https://wiki.openstreetmap.org/wiki/Proposed_features/Tag:waterway%3Dtidal_channel
As discussed back in September 2018, we need another tag for tidal channels, also known as "pills" or "tidal creeks" These are natural tidal waterways within the coastal, environment with bi-directional flow of salt water, so they are not a stream or river estuary. They should be located outside of the coastline. Such channels commonly form along protected coasts with limited wave action and a gradual slope, usually within tidal flats, salt marshes or mangroves. Examples: 1) Wöhrdener Loch - tidal channel in mud flats: https://www.openstreetmap.org/way/401730966 2) Barbara Channel - channel in mud flats: https://www.openstreetmap.org/way/694300595 3) Cabbage Creek - tidal creek in salt marsh: https://www.openstreetmap.org/way/121698431 4) Tidal channel in mangroves: https://www.openstreetmap.org/way/694868357 Image: https://wiki.openstreetmap.org/wiki/File:Mangroves-tidal-channels-josm-example-5km-4km-papua-indonesia.png See the whole proposal with more images and explanation: https://wiki.openstreetmap.org/wiki/Proposed_features/Tag:waterway%3Dtidal_channel Please comment here or on the talk page: https://wiki.openstreetmap.org/wiki/Talk:Proposed_features/Tag:waterway%3Dtidal_channel - Joseph Eisenberg PS: Sorry, Simon - last one this month - but I did map several hundred of these myself - lots of mangroves here. _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging