Of time and tide at the Falls of Lora

We drifted under the bridge at the the Connel Narrows on Loch Etive at 5km/hr.It was 16:13, two hours before the start of the ebb.It was a neap tide and despite the current, it was like a millpond over the shelf of the Falls of Lora.At a spring tide on the flood we might have expected some decent standing waves here. On the ebb on a spring tide, the Falls can be very spectacular as Loch Etive