Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 9:08 pm (2.4 ft)
Next high tide : in 5h 04m at 2:55 pm (4.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Feb 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:295.88:093.912:092.21:44-0.26:435:20Waning Crescent1Tue
2Wed7:066.18:364.112:522.12:15-0.56:425:21Waning Crescent2Wed
3Thu7:406.39:034.21:312.02:44-0.76:415:22New Moon3Thu
4Fri8:136.49:304.32:071.83:13-0.86:415:23New Moon4Fri
5Sat8:466.49:584.42:411.73:42-0.86:405:24New Moon5Sat
6Sun9:176.310:274.53:131.64:10-0.76:395:25New Moon6Sun
7Mon9:506.010:594.63:471.64:38-0.56:385:26Waxing Crescent7Mon
8Tue10:245.611:334.74:231.65:06-0.26:385:27Waxing Crescent8Tue
9Wed11:045.15:061.65:370.36:375:28Waxing Crescent9Wed
10Thu12:114.811:54 AM4.46:011.76:110.86:365:29Waxing Crescent10Thu
11Fri12:564.91:013.87:151.66:541.36:355:30First Quarter11Fri
12Sat1:505.02:353.28:501.47:561.86:345:31First Quarter12Sat
13Sun2:565.24:363.110:240.89:252.26:335:31First Quarter13Sun
14Mon4:105.66:093.511:370.110:492.26:325:32Waxing Gibbous14Mon
15Tue5:166.17:073.912:35-0.66:315:33Waxing Gibbous15Tue
16Wed6:146.67:514.41:25-1.26:305:34Waxing Gibbous16Wed
17Thu7:067.08:304.712:531.62:09-1.66:295:35Waxing Gibbous17Thu
18Fri7:547.19:075.01:451.32:50-1.76:285:36Full Moon18Fri
19Sat8:397.19:435.22:331.03:28-1.56:275:37Full Moon19Sat
20Sun9:216.710:195.23:170.84:03-1.26:265:38Full Moon20Sun
21Mon10:036.210:555.24:010.84:38-0.66:255:38Waning Gibbous21Mon
22Tue10:455.511:325.14:450.95:110.06:245:39Waning Gibbous22Tue
23Wed11:294.75:331.15:430.76:235:40Waning Gibbous23Wed
24Thu12:104.912:193.96:281.46:151.46:225:41Waning Gibbous24Thu
25Fri12:534.71:233.37:371.66:512.06:215:42Third Quarter25Fri
26Sat1:444.63:072.89:121.67:492.56:205:43Third Quarter26Sat
27Sun2:494.56:133.010:561.39:342.76:185:43Third Quarter27Sun
28Mon4:094.66:583.411:590.810:592.76:175:44Third Quarter28Mon
29Tue5:154.97:243.712:400.46:165:45Waning Crescent29Tue
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 6:01 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 (61% illuminated). This places South San Diego Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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