat, and both the site and the tower are closed to the public. ==See also==
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