Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 3h 23m at 7:30 am (1.9 ft)
Next high tide : 2:41 pm (5.7 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Oct 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:485.56:326.312:20-0.112:311.45:425:33Waxing Gibbous1Sat
2Sun7:236.07:216.41:03-0.21:190.85:435:32Waxing Gibbous2Sun
3Mon7:566.38:066.31:42-0.12:030.45:445:30Full Moon3Mon
4Tue8:296.68:486.12:180.12:450.15:445:29Full Moon4Tue
5Wed9:016.69:295.72:520.53:250.15:455:28Full Moon5Wed
6Thu9:326.510:115.23:240.94:040.25:465:26Waning Gibbous6Thu
7Fri10:046.310:554.63:541.44:450.45:465:25Waning Gibbous7Fri
8Sat10:365.911:464.24:232.05:290.75:475:24Waning Gibbous8Sat
9Sun11:125.54:502.56:211.15:485:23Waning Gibbous9Sun
10Mon12:503.811:56 AM5.15:193.07:281.45:495:21Third Quarter10Mon
11Tue2:243.612:574.76:143.48:511.55:495:20Third Quarter11Tue
12Wed5:103.82:204.58:383.610:091.45:505:19Third Quarter12Wed
13Thu5:424.23:504.510:243.311:021.15:515:18Third Quarter13Thu
14Fri6:024.65:004.811:212.811:420.95:525:16Waning Crescent14Fri
15Sat6:225.05:505.112:022.25:525:15Waning Crescent15Sat
16Sun6:435.46:325.412:160.712:391.65:535:14Waning Crescent16Sun
17Mon7:075.87:125.612:490.61:151.15:545:13Waning Crescent17Mon
18Tue7:346.27:505.71:200.61:500.65:555:12New Moon18Tue
19Wed8:026.58:295.61:510.72:260.15:555:11New Moon19Wed
20Thu8:326.79:105.52:220.83:04-0.25:565:10New Moon20Thu
21Fri9:036.89:535.22:531.13:43-0.35:575:08New Moon21Fri
22Sat9:376.810:434.83:251.44:27-0.35:585:07Waxing Crescent22Sat
23Sun10:156.611:414.43:591.95:16-0.25:585:06Waxing Crescent23Sun
24Mon11:016.34:382.36:160.15:595:05Waxing Crescent24Mon
25Tue12:544.112:005.95:322.87:280.36:005:04First Quarter25Tue
26Wed2:214.11:165.47:053.28:480.56:015:03First Quarter26Wed
27Thu3:574.42:455.29:023.110:020.46:025:02First Quarter27Thu
28Fri5:014.94:155.110:342.511:010.46:035:01First Quarter28Fri
29Sat5:455.55:285.311:391.811:500.36:035:00Waxing Gibbous29Sat
30Sun6:226.06:255.412:301.16:044:59Waxing Gibbous30Sun
31Mon6:556.47:155.512:320.41:160.56:054:58Waxing Gibbous31Mon
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 11:05 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 neap phase. Tonight's moon is 53% 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 (53% 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