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 3h 57m 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 - Mar 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:485.311:215.54:440.54:590.26:155:46Waxing Crescent1Wed
2Thu11:404.65:360.65:350.86:145:46Waxing Crescent2Thu
3Fri12:065.412:453.96:410.76:191.46:135:47First Quarter3Fri
4Sat1:015.32:103.48:040.87:212.06:115:48First Quarter4Sat
5Sun2:085.24:133.29:410.68:582.46:105:49First Quarter5Sun
6Mon3:305.35:533.611:050.210:342.36:095:49First Quarter6Mon
7Tue4:515.56:474.112:07-0.36:085:50Waxing Gibbous7Tue
8Wed5:555.97:264.512:57-0.76:065:51Waxing Gibbous8Wed
9Thu6:486.28:004.912:421.51:39-0.96:055:52Waxing Gibbous9Thu
10Fri7:346.38:315.21:301.12:16-0.96:045:53Full Moon10Fri
11Sat8:156.39:015.42:130.72:49-0.86:035:53Full Moon11Sat
12Sun9:536.110:305.43:520.54:20-0.57:016:54Full Moon12Sun
13Mon10:295.710:585.44:290.44:49-0.17:006:55Full Moon13Mon
14Tue11:055.211:275.35:040.55:160.46:596:55Waning Gibbous14Tue
15Wed11:424.711:565.15:400.65:410.96:576:56Waning Gibbous15Wed
16Thu12:214.16:190.86:041.46:566:57Waning Gibbous16Thu
17Fri12:284.91:093.67:041.16:251.96:556:58Waning Gibbous17Fri
18Sat1:044.72:133.18:041.36:452.36:546:58Third Quarter18Sat
19Sun1:524.43:542.99:271.47:182.76:526:59Third Quarter19Sun
20Mon3:014.37:013.111:041.310:182.96:517:00Third Quarter20Mon
21Tue4:304.37:233.512:120.96:507:01Third Quarter21Tue
22Wed5:474.67:433.912:580.46:487:01Waning Crescent22Wed
23Thu6:435.08:054.412:452.21:360.16:477:02Waning Crescent23Thu
24Fri7:295.48:304.81:291.72:10-0.36:467:03Waning Crescent24Fri
25Sat8:105.88:585.22:101.22:44-0.56:447:03Waning Crescent25Sat
26Sun8:516.09:275.62:490.63:16-0.66:437:04New Moon26Sun
27Mon9:326.09:585.93:280.23:49-0.56:427:05New Moon27Mon
28Tue10:135.910:316.14:08-0.24:22-0.26:407:05New Moon28Tue
29Wed10:585.511:076.24:51-0.44:550.26:397:06Waxing Crescent29Wed
30Thu11:475.011:466.15:36-0.55:300.86:387:07Waxing Crescent30Thu
31Fri12:444.46:29-0.36:091.46:377:08Waxing Crescent31Fri
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