Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 5:06 pm (1.2 ft)
Next high tide : in 1m at 11:22 am (5.6 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jun 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:544.29:557.24:24-1.73:382.14:416:50Waxing Crescent1Sat
2Sun11:594.110:446.75:16-1.54:272.54:416:51Waxing Crescent2Sun
3Mon1:094.06:13-1.05:292.94:416:52Waxing Crescent3Mon
4Tue2:254.17:13-0.56:553.14:406:52First Quarter4Tue
5Wed12:455.33:384.48:16-0.18:403.04:406:53First Quarter5Wed
6Thu2:004.64:334.89:170.310:202.64:406:53First Quarter6Thu
7Fri3:264.25:145.110:110.611:291.94:406:54First Quarter7Fri
8Sat4:514.05:465.510:570.94:406:54Waxing Gibbous8Sat
9Sun5:583.96:145.812:191.311:36 AM1.24:406:55Waxing Gibbous9Sun
10Mon6:523.96:416.11:000.712:111.54:406:55Waxing Gibbous10Mon
11Tue7:384.07:086.31:360.312:451.74:406:55Waxing Gibbous11Tue
12Wed8:194.07:366.42:10-0.11:181.94:406:56Full Moon12Wed
13Thu8:584.08:056.52:43-0.41:502.14:406:56Full Moon13Thu
14Fri9:363.98:356.53:16-0.52:202.34:406:57Full Moon14Fri
15Sat10:153.99:046.43:50-0.62:492.54:406:57Full Moon15Sat
16Sun10:573.89:356.24:24-0.53:182.74:406:57Waning Gibbous16Sun
17Mon11:433.710:066.05:01-0.43:472.94:406:58Waning Gibbous17Mon
18Tue12:333.85:40-0.24:253.04:406:58Waning Gibbous18Tue
19Wed1:233.96:220.05:233.24:406:58Waning Gibbous19Wed
20Thu2:134.17:080.26:573.24:406:58Third Quarter20Thu
21Fri12:344.83:024.57:580.48:402.94:416:59Third Quarter21Fri
22Sat1:554.33:495.08:510.710:062.24:416:59Third Quarter22Sat
23Sun3:264.04:335.69:450.911:121.34:416:59Third Quarter23Sun
24Mon4:534.05:166.310:371.24:416:59Waning Crescent24Mon
25Tue6:074.15:596.912:090.411:27 AM1.44:426:59Waning Crescent25Tue
26Wed7:114.26:437.41:01-0.512:161.64:427:00Waning Crescent26Wed
27Thu8:094.47:277.71:52-1.21:051.84:427:00New Moon27Thu
28Fri9:024.48:137.82:41-1.61:541.94:437:00New Moon28Fri
29Sat9:544.48:587.73:28-1.82:432.14:437:00New Moon29Sat
30Sun10:464.49:447.34:15-1.73:322.24:437:00Waxing Crescent30Sun
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 2:14 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 spring phase. Tonight's moon is 6% 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 maximum.

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 Waxing Crescent (6% illuminated). This places South San Diego Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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