Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 12:46 pm (2.4 ft)
Next high tide : in 33m at 8:25 am (3.8 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Oct 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:016.39:086.42:47-0.33:060.46:436:32New Moon1Sun
2Mon9:306.79:516.03:190.13:480.06:436:31New Moon2Mon
3Tue9:596.810:345.43:500.64:30-0.16:446:30New Moon3Tue
4Wed10:286.811:174.84:181.15:11-0.16:456:29Waxing Crescent4Wed
5Thu10:576.64:431.75:530.26:456:27Waxing Crescent5Thu
6Fri12:064.211:27 AM6.25:032.36:420.66:466:26Waxing Crescent6Fri
7Sat1:063.611:59 AM5.85:132.87:431.06:476:25Waxing Crescent7Sat
8Sun12:395.39:081.26:476:23First Quarter8Sun
9Mon1:514.910:511.26:486:22First Quarter9Mon
10Tue7:564.13:354.710:054.011:571.06:496:21First Quarter10Tue
11Wed7:374.35:134.811:573.56:506:20First Quarter11Wed
12Thu7:404.66:165.112:360.712:412.96:506:19Waxing Gibbous12Thu
13Fri7:485.07:025.31:070.61:162.36:516:17Waxing Gibbous13Fri
14Sat8:025.47:425.51:340.51:501.76:526:16Waxing Gibbous14Sat
15Sun8:195.88:195.62:010.52:241.16:526:15Waxing Gibbous15Sun
16Mon8:406.28:565.52:260.62:570.66:536:14Full Moon16Mon
17Tue9:036.59:345.32:520.83:320.16:546:13Full Moon17Tue
18Wed9:286.710:145.03:171.14:08-0.26:556:11Full Moon18Wed
19Thu9:556.910:584.63:421.54:46-0.46:556:10Full Moon19Thu
20Fri10:246.911:494.24:061.95:29-0.46:566:09Waning Gibbous20Fri
21Sat10:576.84:292.36:21-0.26:576:08Waning Gibbous21Sat
22Sun12:553.711:37 AM6.54:532.87:270.16:586:07Waning Gibbous22Sun
23Mon2:263.512:356.15:163.28:480.36:596:06Third Quarter23Mon
24Tue2:015.610:130.36:596:05Third Quarter24Tue
25Wed6:104.23:415.310:003.611:230.27:006:04Third Quarter25Wed
26Thu6:354.75:155.311:402.97:016:03Third Quarter26Thu
27Fri7:015.36:285.412:140.112:422.07:026:02Waning Crescent27Fri
28Sat7:295.97:265.512:560.11:321.27:036:01Waning Crescent28Sat
29Sun7:576.58:165.41:330.32:180.47:046:00Waning Crescent29Sun
30Mon8:266.99:035.22:080.73:00-0.27:045:59New Moon30Mon
31Tue8:557.19:474.92:401.03:40-0.57:055:58New Moon31Tue
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 10:35 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 10% 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 Crescent (10% 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