San Francisco Tides

Time Event Value Units
12:59 am High Tide 5.39 ft
02:08 am Slack
05:07 am Max Ebb -3 kt
06:13 am Low Tide 1.57 ft
08:15 am Slack
11:12 am Max Flood 3 kt
12:36 pm High Tide 6.56 ft
01:30 pm Slack
05:00 pm Max Ebb -4.6 kt
07:03 pm Low Tide -0.66 ft
09:12 pm Slack
What day is the longest?
How much sun will I get?
Why are there 2 tides per day?
Why doesn't Slack = High/Low Tide?
Why can you ride a flood but not an ebb?