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 2h 32m 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 - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:103.210:05 AM5.33:282.96:010.16:324:42Waning Gibbous1Sun
2Mon1:173.210:49 AM5.04:053.16:540.36:334:42Waning Gibbous2Mon
3Tue2:323.411:49 AM4.65:323.37:510.46:344:42Third Quarter3Tue
4Wed3:303.71:134.27:473.38:490.56:354:42Third Quarter4Wed
5Thu4:084.12:514.09:362.89:420.76:354:42Third Quarter5Thu
6Fri4:404.64:183.910:481.910:280.86:364:42Third Quarter6Fri
7Sat5:135.25:293.911:441.011:101.06:374:42Waning Crescent7Sat
8Sun5:475.86:333.912:340.16:384:42Waning Crescent8Sun
9Mon6:246.47:324.01:22-0.76:394:43Waning Crescent9Mon
10Tue7:036.88:264.012:351.52:10-1.36:394:43New Moon10Tue
11Wed7:447.09:194.01:181.72:57-1.66:404:43New Moon11Wed
12Thu8:277.010:123.92:021.93:44-1.76:414:43New Moon12Thu
13Fri9:126.811:083.82:482.14:33-1.56:414:43Waxing Crescent13Fri
14Sat9:596.43:362.35:24-1.16:424:44Waxing Crescent14Sat
15Sun12:063.710:49 AM5.84:312.56:16-0.76:434:44Waxing Crescent15Sun
16Mon1:073.711:45 AM5.25:372.77:09-0.26:434:44Waxing Crescent16Mon
17Tue2:113.912:494.56:592.88:040.36:444:45First Quarter17Tue
18Wed3:134.12:073.98:432.78:590.86:444:45First Quarter18Wed
19Thu4:054.43:363.410:222.29:501.26:454:46First Quarter19Thu
20Fri4:454.64:593.311:301.610:341.56:464:46First Quarter20Fri
21Sat5:194.96:093.212:191.06:464:47Waxing Gibbous21Sat
22Sun5:495.27:053.312:580.56:474:47Waxing Gibbous22Sun
23Mon6:195.47:513.41:320.16:474:48Waxing Gibbous23Mon
24Tue6:495.68:293.412:222.22:04-0.36:474:48Waxing Gibbous24Tue
25Wed7:205.79:053.512:562.32:36-0.56:484:49Full Moon25Wed
26Thu7:515.89:403.51:312.33:09-0.66:484:49Full Moon26Thu
27Fri8:235.910:173.52:042.33:43-0.76:494:50Full Moon27Fri
28Sat8:555.910:563.52:382.44:18-0.76:494:51Full Moon28Sat
29Sun9:295.811:383.53:132.44:55-0.66:494:51Waning Gibbous29Sun
30Mon10:065.53:522.55:33-0.46:504:52Waning Gibbous30Mon
31Tue12:223.510:48 AM5.24:422.66:10-0.16:504:53Waning Gibbous31Tue
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