Dunlin with incoming tide.
![Dunlin with incoming tide.](https://amazon.clikpic.com/davelockpics/images/DSC_5701.jpg)
The Water comes in quite quickly. The Severn has one of the steepest tide curves in the world, which can be a bit of a disadvantage for the photographer, so watching the tide tables, and where they come to is sometimes an art!
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