06 – Waterfall over the top of Aldermaston Lock 6th January 2024 1000 × 563 06 – Waterfall over the top of Aldermaston Lock 06 – Waterfall over the top of Aldermaston Lock: With the high water levels and huge amounts of water coming down the canal the overflow (just visible behind the right canal gate) can’t cope, so the water just goes over the top of the lock gates