37.7717’ N, 122.2983’ W

Alameda, CA

63°
H -°
L 60°
SW
5mph
Low tide
6:20 am

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 5h 45m at 6:20 am (-0.1 ft)
Next high tide : 12:58 pm (5.7 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Apr 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:465.57:024.611:290.611:393.55:546:31Third Quarter1Mon
2Tue4:525.38:024.812:380.65:536:32Third Quarter2Tue
3Wed6:095.28:475.012:553.31:380.45:516:33Third Quarter3Wed
4Thu7:195.39:245.21:563.02:270.25:506:34Waning Crescent4Thu
5Fri8:205.59:555.42:452.53:090.05:486:35Waning Crescent5Fri
6Sat9:135.710:245.73:282.03:460.05:476:36Waning Crescent6Sat
7Sun10:035.810:525.94:081.44:210.15:456:37Waning Crescent7Sun
8Mon10:535.911:196.24:470.94:550.35:446:38New Moon8Mon
9Tue11:435.811:486.55:260.35:300.75:426:39New Moon9Tue
10Wed12:355.76:07-0.26:051.25:416:39New Moon10Wed
11Thu12:196.81:305.56:50-0.56:441.75:396:40Waxing Crescent11Thu
12Fri12:537.02:305.27:37-0.87:272.35:386:41Waxing Crescent12Fri
13Sat1:327.03:385.08:30-0.88:182.85:366:42Waxing Crescent13Sat
14Sun2:196.84:544.99:32-0.79:253.25:356:43Waxing Crescent14Sun
15Mon3:166.56:105.010:43-0.510:523.35:346:44First Quarter15Mon
16Tue4:276.17:185.211:58-0.45:326:45First Quarter16Tue
17Wed5:505.88:135.512:203.11:08-0.45:316:46First Quarter17Wed
18Thu7:105.78:585.81:342.52:06-0.35:296:47Waxing Gibbous18Thu
19Fri8:205.79:386.12:361.92:56-0.25:286:48Waxing Gibbous19Fri
20Sat9:225.710:136.33:291.23:390.15:276:49Waxing Gibbous20Sat
21Sun10:185.610:456.44:170.64:170.55:256:49Waxing Gibbous21Sun
22Mon11:105.511:156.55:000.24:530.95:246:50Full Moon22Mon
23Tue12:005.45:40-0.15:281.45:236:51Full Moon23Tue
24Wed12:485.36:18-0.36:021.95:216:52Full Moon24Wed
25Thu12:076.41:375.16:54-0.46:362.45:206:53Full Moon25Thu
26Fri12:326.42:265.07:30-0.47:132.85:196:54Waning Gibbous26Fri
27Sat12:596.23:194.88:07-0.37:543.25:186:55Waning Gibbous27Sat
28Sun1:326.04:154.78:48-0.18:443.45:166:56Waning Gibbous28Sun
29Mon2:125.85:164.79:360.19:493.55:156:57Waning Gibbous29Mon
30Tue3:025.56:164.710:330.211:073.55:146:58Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414750)

Common Questions About Alameda, CA Tides

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Is this week a spring tide or neap tide in Alameda, CA?

Alameda, CA is currently in a spring phase. Tonight's moon is 100% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Alameda, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Alameda, CA?

Tide predictions for Alameda, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Alameda, CA?

Tide data for Alameda, CA is sourced from NOAA Station #9414750. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414750.

What is the moon phase in Alameda, CA tonight?

Tonight the moon over Alameda, CA is Full Moon (100% illuminated). This places Alameda, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA