Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide (tomorrow) : in 42m at 10:38 pm (1.8 ft)
Next high tide : 4:01 am (3.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:554.99:026.12:580.32:480.56:007:30New Moon1Tue
2Wed9:334.89:276.23:33-0.13:160.85:597:31New Moon2Wed
3Thu10:104.69:526.24:06-0.33:431.25:587:31New Moon3Thu
4Fri10:474.310:176.14:39-0.34:071.65:577:32New Moon4Fri
5Sat11:264.010:425.95:12-0.34:292.05:577:33Waxing Crescent5Sat
6Sun12:103.75:48-0.14:472.35:567:34Waxing Crescent6Sun
7Mon1:043.46:270.15:022.65:557:34Waxing Crescent7Mon
8Tue2:123.27:150.45:132.95:547:35Waxing Crescent8Tue
9Wed12:075.08:140.65:537:36Waxing Crescent9Wed
10Thu1:014.76:073.69:230.78:503.55:527:37First Quarter10Thu
11Fri2:304.36:094.010:300.610:573.25:527:37First Quarter11Fri
12Sat4:064.26:284.411:240.55:517:38First Quarter12Sat
13Sun5:284.36:525.012:022.512:090.45:507:39Waxing Gibbous13Sun
14Mon6:324.67:205.612:511.712:490.35:497:39Waxing Gibbous14Mon
15Tue7:284.87:516.21:350.81:270.45:497:40Waxing Gibbous15Tue
16Wed8:195.08:246.72:190.02:050.55:487:41Waxing Gibbous16Wed
17Thu9:095.08:597.13:03-0.72:440.85:477:42Full Moon17Thu
18Fri10:004.99:367.33:48-1.33:221.15:477:42Full Moon18Fri
19Sat10:524.610:167.34:35-1.64:021.55:467:43Full Moon19Sat
20Sun11:494.310:597.15:24-1.64:431.95:467:44Waning Gibbous20Sun
21Mon12:544.16:16-1.45:292.45:457:44Waning Gibbous21Mon
22Tue2:083.97:15-1.06:282.85:457:45Waning Gibbous22Tue
23Wed12:456.03:304.08:20-0.67:573.15:447:46Third Quarter23Wed
24Thu1:545.34:524.39:29-0.29:483.05:447:46Third Quarter24Thu
25Fri3:154.85:504.710:360.111:282.55:437:47Third Quarter25Fri
26Sat4:454.46:315.211:330.35:437:48Third Quarter26Sat
27Sun6:074.37:045.612:361.812:190.65:437:48Waning Crescent27Sun
28Mon7:104.37:335.91:271.212:590.85:427:49Waning Crescent28Mon
29Tue8:024.28:006.22:090.61:341.15:427:49Waning Crescent29Tue
30Wed8:464.28:276.42:470.12:071.45:427:50Waning Crescent30Wed
31Thu9:274.28:546.43:21-0.22:381.65:417:51New Moon31Thu
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 1:19 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 neap phase. Tonight's moon is 50% 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 (50% 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