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 8m at 6:38 am (1.3 ft)
Next high tide : 1:11 pm (4.9 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 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:254.110:325.04:590.04:372.15:046:54Waning Gibbous1Sat
2Sun11:534.211:074.45:240.45:212.15:046:53Waning Gibbous2Sun
3Mon12:234.25:480.86:132.15:056:52Waning Gibbous3Mon
4Tue12:554.36:101.37:222.15:066:51Third Quarter4Tue
5Wed12:393.21:344.46:301.88:581.95:066:50Third Quarter5Wed
6Thu2:212.72:254.56:482.210:421.55:076:49Third Quarter6Thu
7Fri3:274.711:510.95:086:48Third Quarter7Fri
8Sat4:325.05:096:47Waning Crescent8Sat
9Sun7:503.25:295.412:380.310:56 AM2.95:096:46Waning Crescent9Sun
10Mon8:103.56:205.91:17-0.212:012.75:106:45Waning Crescent10Mon
11Tue8:333.77:076.31:53-0.712:522.45:116:44Waning Crescent11Tue
12Wed8:594.07:516.62:28-1.01:382.15:126:43New Moon12Wed
13Thu9:274.28:356.73:03-1.22:251.75:126:42New Moon13Thu
14Fri9:584.59:206.53:37-1.13:131.45:136:41New Moon14Fri
15Sat10:324.810:076.04:12-0.94:041.25:146:40Waxing Crescent15Sat
16Sun11:085.110:575.24:46-0.45:001.15:146:39Waxing Crescent16Sun
17Mon11:475.311:554.45:200.26:031.05:156:38Waxing Crescent17Mon
18Tue12:315.35:551.07:191.05:166:37First Quarter18Tue
19Wed1:113.51:235.36:331.78:530.95:176:35First Quarter19Wed
20Thu3:083.02:295.37:202.310:300.55:176:34First Quarter20Thu
21Fri5:393.13:475.38:442.811:470.15:186:33First Quarter21Fri
22Sat6:593.45:015.410:373.05:196:32Waxing Gibbous22Sat
23Sun7:403.76:025.612:43-0.211:55 AM2.85:196:31Waxing Gibbous23Sun
24Mon8:104.06:505.81:27-0.412:472.55:206:30Waxing Gibbous24Mon
25Tue8:364.17:315.92:03-0.51:282.25:216:28Waxing Gibbous25Tue
26Wed8:584.28:065.92:34-0.52:021.95:216:27Full Moon26Wed
27Thu9:204.38:385.73:01-0.32:351.75:226:26Full Moon27Thu
28Fri9:404.49:095.53:25-0.13:061.65:236:25Full Moon28Fri
29Sat10:014.69:395.13:470.23:391.55:246:23Full Moon29Sat
30Sun10:224.710:114.74:080.54:141.45:246:22Waning Gibbous30Sun
31Mon10:434.710:454.24:270.94:521.45:256:21Waning Gibbous31Mon
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 9:54 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 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