Tides Today & Tomorrow in Imperial Beach, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Imperial Beach, CA.
Next low tide : in 3h 59m at 6:15 am (-0.7 ft)
Next high tide : 12:45 pm (4.6 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9410120
Common Questions About Tides

Imperial Beach, CA Tides - Jan 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:033.711:37 AM4.65:452.66:500.26:504:53Waning Gibbous1Wed
2Thu1:513.912:424.07:112.57:330.76:504:54Third Quarter2Thu
3Fri2:414.32:123.48:542.18:231.16:504:55Third Quarter3Fri
4Sat3:324.74:003.010:261.49:211.56:514:56Third Quarter4Sat
5Sun4:215.25:353.011:350.510:211.86:514:56Waning Crescent5Sun
6Mon5:105.76:513.212:32-0.46:514:57Waning Crescent6Mon
7Tue5:596.27:493.51:23-1.16:514:58Waning Crescent7Tue
8Wed6:486.58:373.712:172.12:09-1.56:514:59Waning Crescent8Wed
9Thu7:356.79:213.81:112.02:53-1.86:515:00New Moon9Thu
10Fri8:226.810:033.92:011.93:36-1.86:515:01New Moon10Fri
11Sat9:066.610:454.02:491.84:17-1.56:515:01New Moon11Sat
12Sun9:506.211:274.03:371.84:57-1.26:515:02Waxing Crescent12Sun
13Mon10:345.64:261.95:36-0.76:505:03Waxing Crescent13Mon
14Tue12:104.111:19 AM4.95:192.06:12-0.16:505:04Waxing Crescent14Tue
15Wed12:544.112:074.26:192.16:480.56:505:05Waxing Crescent15Wed
16Thu1:394.11:063.47:342.17:231.26:505:06First Quarter16Thu
17Fri2:294.22:332.89:172.08:041.76:505:07First Quarter17Fri
18Sat3:224.34:422.510:581.58:582.26:495:08First Quarter18Sat
19Sun4:144.56:402.712:030.96:495:09First Quarter19Sun
20Mon5:024.77:382.912:470.46:495:10Waxing Gibbous20Mon
21Tue5:465.08:093.11:23-0.16:485:11Waxing Gibbous21Tue
22Wed6:275.38:343.312:012.51:55-0.46:485:12Waxing Gibbous22Wed
23Thu7:055.58:583.512:462.42:25-0.76:475:12Waxing Gibbous23Thu
24Fri7:415.89:233.61:252.22:55-0.96:475:13Full Moon24Fri
25Sat8:155.99:513.72:022.03:25-1.06:475:14Full Moon25Sat
26Sun8:496.010:203.82:371.93:56-1.06:465:15Full Moon26Sun
27Mon9:245.910:523.93:151.74:26-0.96:465:16Full Moon27Mon
28Tue10:015.611:254.13:551.74:56-0.66:455:17Waning Gibbous28Tue
29Wed10:415.14:421.65:26-0.26:445:18Waning Gibbous29Wed
30Thu12:014.311:29 AM4.45:391.65:570.36:445:19Waning Gibbous30Thu
31Fri12:414.412:293.66:501.66:301.06:435:20Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410120)

Common Questions About Imperial Beach, CA Tides

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What time does the tide turn (slack tide) in Imperial Beach, CA today?

Slack tide in Imperial Beach, CA is approximately 9:30 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 Imperial Beach, CA?

Imperial Beach, CA is currently in a spring phase. Tonight's moon is 15% 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 maximum.

What datum are Imperial Beach, 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 Imperial Beach, CA?

Tide predictions for Imperial Beach, 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 Imperial Beach, CA?

Tide data for Imperial Beach, CA is sourced from NOAA Station #9410120. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410120.

What is the moon phase in Imperial Beach, CA tonight?

Tonight the moon over Imperial Beach, CA is Waxing Crescent (15% illuminated). This places Imperial Beach, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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