37.7717’ N, 122.2983’ W

Alameda, CA

66°
H -°
L 58°
WNW
4mph
Low tide
10:12 pm

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Alameda, CA.
Next low tide (tomorrow) : in 14m at 10:12 pm (0.4 ft)
Next high tide : 5:40 am (4.9 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Aug 1822

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:565.410:306.95:05-0.44:453.15:197:25Full Moon1Thu
2Fri12:275.55:37-0.55:242.95:197:24Full Moon2Fri
3Sat12:575.76:08-0.56:022.65:207:23Full Moon3Sat
4Sun1:255.86:38-0.46:422.35:217:22Full Moon4Sun
5Mon12:346.61:536.17:08-0.27:252.05:227:21Waning Gibbous5Mon
6Tue1:206.22:226.37:390.28:131.75:237:20Waning Gibbous6Tue
7Wed2:125.72:556.68:140.89:081.45:247:19Waning Gibbous7Wed
8Thu3:155.23:336.88:531.510:121.15:257:18Third Quarter8Thu
9Fri4:344.74:197.09:402.211:270.85:257:16Third Quarter9Fri
10Sat6:104.45:157.110:412.85:267:15Third Quarter10Sat
11Sun7:424.66:197.212:440.411:58 AM3.35:277:14Third Quarter11Sun
12Mon8:564.97:257.31:560.01:193.45:287:13Waning Crescent12Mon
13Tue9:545.38:297.42:57-0.52:293.25:297:12Waning Crescent13Tue
14Wed10:415.69:287.53:51-0.83:312.95:307:11Waning Crescent14Wed
15Thu11:245.810:237.44:38-0.94:262.55:317:09New Moon15Thu
16Fri12:026.05:20-0.85:172.25:327:08New Moon16Fri
17Sat12:396.25:59-0.66:061.85:327:07New Moon17Sat
18Sun12:036.91:126.36:35-0.26:531.65:337:05Waxing Crescent18Sun
19Mon12:526.41:446.47:090.37:401.45:347:04Waxing Crescent19Mon
20Tue1:415.92:156.47:420.98:271.35:357:03Waxing Crescent20Tue
21Wed2:335.42:456.48:161.69:181.35:367:01Waxing Crescent21Wed
22Thu3:324.93:186.38:532.210:141.35:377:00First Quarter22Thu
23Fri4:444.63:586.29:392.811:191.35:386:59First Quarter23Fri
24Sat6:084.44:476.110:393.35:386:57First Quarter24Sat
25Sun7:314.55:476.112:281.111:55 AM3.65:396:56First Quarter25Sun
26Mon8:374.86:516.11:330.91:073.65:406:55Waxing Gibbous26Mon
27Tue9:255.07:506.32:280.62:073.45:416:53Waxing Gibbous27Tue
28Wed10:045.28:426.53:140.32:583.15:426:52Waxing Gibbous28Wed
29Thu10:385.49:296.63:530.03:412.85:436:50Waxing Gibbous29Thu
30Fri11:095.610:146.74:27-0.14:222.45:446:49Full Moon30Fri
31Sat11:375.810:596.75:00-0.25:012.05:446:47Full Moon31Sat
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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 Waxing Crescent (24% illuminated). This places Alameda, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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