On 04/11/2017 07:04, Max wrote: > How to tag a way that is only passable for 3 hours during low tide? If it helps anyone, an example of the sort of object with this restriction is http://www.openstreetmap.org/way/177021004 . I wouldn't take "name=Lindisfarne Causeway (Tidal Check times)" as a good example of tagging though. Best Regards, Andy