Tide-Powered Sea Level Clock

02/14/2021

!0th anniversary of my Portsmouth Tide Clock - Time for a rebirth on Salter Bay don’t you think?

10/06/2014

http://youtu.be/Z1eCZMTx90o

The Portsmouth Tide Clock Sculpture is not actually a clock, but a Tide Cycle Clock that reads sea level height in feet in real time. Its creator, Kit Clews ...

08/13/2014

Tide Clock restored to full function after dragging anchor in full moon tide! Newly added pointer marks current incoming tide.

08/09/2014

Here's my first Tide Clock video replete with time lapse tide change and salty sea chanty.

08/02/2014

Mark the sand trail with a shell. If the needle moves right, the tide is coming in, if left (clockwise), the tide is going out.

07/31/2014

Tide Clock begins recoding the rhythm of the Tides at Blithewold Mansion, Gardens and Arboretum

07/29/2014

Triple tide buoys ready to read the Narragansett Bay tides.

07/28/2014

Triple buoys ready to re power Tide Clock. Stay tuned!

07/23/2014

Rebuilding the Tide Clock - including preparations for 100-mile trip to new home at Blithewold Mansion, Gardens and Arboretum

06/03/2014

Follow the Tide Clock installation at its new location at http://www.juditkollo.com/Allison/index.html

06/03/2014

Re-invented for Narragansett Bay, the Tide Clock will now swing nearly full circle as tides ebb & flow at the gorgeous Blithewold Mansion. This kinetic sculpture will be monitoring the rhythm of the tides in Bristol, RI from July 31 to October 13, 2014