Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 10:11 pm (1.4 ft)
Next high tide : in 2h 50m at 2:41 pm (5.7 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:234.24:174.89:161.110:392.55:458:00First Quarter1Wed
2Thu3:493.85:065.310:101.311:491.85:458:00First Quarter2Thu
3Fri5:213.75:515.811:061.55:468:00First Quarter3Fri
4Sat6:403.86:366.412:460.912:001.65:468:00Waxing Gibbous4Sat
5Sun7:444.17:207.01:370.112:511.75:477:59Waxing Gibbous5Sun
6Mon8:404.38:057.42:26-0.71:421.85:477:59Waxing Gibbous6Mon
7Tue9:324.58:517.73:13-1.32:321.85:487:59Full Moon7Tue
8Wed10:204.79:377.84:00-1.73:221.85:487:59Full Moon8Wed
9Thu11:094.810:247.64:45-1.84:121.85:497:59Full Moon9Thu
10Fri11:584.811:127.15:31-1.65:032.05:497:58Waning Gibbous10Fri
11Sat12:504.86:17-1.26:002.15:507:58Waning Gibbous11Sat
12Sun12:036.51:434.97:04-0.67:062.35:507:58Waning Gibbous12Sun
13Mon1:005.62:385.07:530.08:242.45:517:57Third Quarter13Mon
14Tue2:044.83:355.28:450.79:552.25:517:57Third Quarter14Tue
15Wed3:194.14:345.49:401.311:291.85:527:57Third Quarter15Wed
16Thu4:563.65:315.610:391.75:537:56Third Quarter16Thu
17Fri6:363.66:195.912:401.211:36 AM2.05:537:56Waning Crescent17Fri
18Sat7:453.77:006.11:330.712:282.25:547:55Waning Crescent18Sat
19Sun8:353.97:386.32:160.31:142.35:557:55Waning Crescent19Sun
20Mon9:144.18:136.52:53-0.11:562.35:557:54Waning Crescent20Mon
21Tue9:474.28:476.63:25-0.32:352.35:567:54New Moon21Tue
22Wed10:174.39:206.63:56-0.43:122.35:567:53New Moon22Wed
23Thu10:464.49:526.64:26-0.53:462.35:577:52New Moon23Thu
24Fri11:174.410:246.44:56-0.44:192.35:587:52New Moon24Fri
25Sat11:494.410:556.15:26-0.34:522.45:587:51Waxing Crescent25Sat
26Sun12:224.55:550.05:272.45:597:50Waxing Crescent26Sun
27Mon12:584.56:240.36:092.56:007:50Waxing Crescent27Mon
28Tue12:045.31:374.76:550.67:052.56:007:49Waxing Crescent28Tue
29Wed12:514.72:204.87:291.08:202.56:017:48First Quarter29Wed
30Thu1:544.23:095.18:111.59:512.26:027:47First Quarter30Thu
31Fri3:203.74:075.49:071.911:171.66:027:47First 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 6:26 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 South San Diego Bay, CA?

South San Diego Bay, 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 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 Third Quarter (53% illuminated). This places South San Diego Bay, 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