Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 13m at 7:42 pm (2.7 ft)
Next high tide (tomorrow) : 1:14 am (4.5 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Oct 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:416.25:211.76:300.56:436:32Waning Gibbous1Wed
2Thu12:484.412:266.05:552.27:340.76:436:31Waning Gibbous2Thu
3Fri2:014.01:265.76:442.78:540.86:446:30Third Quarter3Fri
4Sat3:353.82:445.58:153.110:210.76:456:28Third Quarter4Sat
5Sun5:224.14:145.410:143.111:350.46:456:27Third Quarter5Sun
6Mon6:274.75:375.611:432.66:466:26Waning Crescent6Mon
7Tue7:095.26:445.912:320.212:461.96:476:24Waning Crescent7Tue
8Wed7:465.87:386.11:190.01:381.26:486:23Waning Crescent8Wed
9Thu8:206.28:276.22:01-0.12:250.66:486:22Waning Crescent9Thu
10Fri8:536.59:116.12:400.13:080.26:496:21New Moon10Fri
11Sat9:266.79:535.83:160.33:49-0.16:506:20New Moon11Sat
12Sun9:586.710:355.43:490.74:29-0.16:506:18New Moon12Sun
13Mon10:296.611:175.04:211.25:080.06:516:17Waxing Crescent13Mon
14Tue11:016.34:511.75:490.36:526:16Waxing Crescent14Tue
15Wed12:024.511:33 AM5.95:192.26:330.76:536:15Waxing Crescent15Wed
16Thu12:554.012:095.55:472.77:261.06:536:14Waxing Crescent16Thu
17Fri2:033.712:545.16:173.18:321.36:546:12First Quarter17Fri
18Sat3:473.61:584.77:313.59:521.46:556:11First Quarter18Sat
19Sun6:053.93:234.49:553.611:051.36:566:10First Quarter19Sun
20Mon6:344.34:534.511:333.211:571.16:566:09First Quarter20Mon
21Tue6:554.76:014.712:262.66:576:08Waxing Gibbous21Tue
22Wed7:155.16:525.012:370.91:062.06:586:07Waxing Gibbous22Wed
23Thu7:385.57:355.21:110.81:421.46:596:06Waxing Gibbous23Thu
24Fri8:035.98:155.41:440.72:180.97:006:05Waxing Gibbous24Fri
25Sat8:306.38:545.52:160.72:530.47:006:04Full Moon25Sat
26Sun8:596.69:345.42:470.83:30-0.17:016:03Full Moon26Sun
27Mon9:296.910:165.33:191.04:08-0.47:026:02Full Moon27Mon
28Tue10:027.011:015.03:511.34:48-0.57:036:01Full Moon28Tue
29Wed10:376.911:524.74:241.65:32-0.57:046:00Waning Gibbous29Wed
30Thu11:176.74:592.06:23-0.37:055:59Waning Gibbous30Thu
31Fri12:534.312:046.35:422.57:240.07:055:58Waning Gibbous31Fri
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 10:28 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 71% 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 Waning Gibbous (71% 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