[Tagging] Any support for a flow tag?
colin.smale at xs4all.nl
Fri Apr 1 18:14:01 BST 2011
On 01/04/2011 17:47, john at jfeldredge.com wrote:
> One example of a waterway with reversing flow would be the estuary of a river. While the tide is rising, the flow in the estuary may slow, come to a standstill, or even temporarily reverse directions (called a tidal bore).
Surely most estuaries reverse direction with an incoming tide,
especially close to the sea?
A tidal bore is a specific phenomenon (a step change in the water depth,
moving upstream), and is not simply a reversal of
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