Due to low tides the following Auckland Transport service to Birkenhead and return will not stop via Northcote Point:
13:40 Downtown Auckland - Birkenhead
13:55 Birkenhead - Downtown Auckland
For more options you may find an alternative scheduled bus better suits your journey. Use Journey Planner to see the best alternative route options to get to your destination https://at.govt.nz/bus-train-ferry/journey-planner/