The King County Water Taxi will start its winter service on the West Seattle route Monday, October 29.
The earliest sailing from West Seattle's Seacrest Park is at 6:15 am.

The complete schedule is here.

Departures continue until 8:45 am then resume again at 4:00 pm continuing until 7:00 pm.

The good news is that Marination Ma Kai is now open and will be available as a place to get out of the cold and rain (and grab breakfast and a beverage) before you board.