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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Long Beach, Inner Harbor, CA.
Next low tide : in 34m at 7:58 pm (1.4 ft)
Next high tide (tomorrow) : 1:44 am (3.3 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9410686
Common Questions About Tides

Long Beach, Inner Harbor, CA Tides - Aug 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:313.32:575.17:571.710:251.05:046:53First Quarter1Fri
2Sat4:363.03:585.28:562.311:440.55:046:52First Quarter2Sat
3Sun6:313.14:575.310:122.75:056:52Waxing Gibbous3Sun
4Mon7:393.45:515.412:420.111:28 AM2.85:066:51Waxing Gibbous4Mon
5Tue8:193.66:375.61:28-0.212:262.75:076:50Waxing Gibbous5Tue
6Wed8:493.77:185.72:05-0.41:092.65:076:49Waxing Gibbous6Wed
7Thu9:143.87:535.82:38-0.51:452.45:086:48Full Moon7Thu
8Fri9:363.98:255.83:07-0.52:172.25:096:47Full Moon8Fri
9Sat9:583.98:565.73:34-0.42:492.15:106:46Full Moon9Sat
10Sun10:214.09:275.64:00-0.33:222.05:106:45Full Moon10Sun
11Mon10:454.19:575.24:24-0.13:571.95:116:44Waning Gibbous11Mon
12Tue11:104.210:304.84:480.24:361.95:126:43Waning Gibbous12Tue
13Wed11:374.311:054.35:110.65:201.95:126:42Waning Gibbous13Wed
14Thu12:054.45:331.06:151.95:136:41Waning Gibbous14Thu
15Fri12:404.55:541.57:291.85:146:40Third Quarter15Fri
16Sat12:573.01:244.76:162.09:091.65:156:39Third Quarter16Sat
17Sun3:172.62:264.86:422.410:461.05:156:37Third Quarter17Sun
18Mon3:405.111:520.45:166:36Third Quarter18Mon
19Tue7:083.24:515.510:092.95:176:35Waning Crescent19Tue
20Wed7:363.55:526.012:42-0.211:32 AM2.75:176:34Waning Crescent20Wed
21Thu8:043.96:466.51:25-0.812:322.35:186:33Waning Crescent21Thu
22Fri8:334.27:366.82:04-1.11:241.95:196:32New Moon22Fri
23Sat9:054.58:236.82:42-1.32:131.45:196:30New Moon23Sat
24Sun9:384.89:106.63:19-1.23:021.15:206:29New Moon24Sun
25Mon10:125.19:576.03:55-0.83:530.95:216:28Waxing Crescent25Mon
26Tue10:485.310:475.34:30-0.34:460.85:226:27Waxing Crescent26Tue
27Wed11:265.311:424.45:040.45:450.85:226:25Waxing Crescent27Wed
28Thu12:075.35:381.16:540.95:236:24Waxing Crescent28Thu
29Fri12:523.612:545.26:121.88:201.05:246:23First Quarter29Fri
30Sat2:423.11:555.06:522.510:000.85:246:22First Quarter30Sat
31Sun5:343.13:144.88:073.011:240.55:256:20First Quarter31Sun
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 10:51 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 28% 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 Waxing Crescent (28% 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