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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Long Beach, Inner Harbor, CA.
Next low tide : 11:46 pm (1.2 ft)
Next high tide : in 2h 21m at 4:06 pm (4.8 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 - Aug 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:474.811:245.65:26-0.65:231.36:047:53Waning Gibbous1Mon
2Tue12:264.86:03-0.26:141.46:057:52Waning Gibbous2Tue
3Wed12:094.91:084.76:400.47:111.66:067:51Waning Gibbous3Wed
4Thu12:584.21:534.77:171.08:191.76:067:50Waning Gibbous4Thu
5Fri1:593.62:454.67:571.69:461.76:077:49Third Quarter5Fri
6Sat3:293.13:454.58:452.011:221.56:087:48Third Quarter6Sat
7Sun5:352.94:504.69:542.46:097:47Third Quarter7Sun
8Mon7:093.15:504.812:351.211:14 AM2.66:097:46Third Quarter8Mon
9Tue8:003.36:395.01:250.812:202.56:107:45Waning Crescent9Tue
10Wed8:343.57:205.32:030.51:092.46:117:44Waning Crescent10Wed
11Thu9:003.77:575.52:340.21:492.26:117:43Waning Crescent11Thu
12Fri9:253.98:325.73:030.02:252.06:127:42Waning Crescent12Fri
13Sat9:504.19:065.83:30-0.23:001.86:137:41New Moon13Sat
14Sun10:164.39:405.83:58-0.23:361.66:147:40New Moon14Sun
15Mon10:434.510:165.64:26-0.24:131.46:147:39New Moon15Mon
16Tue11:124.710:545.34:540.04:541.36:157:38Waxing Crescent16Tue
17Wed11:444.811:364.95:240.25:391.36:167:37Waxing Crescent17Wed
18Thu12:214.95:560.66:331.36:167:36Waxing Crescent18Thu
19Fri12:254.31:035.06:311.07:381.36:177:35Waxing Crescent19Fri
20Sat1:273.81:555.07:111.59:011.26:187:33First Quarter20Sat
21Sun2:553.33:015.18:052.010:341.06:197:32First Quarter21Sun
22Mon4:513.14:185.29:242.311:540.56:197:31First Quarter22Mon
23Tue6:263.45:325.510:592.46:207:30Waxing Gibbous23Tue
24Wed7:263.86:355.812:560.012:172.26:217:28Waxing Gibbous24Wed
25Thu8:104.27:306.11:45-0.41:181.86:217:27Waxing Gibbous25Thu
26Fri8:484.58:186.22:28-0.62:091.56:227:26Waxing Gibbous26Fri
27Sat9:234.89:036.23:07-0.72:561.16:237:25Full Moon27Sat
28Sun9:575.09:456.03:43-0.63:390.96:237:23Full Moon28Sun
29Mon10:305.210:265.64:17-0.34:220.86:247:22Full Moon29Mon
30Tue11:035.211:075.24:500.15:040.86:257:21Waning Gibbous30Tue
31Wed11:365.111:494.65:220.55:471.06:267:20Waning Gibbous31Wed
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 7:56 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 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