Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 1h 17m at 1:56 am (0.4 ft)
Next high tide : 8:15 am (3.5 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Dec 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:484.112:095.66:053.27:450.16:324:42First Quarter1Wed
2Thu3:144.21:194.97:483.48:510.56:334:42First Quarter2Thu
3Fri4:234.62:434.39:453.19:520.76:344:42First Quarter3Fri
4Sat5:065.04:154.111:082.510:420.96:354:42First Quarter4Sat
5Sun5:385.35:284.111:591.811:221.16:364:42Waxing Gibbous5Sun
6Mon6:055.76:244.112:391.26:364:42Waxing Gibbous6Mon
7Tue6:306.07:094.21:140.76:374:42Waxing Gibbous7Tue
8Wed6:556.37:504.212:311.51:470.26:384:42Waxing Gibbous8Wed
9Thu7:226.58:284.21:031.72:20-0.16:394:42Full Moon9Thu
10Fri7:506.69:044.21:341.92:52-0.46:394:43Full Moon10Fri
11Sat8:186.69:424.12:042.13:25-0.56:404:43Full Moon11Sat
12Sun8:476.610:214.02:332.33:58-0.56:414:43Full Moon12Sun
13Mon9:166.411:043.93:002.54:33-0.56:414:43Waning Gibbous13Mon
14Tue9:456.211:533.83:282.75:11-0.36:424:44Waning Gibbous14Tue
15Wed10:195.94:002.95:53-0.16:434:44Waning Gibbous15Wed
16Thu12:473.811:00 AM5.54:443.16:400.16:434:44Waning Gibbous16Thu
17Fri1:434.011:59 AM5.16:023.27:330.36:444:45Third Quarter17Fri
18Sat2:404.31:194.57:553.18:310.66:454:45Third Quarter18Sat
19Sun3:344.82:524.19:372.69:300.86:454:45Third Quarter19Sun
20Mon4:235.44:254.010:521.710:251.06:464:46Third Quarter20Mon
21Tue5:076.05:434.111:510.711:161.26:464:46Waning Crescent21Tue
22Wed5:496.76:494.312:44-0.26:474:47Waning Crescent22Wed
23Thu6:327.27:464.412:051.31:33-1.06:474:47Waning Crescent23Thu
24Fri7:147.68:384.512:531.52:21-1.56:484:48New Moon24Fri
25Sat7:577.89:284.51:391.63:07-1.86:484:49New Moon25Sat
26Sun8:407.710:184.42:261.83:52-1.86:484:49New Moon26Sun
27Mon9:237.411:084.33:112.04:37-1.56:494:50Waxing Crescent27Mon
28Tue10:076.93:572.25:22-1.16:494:50Waxing Crescent28Tue
29Wed12:024.310:52 AM6.24:462.56:08-0.56:494:51Waxing Crescent29Wed
30Thu12:574.211:41 AM5.45:452.86:560.06:504:52Waxing Crescent30Thu
31Fri1:544.312:374.77:022.97:460.66:504:53First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410135)

Common Questions About South San Diego Bay, CA Tides

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What time does the tide turn (slack tide) in South San Diego Bay, CA today?

Slack tide in South San Diego Bay, CA is approximately 5:05 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 South San Diego Bay, CA?

South San Diego Bay, CA is currently in a spring phase. Tonight's moon is 85% 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 South San Diego Bay, 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 South San Diego Bay, CA?

Tide predictions for South San Diego Bay, 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 South San Diego Bay, CA?

Tide data for South San Diego Bay, CA is sourced from NOAA Station #9410135. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410135.

What is the moon phase in South San Diego Bay, CA tonight?

Tonight the moon over South San Diego Bay, CA is Waxing Gibbous (85% illuminated). This places South San Diego Bay, 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