San Francisco Tides

Time Event Value Units
01:39 am High Tide 4.52 ft
02:58 am Slack
05:24 am Max Ebb -1.7 kt
05:39 am Low Tide 3.49 ft
08:11 am Slack
10:40 am Max Flood 1.5 kt
11:34 am High Tide 5.87 ft
12:30 pm Slack
04:30 pm Max Ebb -3.5 kt
06:39 pm Low Tide -0.45 ft
09:35 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?