Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 6:17 pm (2.0 ft)
Next high tide : in 5h 41m at 12:35 pm (5.1 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jan 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:286.28:003.912:032.21:41-0.26:504:53Waning Crescent1Wed
2Thu7:046.58:334.112:452.12:15-0.66:504:54Waning Crescent2Thu
3Fri7:406.79:054.31:252.02:47-0.96:504:55New Moon3Fri
4Sat8:156.99:384.42:041.93:19-1.16:504:56New Moon4Sat
5Sun8:506.810:124.52:411.93:52-1.16:514:57New Moon5Sun
6Mon9:266.710:494.73:201.84:25-1.06:514:57Waxing Crescent6Mon
7Tue10:056.311:284.84:021.84:59-0.76:514:58Waxing Crescent7Tue
8Wed10:495.74:501.95:36-0.36:514:59Waxing Crescent8Wed
9Thu12:124.911:40 AM5.05:491.96:160.26:515:00Waxing Crescent9Thu
10Fri1:005.112:454.37:051.97:020.86:515:01First Quarter10Fri
11Sat1:555.32:083.68:371.67:591.46:505:02First Quarter11Sat
12Sun2:575.63:563.210:121.19:121.86:505:02First Quarter12Sun
13Mon4:045.95:423.411:290.410:272.06:505:03Waxing Gibbous13Mon
14Tue5:076.36:533.712:28-0.36:505:04Waxing Gibbous14Tue
15Wed6:026.77:444.11:19-0.96:505:05Waxing Gibbous15Wed
16Thu6:527.08:254.412:311.92:03-1.26:505:06Waxing Gibbous16Thu
17Fri7:377.19:034.61:231.72:42-1.46:495:07Full Moon17Fri
18Sat8:197.19:384.72:111.53:18-1.46:495:08Full Moon18Sat
19Sun8:586.810:114.82:541.53:52-1.16:495:09Full Moon19Sun
20Mon9:356.410:454.83:341.54:24-0.86:485:10Waning Gibbous20Mon
21Tue10:115.811:194.84:141.64:54-0.36:485:11Waning Gibbous21Tue
22Wed10:475.211:544.74:551.75:240.26:485:12Waning Gibbous22Wed
23Thu11:264.55:411.95:520.86:475:13Waning Gibbous23Thu
24Fri12:324.712:113.86:372.16:211.36:475:14Third Quarter24Fri
25Sat1:154.61:123.27:532.16:531.86:465:14Third Quarter25Sat
26Sun2:074.62:452.79:342.07:432.26:465:15Third Quarter26Sun
27Mon3:104.75:302.811:081.59:172.56:455:16Third Quarter27Mon
28Tue4:185.06:413.112:030.96:455:17Third Quarter28Tue
29Wed5:155.47:153.512:430.36:445:18Waning Crescent29Wed
30Thu6:025.87:423.81:17-0.26:435:19Waning Crescent30Thu
31Fri6:436.28:104.212:282.11:50-0.66:435:20Waning Crescent31Fri
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 3:26 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 83% 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 Waning Gibbous (83% 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