Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 2h 58m at 10:10 am (1.3 ft)
Next high tide : 5:09 pm (5.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jul 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:524.06:14-0.15:272.85:448:00Waning Gibbous1Sun
2Mon1:354.16:490.16:102.95:458:00Waning Gibbous2Mon
3Tue12:095.22:194.27:260.47:123.05:458:00Waning Gibbous3Tue
4Wed12:554.73:054.48:060.88:373.05:458:00Third Quarter4Wed
5Thu1:574.33:544.78:521.110:092.65:467:59Third Quarter5Thu
6Fri3:183.84:445.19:451.411:272.05:467:59Third Quarter6Fri
7Sat4:513.65:325.610:431.65:477:59Third Quarter7Sat
8Sun6:153.76:186.212:271.211:39 AM1.75:477:59Waning Crescent8Sun
9Mon7:234.07:036.71:190.412:321.85:487:59Waning Crescent9Mon
10Tue8:204.27:487.32:08-0.41:231.85:497:58Waning Crescent10Tue
11Wed9:124.58:337.62:55-1.02:131.85:497:58New Moon11Wed
12Thu10:004.79:197.83:41-1.53:041.75:507:58New Moon12Thu
13Fri10:474.810:057.74:26-1.73:541.75:507:58New Moon13Fri
14Sat11:354.910:537.35:10-1.64:441.85:517:57Waxing Crescent14Sat
15Sun12:245.05:55-1.35:381.95:517:57Waxing Crescent15Sun
16Mon1:165.06:42-0.86:392.15:527:56Waxing Crescent16Mon
17Tue12:385.92:095.17:29-0.27:522.25:537:56Waxing Crescent17Tue
18Wed1:385.13:055.28:200.59:182.25:537:55First Quarter18Wed
19Thu2:494.34:055.49:141.110:531.95:547:55First Quarter19Thu
20Fri4:193.75:065.610:141.65:547:54First Quarter20Fri
21Sat6:063.66:005.812:151.411:15 AM2.05:557:54Waxing Gibbous21Sat
22Sun7:253.76:466.11:150.812:112.25:567:53Waxing Gibbous22Sun
23Mon8:203.97:266.32:010.41:002.35:567:53Waxing Gibbous23Mon
24Tue9:014.18:026.52:400.01:442.35:577:52Waxing Gibbous24Tue
25Wed9:354.28:376.63:14-0.22:242.35:587:51Full Moon25Wed
26Thu10:054.49:106.63:45-0.43:022.25:587:51Full Moon26Thu
27Fri10:334.49:426.64:15-0.43:362.25:597:50Full Moon27Fri
28Sat11:034.510:146.44:44-0.44:102.26:007:49Full Moon28Sat
29Sun11:334.510:456.25:13-0.34:422.36:007:49Full Moon29Sun
30Mon12:054.55:420.05:162.36:017:48Waning Gibbous30Mon
31Tue12:394.66:100.35:542.46:027:47Waning Gibbous31Tue
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 1:39 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places South San Diego Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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