San Francisco Tides

Time Event Value Units
01:24 am Max Ebb -3 kt
02:36 am Low Tide 1.1 ft
04:46 am Slack
07:40 am Max Flood 2.9 kt
09:09 am High Tide 6.17 ft
10:13 am Slack
01:35 pm Max Ebb -4 kt
03:29 pm Low Tide -0.07 ft
05:47 pm Slack
08:29 pm Max Flood 2.6 kt
10:07 pm High Tide 5.04 ft
11:19 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?