San Francisco Tides

Time Event Value Units
01:45 am Slack
03:57 am Max Flood 0.7 kt
05:12 am High Tide 5.04 ft
05:31 am Slack
10:04 am Max Ebb -2.2 kt
12:56 pm Low Tide 0.69 ft
04:07 pm Slack
07:07 pm Max Flood 1.4 kt
09:14 pm High Tide 3.91 ft
09:44 pm Slack
Sunrise
High Noon
Sunset
Moon Phase
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 ?