Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 3:40 am (-1.7 ft)
Next high tide : in 2h 12m at 8:21 pm (7.6 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:40 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Sep 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:065.112:191.46:237:13First Quarter1Mon
2Tue8:273.96:135.61:060.812:073.46:247:11Waxing Gibbous2Tue
3Wed8:314.27:036.01:410.312:592.96:257:10Waxing Gibbous3Wed
4Thu8:454.67:456.52:13-0.11:422.56:257:09Waxing Gibbous4Thu
5Fri9:045.08:256.82:43-0.42:221.96:267:07Waxing Gibbous5Fri
6Sat9:285.49:046.93:12-0.63:011.46:267:06Full Moon6Sat
7Sun9:535.89:446.73:42-0.53:410.96:277:05Full Moon7Sun
8Mon10:216.110:266.34:11-0.34:220.66:287:03Full Moon8Mon
9Tue10:526.411:115.74:400.25:070.36:287:02Waning Gibbous9Tue
10Wed11:256.55:080.85:560.36:297:01Waning Gibbous10Wed
11Thu12:024.912:026.55:361.46:550.56:306:59Waning Gibbous11Thu
12Fri1:054.112:486.36:042.18:110.76:306:58Third Quarter12Fri
13Sat2:313.51:476.16:332.89:490.76:316:57Third Quarter13Sat
14Sun3:085.811:300.46:316:55Third Quarter14Sun
15Mon7:213.94:455.810:273.66:326:54Third Quarter15Mon
16Tue7:484.36:086.012:390.012:073.26:336:53Waning Crescent16Tue
17Wed8:144.87:086.31:28-0.21:082.66:336:51Waning Crescent17Wed
18Thu8:385.17:566.42:07-0.41:562.06:346:50Waning Crescent18Thu
19Fri9:025.58:376.42:40-0.32:371.56:356:49Waning Crescent19Fri
20Sat9:245.79:136.23:10-0.23:151.16:356:47New Moon20Sat
21Sun9:465.99:485.93:360.13:500.96:366:46New Moon21Sun
22Mon10:096.010:225.54:000.54:230.76:376:45New Moon22Mon
23Tue10:316.010:565.04:221.04:550.76:376:43New Moon23Tue
24Wed10:536.011:324.54:411.55:290.86:386:42Waxing Crescent24Wed
25Thu11:145.84:562.06:061.06:396:40Waxing Crescent25Thu
26Fri12:143.911:36 AM5.65:032.46:521.36:396:39Waxing Crescent26Fri
27Sat1:113.412:015.44:592.88:001.56:406:38Waxing Crescent27Sat
28Sun12:405.19:431.66:416:36First Quarter28Sun
29Mon2:154.811:211.36:416:35First Quarter29Mon
30Tue4:124.86:426:34First Quarter30Tue
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 12:00 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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