Tides Today & Tomorrow in Long Beach, Inner Harbor, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Long Beach, Inner Harbor, CA.
Next low tide : in 4h 15m at 11:46 pm (1.2 ft)
Next high tide (tomorrow) : 5:58 am (2.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:57 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9410686
Common Questions About Tides

Long Beach, Inner Harbor, CA Tides - Jul 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:524.310:066.64:27-1.53:531.55:458:07Full Moon1Fri
2Sat11:384.410:536.35:12-1.44:451.65:468:07Waning Gibbous2Sat
3Sun12:254.45:55-1.15:391.75:468:07Waning Gibbous3Sun
4Mon1:144.56:40-0.76:381.85:478:07Waning Gibbous4Mon
5Tue12:315.12:054.57:24-0.27:462.05:478:07Waning Gibbous5Tue
6Wed1:274.32:594.58:100.49:082.05:488:06Third Quarter6Wed
7Thu2:363.73:564.68:591.010:411.85:488:06Third Quarter7Thu
8Fri4:063.24:524.79:531.55:498:06Third Quarter8Fri
9Sat5:493.05:434.912:041.410:51 AM1.95:498:06Third Quarter9Sat
10Sun7:133.06:275.01:061.011:49 AM2.15:508:06Waning Crescent10Sun
11Mon8:113.27:075.21:520.612:402.25:508:05Waning Crescent11Mon
12Tue8:543.47:435.42:290.21:232.25:518:05Waning Crescent12Tue
13Wed9:273.58:165.63:010.02:022.25:528:05Waning Crescent13Wed
14Thu9:573.78:495.73:31-0.22:382.15:528:04New Moon14Thu
15Fri10:263.89:225.84:00-0.43:132.05:538:04New Moon15Fri
16Sat10:553.99:555.84:29-0.43:482.05:538:03New Moon16Sat
17Sun11:264.010:295.64:59-0.44:262.05:548:03New Moon17Sun
18Mon11:584.111:055.35:29-0.35:062.05:558:02Waxing Crescent18Mon
19Tue12:324.26:00-0.15:522.05:558:02Waxing Crescent19Tue
20Wed1:104.36:330.26:472.05:568:01Waxing Crescent20Wed
21Thu12:304.51:544.57:090.67:571.95:578:01Waxing Crescent21Thu
22Fri1:283.92:454.77:501.09:231.85:578:00First Quarter22Fri
23Sat2:493.33:434.98:401.410:541.35:588:00First Quarter23Sat
24Sun4:363.14:465.29:441.85:597:59First Quarter24Sun
25Mon6:173.15:475.612:110.710:59 AM2.05:597:58Waxing Gibbous25Mon
26Tue7:293.46:436.01:110.012:102.06:007:58Waxing Gibbous26Tue
27Wed8:223.87:356.42:01-0.51:131.96:017:57Waxing Gibbous27Wed
28Thu9:084.18:246.62:46-0.92:071.66:017:56Waxing Gibbous28Thu
29Fri9:494.49:116.63:29-1.22:581.46:027:55Full Moon29Fri
30Sat10:284.69:566.54:09-1.23:461.36:037:55Full Moon30Sat
31Sun11:074.710:406.14:48-1.04:341.36:047:54Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410686)

Common Questions About Long Beach, Inner Harbor, CA Tides

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What time does the tide turn (slack tide) in Long Beach, Inner Harbor, CA today?

Slack tide in Long Beach, Inner Harbor, CA is approximately 2:52 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Long Beach, Inner Harbor, CA?

Long Beach, Inner Harbor, CA is currently in a neap phase. Tonight's moon is 53% 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 minimum.

What datum are Long Beach, Inner Harbor, 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 Long Beach, Inner Harbor, CA?

Tide predictions for Long Beach, Inner Harbor, 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 Long Beach, Inner Harbor, CA?

Tide data for Long Beach, Inner Harbor, CA is sourced from NOAA Station #9410686. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410686.

What is the moon phase in Long Beach, Inner Harbor, CA tonight?

Tonight the moon over Long Beach, Inner Harbor, CA is First Quarter (53% illuminated). This places Long Beach, Inner Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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