Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 11:00 am (1.8 ft)
Next high tide : in 2h 54m at 5:40 am (3.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:034.811:40 AM4.95:441.76:090.46:425:21Waxing Crescent1Wed
2Thu12:494.912:434.26:551.76:540.96:415:22First Quarter2Thu
3Fri1:435.12:063.68:251.57:541.56:415:23First Quarter3Fri
4Sat2:475.33:543.310:011.19:121.96:405:24First Quarter4Sat
5Sun3:585.65:393.411:200.410:332.06:395:25First Quarter5Sun
6Mon5:056.06:483.912:21-0.36:385:26Waxing Gibbous6Mon
7Tue6:036.57:374.31:12-0.96:385:27Waxing Gibbous7Tue
8Wed6:546.88:194.612:381.61:57-1.36:375:28Waxing Gibbous8Wed
9Thu7:417.08:564.81:301.42:38-1.56:365:29Full Moon9Thu
10Fri8:247.09:325.02:171.23:15-1.46:355:30Full Moon10Fri
11Sat9:046.710:065.03:001.03:50-1.16:345:30Full Moon11Sat
12Sun9:436.310:415.03:411.04:24-0.76:335:31Full Moon12Sun
13Mon10:215.711:154.94:221.14:55-0.26:325:32Waning Gibbous13Mon
14Tue11:005.111:524.85:041.35:260.46:315:33Waning Gibbous14Tue
15Wed11:424.45:501.65:571.06:305:34Waning Gibbous15Wed
16Thu12:314.612:323.76:471.86:291.56:295:35Third Quarter16Thu
17Fri1:164.51:403.18:041.97:092.06:285:36Third Quarter17Fri
18Sat2:114.43:342.89:471.78:242.46:275:37Third Quarter18Sat
19Sun3:224.56:053.011:151.310:022.66:265:37Third Quarter19Sun
20Mon4:354.76:503.412:070.86:255:38Third Quarter20Mon
21Tue5:315.17:183.712:460.36:245:39Waning Crescent21Tue
22Wed6:165.57:444.112:042.21:20-0.26:235:40Waning Crescent22Wed
23Thu6:565.98:094.412:481.91:52-0.56:225:41Waning Crescent23Thu
24Fri7:336.28:364.71:281.52:23-0.86:215:42New Moon24Fri
25Sat8:096.49:055.02:051.22:53-0.96:205:42New Moon25Sat
26Sun8:466.49:355.22:420.93:24-0.96:185:43New Moon26Sun
27Mon9:236.210:075.33:200.73:54-0.76:175:44New Moon27Mon
28Tue10:035.910:425.44:000.64:26-0.36:165:45Waxing Crescent28Tue
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 8:20 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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