21st Lock
21st Lock is 51 m long, and has a stream level of 0.
Map of 21st Lock
This area:
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osm.org Distributaries / Outflows
21st Lock flows into the sea:
51 m flows in at N 53° 29′ 43″, W 7° 8′ 59″ at OSM node n32173023.
Tributaries
21st Lock has 0 tributaries.