Recommended app’s
Wind
Windfinder
Wind & Tides
SailFlow
Navigation
Navionics
Tides
Tide Times
Tides
Currents
Saildrone (great for San Francisco Bay)
AIS Tracking
Marine Traffic
Boat Watch (recommended)
Anchoring
Anchor Pro
Knots
Knots 3D
Knot Guide
Money
Splitwis