Leading lights: Difference between revisions

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→‎See also: +VASI (similar idea in aviation)
→‎Gallery: add an image from Commons
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Leading lights are sometimes designed to be movable, allowing their position to be shifted in the event of a change in the safe channel; these include one at [[Hilton Head Range Rear Light|Hilton Head, South Carolina]], the original [[Chatham Light]], and the [[Nantucket Beacon]], predecessor to the Nantucket Harbor Range shown above.
==Gallery==
 
<gallery>
Image:NOAA Chart 13296 detail showing Range.png|[[Doubling Point Range Lights]] on NOAA chart 13296.
Image:USCG Daymarks.png|The twelve standard dayboards used on [[USCG]] ranges.
Image:Margaree Harbour Range Lights.jpg| Range lights at [[Margaree Harbour, Nova Scotia]].
File:Seili Leading Lights in Archipelago Sea in Finland.JPG|Marking the approach to the island of [[Själö |Seili]], Finland
</gallery>