Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 12:34 pm (2.3 ft)
Next high tide : in 4h 55m at 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 - Feb 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:044.64:252.810:451.79:052.36:425:21First Quarter1Tue
2Wed4:064.86:293.011:531.210:222.56:425:22First Quarter2Wed
3Thu5:035.17:193.312:380.66:415:23Waxing Gibbous3Thu
4Fri5:505.57:513.61:150.06:405:24Waxing Gibbous4Fri
5Sat6:325.98:183.912:142.41:49-0.46:395:25Waxing Gibbous5Sat
6Sun7:106.28:444.112:582.22:21-0.86:395:26Waxing Gibbous6Sun
7Mon7:466.59:114.31:382.02:52-1.06:385:26Full Moon7Mon
8Tue8:226.79:404.52:151.83:22-1.26:375:27Full Moon8Tue
9Wed8:576.710:104.62:521.63:53-1.26:365:28Full Moon9Wed
10Thu9:346.510:424.83:291.44:23-0.96:355:29Full Moon10Thu
11Fri10:136.111:174.94:091.34:55-0.66:345:30Waning Gibbous11Fri
12Sat10:565.511:565.14:551.35:27-0.16:335:31Waning Gibbous12Sat
13Sun11:484.75:511.36:020.66:335:32Waning Gibbous13Sun
14Mon12:405.212:543.97:031.36:421.26:325:33Third Quarter14Mon
15Tue1:325.32:243.28:351.27:371.96:315:34Third Quarter15Tue
16Wed2:365.44:383.010:150.79:032.36:305:34Third Quarter16Wed
17Thu3:525.66:253.411:350.010:362.56:295:35Third Quarter17Thu
18Fri5:055.97:203.812:36-0.66:285:36Waning Crescent18Fri
19Sat6:066.37:594.21:25-1.16:275:37Waning Crescent19Sat
20Sun6:596.78:334.512:471.92:07-1.36:255:38Waning Crescent20Sun
21Mon7:456.89:054.71:381.62:44-1.46:245:39New Moon21Mon
22Tue8:266.89:354.92:221.33:18-1.36:235:40New Moon22Tue
23Wed9:056.510:045.03:031.13:49-1.06:225:40New Moon23Wed
24Thu9:426.110:335.03:411.04:18-0.56:215:41New Moon24Thu
25Fri10:175.511:024.94:181.14:450.06:205:42Waxing Crescent25Fri
26Sat10:544.911:324.84:571.25:100.66:195:43Waxing Crescent26Sat
27Sun11:344.25:391.35:321.26:185:44Waxing Crescent27Sun
28Mon12:054.712:223.56:311.55:511.76:165:44Waxing Crescent28Mon
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 10:24 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