Tides Today & Tomorrow in Imperial Beach, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Imperial Beach, CA.
Next low tide : in 2h 15m at 5:37 am (0.0 ft)
Next high tide : 12:01 pm (4.4 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9410120
Common Questions About Tides

Imperial Beach, CA Tides - Apr 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:454.07:373.311:580.311:502.96:357:09Third Quarter1Tue
2Wed5:244.07:503.612:490.26:337:09Third Quarter2Wed
3Thu6:274.28:033.812:462.41:260.16:327:10Waning Crescent3Thu
4Fri7:134.48:184.11:231.91:530.06:317:11Waning Crescent4Fri
5Sat7:504.68:344.41:541.42:170.16:297:11Waning Crescent5Sat
6Sun8:244.68:524.72:241.02:380.26:287:12Waning Crescent6Sun
7Mon8:574.59:125.02:540.62:590.46:277:13New Moon7Mon
8Tue9:304.49:325.23:260.23:200.66:267:13New Moon8Tue
9Wed10:044.19:545.33:58-0.13:400.96:247:14New Moon9Wed
10Thu10:413.810:175.44:33-0.24:001.26:237:15New Moon10Thu
11Fri11:223.510:425.45:10-0.34:191.66:227:16Waxing Crescent11Fri
12Sat12:143.15:54-0.24:361.96:217:16Waxing Crescent12Sat
13Sun1:232.76:470.04:512.26:207:17Waxing Crescent13Sun
14Mon7:560.16:187:18Waxing Crescent14Mon
15Tue12:524.89:240.26:177:18First Quarter15Tue
16Wed2:254.56:283.310:480.010:162.96:167:19First Quarter16Wed
17Thu4:134.56:473.711:48-0.211:472.36:157:20First Quarter17Thu
18Fri5:354.77:124.312:34-0.46:147:21Waxing Gibbous18Fri
19Sat6:394.87:414.912:471.51:14-0.46:137:21Waxing Gibbous19Sat
20Sun7:354.98:115.41:380.61:50-0.36:117:22Waxing Gibbous20Sun
21Mon8:274.88:425.92:25-0.12:240.06:107:23Full Moon21Mon
22Tue9:164.69:146.13:11-0.72:570.46:097:24Full Moon22Tue
23Wed10:044.39:476.23:55-1.03:290.86:087:24Full Moon23Wed
24Thu10:543.910:216.14:40-1.14:001.36:077:25Full Moon24Thu
25Fri11:473.510:565.85:26-1.04:311.86:067:26Waning Gibbous25Fri
26Sat12:483.26:15-0.75:012.26:057:26Waning Gibbous26Sat
27Sun2:032.97:10-0.35:322.66:047:27Waning Gibbous27Sun
28Mon12:184.84:052.98:150.16:163.06:037:28Waning Gibbous28Mon
29Tue1:184.35:573.29:330.48:343.26:027:29Third Quarter29Tue
30Wed2:453.96:253.510:480.511:022.96:017:29Third Quarter30Wed
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 8:49 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 90% 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 Waning Gibbous (90% 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