San Francisco Tides

Time Event Value Units
12:25 am Low Tide 0.74 ft
03:40 am Slack
06:28 am Max Flood 1.4 kt
08:40 am High Tide 4.26 ft
09:32 am Slack
12:02 pm Max Ebb -1.2 kt
12:48 pm Low Tide 3.69 ft
03:07 pm Slack
04:51 pm Max Flood 0.5 kt
06:04 pm High Tide 5.07 ft
06:12 pm Slack
11:10 pm Max Ebb -2.2 kt
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?