Originally Posted by SherpaDave
It looks like their speeds are still ~8mph. Part of the slowdown is probably getting on the low tide. They should probably catch the previous days tide in a few hours.
Not to be a dick but the tide is on the ocean and the grand has high and low flows and it’s not going to make enough difference to help. Having done 40 trips down there and most of them to the lake when you get down there it doesn’t matter much.