Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 4h 09m at 7:30 am (1.9 ft)
Next high tide : 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 - Nov 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:286.77:595.41:100.61:570.06:064:57Full Moon1Tue
2Wed7:596.98:415.21:460.82:36-0.36:074:57Full Moon2Wed
3Thu8:296.99:215.02:191.23:13-0.36:084:56Full Moon3Thu
4Fri8:596.710:014.72:511.53:49-0.36:094:55Full Moon4Fri
5Sat9:296.510:434.33:201.94:26-0.16:094:54Waning Gibbous5Sat
6Sun9:596.111:324.03:482.35:050.26:104:53Waning Gibbous6Sun
7Mon10:305.74:142.75:480.66:114:52Waning Gibbous7Mon
8Tue12:303.811:05 AM5.34:413.16:400.96:124:52Waning Gibbous8Tue
9Wed1:433.711:53 AM4.85:253.47:421.16:134:51Third Quarter9Wed
10Thu3:213.91:064.47:333.68:501.26:144:50Third Quarter10Thu
11Fri4:334.22:354.29:353.49:521.26:154:50Third Quarter11Fri
12Sat5:044.64:024.210:492.810:411.16:164:49Third Quarter12Sat
13Sun5:305.15:094.411:352.211:221.06:174:48Waning Crescent13Sun
14Mon5:575.66:024.612:151.46:174:48Waning Crescent14Mon
15Tue6:256.16:494.912:530.76:184:47Waning Crescent15Tue
16Wed6:566.57:335.012:351.01:320.16:194:47Waning Crescent16Wed
17Thu7:286.98:175.11:111.12:11-0.56:204:46New Moon17Thu
18Fri8:027.29:025.01:481.22:52-0.96:214:46New Moon18Fri
19Sat8:387.49:504.92:251.43:34-1.16:224:45New Moon19Sat
20Sun9:177.310:414.73:041.74:19-1.16:234:45Waxing Crescent20Sun
21Mon10:007.111:404.53:452.05:09-0.96:244:44Waxing Crescent21Mon
22Tue10:486.64:332.46:04-0.66:254:44Waxing Crescent22Tue
23Wed12:474.411:46 AM6.05:362.77:06-0.26:264:44Waxing Crescent23Wed
24Thu2:014.412:585.37:063.08:140.26:264:43First Quarter24Thu
25Fri3:174.72:214.88:522.89:220.56:274:43First Quarter25Fri
26Sat4:235.23:544.510:272.210:230.76:284:43First Quarter26Sat
27Sun5:125.75:164.511:351.511:150.96:294:43Waxing Gibbous27Sun
28Mon5:536.16:204.512:270.86:304:43Waxing Gibbous28Mon
29Tue6:296.57:134.61:120.26:314:42Waxing Gibbous29Tue
30Wed7:026.77:584.612:391.21:52-0.26:324:42Waxing Gibbous30Wed
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 11:05 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 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