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Tide Forecast for Alcatraz Island

Detailed tide information to help plan your fishing trips

Weather Conditions

TODAY, SUNDAY 20 APRIL 2025

Mostly Cloudy

N E S W

Wind

3 mph

Comes from SW (225°)

Temperature

51.4 °F

Maximum 64° F

Minimum 51° F

Humidity

80 %

Dew point 45.4° F

Visibility

10.0 mi.

Data Source: NOAA Weather Service • 2025-04-20

Weekly Tide Table

Date Moon Phase Sunrise Sunset 1st Extreme 2nd Extreme 3rd Extreme 4th Extreme Coefficient Fishing Rating
1. Sun, April 20 (Today)
🌒
Waxing Crescent
61.0%
06:27 AM ☀️ (Los_Angeles)
07:49 PM 🌙 (Los_Angeles)
04:41 AM
4.849 ft
12:10 PM
-0.029 ft
08:11 PM
4.109 ft
--
--
No reference data for this station
👌
Average
Score: 3/5
2. Mon, April 21
🌒
Waxing Crescent
50.8%
06:26 AM ☀️ (Los_Angeles)
07:50 PM 🌙 (Los_Angeles)
12:40 AM
3.283 ft
05:56 AM
4.718 ft
01:13 PM
-0.083 ft
08:49 PM
4.360 ft
--
No reference data for this station
🎣
Excellent
Score: 5/5
3. Tue, April 22
🌔
Waxing Gibbous
40.3%
06:25 AM ☀️ (Los_Angeles)
07:51 PM 🌙 (Los_Angeles)
01:52 AM
2.793 ft
07:15 AM
4.687 ft
02:07 PM
-0.104 ft
09:20 PM
4.678 ft
--
No reference data for this station
👌
Average
Score: 3/5
4. Wed, April 23
🌔
Waxing Gibbous
29.8%
06:23 AM ☀️ (Los_Angeles)
07:52 PM 🌙 (Los_Angeles)
02:48 AM
2.108 ft
08:29 AM
4.742 ft
02:55 PM
-0.016 ft
09:50 PM
5.060 ft
--
No reference data for this station
👍
Good
Score: 4/5
5. Thu, April 24
🌔
Waxing Gibbous
20.0%
06:22 AM ☀️ (Los_Angeles)
07:53 PM 🌙 (Los_Angeles)
03:37 AM
1.298 ft
09:37 AM
4.832 ft
03:39 PM
0.224 ft
10:21 PM
5.489 ft
--
No reference data for this station
👍
Good
Score: 4/5
6. Fri, April 25
🌔
Waxing Gibbous
11.5%
06:21 AM ☀️ (Los_Angeles)
07:54 PM 🌙 (Los_Angeles)
04:24 AM
0.442 ft
10:41 AM
4.910 ft
04:21 PM
0.608 ft
10:52 PM
5.926 ft
--
No reference data for this station
👌
Average
Score: 3/5
7. Sat, April 26
🌔
Waxing Gibbous
5.0%
06:20 AM ☀️ (Los_Angeles)
07:55 PM 🌙 (Los_Angeles)
05:11 AM
-0.365 ft
11:43 AM
4.950 ft
05:03 PM
1.093 ft
11:26 PM
6.312 ft
--
No reference data for this station
🎣
Excellent
Score: 5/5
8. Sun, April 27
🌔
Waxing Gibbous
1.1%
06:18 AM ☀️ (Los_Angeles)
07:56 PM 🌙 (Los_Angeles)
05:57 AM
-1.027 ft
12:44 PM
4.939 ft
05:45 PM
1.618 ft
--
--
No reference data for this station
🎣
Excellent
Score: 5/5
High Tide
Low Tide
☀️ Sunrise
🌙 Sunset
🌕 Moon Phase
🎣 Fishing Rating (scoring criteria)
Coefficient: Tide amplitude relative to mean (>70 Spring, <50 Neap) (how it's calculated)
Note: This station is missing mean tidal range data, so some tide coefficients cannot be calculated.

Today's Tide Forecast