Last Quarter
Next full
moon
: 21 days
Moonset: 1:45 PM
Water level
4.02
ft
above MLLW
?
+6
+4
+2
0
-2
+4.02
Rising tide
High
tide
in 1hr 49min
4.20 ft · 6:16 am
Next Tide Predictions
Today
High
6:16 am
4.20 ft
Low
1:04 pm
0.32 ft
High
8:21 pm
4.67 ft
Monday
Low
2:13 am
2.16 ft
High
7:34 am
4.09 ft
Low
1:53 pm
0.55 ft
High
8:52 pm
5.02 ft
Tuesday
Low
3:01 am
1.43 ft
High
8:50 am
4.11 ft
Low
2:38 pm
0.86 ft
High
9:22 pm
5.42 ft
Wednesday
Low
3:45 am
0.63 ft
High
10:00 am
4.22 ft
Low
3:21 pm
1.25 ft
High
9:53 pm
5.83 ft
Thursday
Low
4:28 am
-0.17 ft
High
11:05 am
4.39 ft
Low
4:04 pm
1.69 ft
High
10:27 pm
6.23 ft
Friday
Low
5:12 am
-0.89 ft
High
12:07 pm
4.55 ft
Low
4:49 pm
2.11 ft
High
11:04 pm
6.55 ft
Saturday
Low
5:58 am
-1.4 ft
High
1:06 pm
4.67 ft
Low
5:35 pm
2.48 ft
High
11:45 pm
6.76 ft
How this works
NOAA Predictions
·
Alcatraz Island tide station (at station)
How this works
Note: The interval shown is High/Low only. The solid orange line is a curve fit between high and low values and approximates the segments between.
Satellite Observations
·
~5mi resolution
Times in Pacific Daylight Time
Water temp
58°
F
Cold
Air temp
53°
F
L:53
H:66
Feels like 51°
Wind
W
8
MPH
Gentle breeze
15 mph gusts
Wave Height
4.7 ft
Rough
Humidity
100%
53° dew point
Comfortable
UV Index
0
Low
Air Pressure
1014mb
Normal
Visibility
0.1 mi
Very poor