[Tagging] passage only on low tide

Colin Smale colin.smale at xs4all.nl
Sat Nov 4 12:23:01 UTC 2017


Oops, sorry, I had obviously misread the original question... Probably
because I am working in a large port at the moment and have tides on my
brain... 

On 2017-11-04 11:45, Colin Smale wrote:

> I guess this must be a bridge, with a physical limitation? Or is there a "legal restriction" with a sign saying "no access except within 1.5 hours of low water?" What is actually the real-world scenario behind this? 
> 
> Depending on where this actually is, tidal patterns can vary tremendously. If it is a physical restriction, it is basically the same as "maxheight" on a road, except you need to state the datum for the value, such as "LAT" (Lowest Astronomical Tide), "MSL" (Mean Sea Level) or a local datum. 
> 
> On 2017-11-04 08:04, Max wrote:
> 
>> How to tag a way that is only passable for 3 hours during low tide?
>> 
>> _______________________________________________
>> Tagging mailing list
>> Tagging at openstreetmap.org
>> https://lists.openstreetmap.org/listinfo/tagging
> 
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