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

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Long Beach, Inner Harbor, CA.
Next low tide (tomorrow) : 1:25 am (0.6 ft)
Next high tide : in 1h 53m at 5:22 pm (4.6 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9410686
Common Questions About Tides

Long Beach, Inner Harbor, CA Tides - Jul 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:353.68:235.73:07-0.42:122.14:457:07New Moon1Tue
2Wed10:093.68:555.73:39-0.52:452.24:467:07New Moon2Wed
3Thu10:453.79:285.64:11-0.53:212.24:467:07New Moon3Thu
4Fri11:223.710:035.44:44-0.43:592.34:467:07Waxing Crescent4Fri
5Sat12:023.75:19-0.34:442.44:477:07Waxing Crescent5Sat
6Sun12:453.85:560.05:382.54:477:06Waxing Crescent6Sun
7Mon1:324.06:360.26:492.54:487:06Waxing Crescent7Mon
8Tue12:204.22:224.27:190.68:182.34:487:06First Quarter8Tue
9Wed1:343.73:144.68:090.99:491.84:497:06First Quarter9Wed
10Thu3:093.34:055.09:061.211:041.14:507:05First Quarter10Thu
11Fri4:463.34:555.510:061.54:507:05Waxing Gibbous11Fri
12Sat6:073.45:445.912:050.411:07 AM1.64:517:05Waxing Gibbous12Sat
13Sun7:103.76:316.412:56-0.312:031.74:517:05Waxing Gibbous13Sun
14Mon8:043.97:186.71:44-0.912:571.74:527:04Waxing Gibbous14Mon
15Tue8:524.18:056.82:29-1.31:481.64:537:04Full Moon15Tue
16Wed9:374.38:516.73:14-1.52:381.64:537:03Full Moon16Wed
17Thu10:224.49:376.43:57-1.43:281.64:547:03Full Moon17Thu
18Fri11:074.410:236.04:40-1.14:191.74:547:02Waning Gibbous18Fri
19Sat11:534.511:115.35:23-0.75:141.84:557:02Waning Gibbous19Sat
20Sun12:424.46:06-0.26:152.04:567:01Waning Gibbous20Sun
21Mon12:034.61:334.46:500.47:292.14:567:01Third Quarter21Mon
22Tue1:043.92:284.57:361.08:592.04:577:00Third Quarter22Tue
23Wed2:253.33:254.68:271.510:301.74:587:00Third Quarter23Wed
24Thu4:103.04:194.79:251.911:421.24:586:59Third Quarter24Thu
25Fri5:473.15:074.910:272.24:596:58Waning Crescent25Fri
26Sat6:533.25:495.112:330.811:22 AM2.35:006:58Waning Crescent26Sat
27Sun7:383.46:275.31:120.512:092.35:016:57Waning Crescent27Sun
28Mon8:133.67:025.51:460.112:492.35:016:56Waning Crescent28Mon
29Tue8:433.77:355.72:16-0.11:252.25:026:55Waning Crescent29Tue
30Wed9:113.88:085.82:46-0.32:002.15:036:55New Moon30Wed
31Thu9:394.08:425.93:15-0.42:352.05:036:54New Moon31Thu
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 9:23 pm — 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 transitional phase. Tonight's moon is 66% 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 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 (66% illuminated). This places Long Beach, Inner Harbor, 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