Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 11:43 pm (0.8 ft)
Next high tide : in 32m at 3:47 pm (5.9 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Sep 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:325.211:225.45:190.65:231.66:237:12Waxing Crescent1Thu
2Fri11:585.211:584.85:401.05:591.76:247:11Waxing Crescent2Fri
3Sat12:265.16:001.56:421.86:257:10Waxing Crescent3Sat
4Sun12:394.212:575.06:162.07:402.06:257:09Waxing Crescent4Sun
5Mon1:373.61:385.06:292.59:062.06:267:07First Quarter5Mon
6Tue3:103.22:394.96:372.910:501.76:277:06First Quarter6Tue
7Wed4:025.06:277:05First Quarter7Wed
8Thu7:343.75:235.412:061.211:08 AM3.46:287:03First Quarter8Thu
9Fri7:514.16:255.912:560.612:193.06:287:02Waxing Gibbous9Fri
10Sat8:154.67:176.51:380.01:112.56:297:01Waxing Gibbous10Sat
11Sun8:425.08:036.92:17-0.51:582.06:306:59Waxing Gibbous11Sun
12Mon9:115.48:487.22:54-0.82:431.46:306:58Full Moon12Mon
13Tue9:435.89:337.13:30-0.83:280.96:316:57Full Moon13Tue
14Wed10:166.210:186.84:05-0.74:130.56:326:55Full Moon14Wed
15Thu10:516.411:066.24:40-0.25:000.36:326:54Waning Gibbous15Thu
16Fri11:286.511:595.45:140.45:510.26:336:53Waning Gibbous16Fri
17Sat12:096.45:491.16:500.46:336:51Waning Gibbous17Sat
18Sun1:004.612:556.26:261.98:010.76:346:50Waning Gibbous18Sun
19Mon2:193.91:525.97:092.69:310.86:356:49Third Quarter19Mon
20Tue4:313.63:055.68:243.211:110.76:356:47Third Quarter20Tue
21Wed6:483.94:365.510:273.46:366:46Third Quarter21Wed
22Thu7:354.45:595.712:260.412:033.16:376:44Waning Crescent22Thu
23Fri8:074.76:595.91:180.11:042.76:376:43Waning Crescent23Fri
24Sat8:335.07:446.11:570.01:482.26:386:42Waning Crescent24Sat
25Sun8:555.38:236.22:30-0.12:251.86:396:40Waning Crescent25Sun
26Mon9:165.58:576.12:590.02:591.46:396:39New Moon26Mon
27Tue9:365.69:296.03:250.23:311.26:406:38New Moon27Tue
28Wed9:575.810:015.73:490.44:021.06:416:36New Moon28Wed
29Thu10:195.810:335.44:120.84:330.96:416:35New Moon29Thu
30Fri10:415.811:074.94:331.25:040.96:426:34Waxing Crescent30Fri
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 7:45 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 42% 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 Third Quarter (42% 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