Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide (tomorrow) : in 53m at 10:11 pm (1.4 ft)
Next high tide : 3:59 am (3.1 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 - May 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:504.510:236.44:39-0.64:111.46:007:30Full Moon1Sat
2Sun11:364.210:546.35:18-0.74:381.85:597:31Waning Gibbous2Sun
3Mon12:313.86:03-0.65:072.25:587:32Waning Gibbous3Mon
4Tue1:383.66:56-0.45:432.65:577:32Waning Gibbous4Tue
5Wed12:185.83:013.58:01-0.26:453.05:577:33Waning Gibbous5Wed
6Thu1:245.44:413.79:16-0.18:553.25:567:34Third Quarter6Thu
7Fri2:495.05:494.210:31-0.110:522.85:557:34Third Quarter7Fri
8Sat4:234.86:314.811:34-0.15:547:35Third Quarter8Sat
9Sun5:484.97:075.412:092.112:26-0.15:537:36Waning Crescent9Sun
10Mon6:565.07:406.01:081.21:110.05:527:37Waning Crescent10Mon
11Tue7:545.18:146.41:580.41:510.25:527:37Waning Crescent11Tue
12Wed8:455.08:476.82:44-0.32:300.55:517:38New Moon12Wed
13Thu9:334.99:196.93:28-0.73:060.95:507:39New Moon13Thu
14Fri10:194.69:526.84:09-1.03:401.35:497:40New Moon14Fri
15Sat11:054.310:246.64:50-1.04:131.75:497:40New Moon15Sat
16Sun11:544.010:576.35:30-0.84:432.25:487:41Waxing Crescent16Sun
17Mon12:483.76:13-0.55:122.65:487:42Waxing Crescent17Mon
18Tue1:543.56:59-0.15:423.05:477:42Waxing Crescent18Tue
19Wed12:085.33:163.57:520.26:263.35:467:43Waxing Crescent19Wed
20Thu12:574.85:113.78:530.58:273.55:467:44First Quarter20Thu
21Fri2:034.45:564.09:570.710:313.35:457:44First Quarter21Fri
22Sat3:264.16:194.310:540.811:502.85:457:45First Quarter22Sat
23Sun4:534.06:394.711:410.85:447:46First Quarter23Sun
24Mon6:044.07:015.212:392.112:200.95:447:46Waxing Gibbous24Mon
25Tue7:004.27:265.61:191.512:560.95:437:47Waxing Gibbous25Tue
26Wed7:484.37:536.11:570.81:301.15:437:48Waxing Gibbous26Wed
27Thu8:334.48:226.42:340.22:031.25:437:48Waxing Gibbous27Thu
28Fri9:174.48:536.73:11-0.42:361.45:427:49Full Moon28Fri
29Sat10:014.49:256.93:50-0.83:101.75:427:50Full Moon29Sat
30Sun10:474.310:017.04:29-1.13:451.95:427:50Full Moon30Sun
31Mon11:384.110:396.95:12-1.24:222.25:417:51Waning 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 1:05 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