In message , Roland Perry
wrote:
And was the Cam ever tidal, say in Newton's time, at Cambridge ?
It's an awfully long way from the sea, so no.

Irrelevant.

The Great Ouse is tidal up to Brownshill Staunch, about 4 km upstream of
Earith. Though curiously (to the uninitiated) it's non-tidal downstream
of Earith.

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Clive D.W. Feather | Home:
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