Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 9:08 pm (2.4 ft)
Next high tide : in 3h 00m at 2:55 pm (4.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Dec 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:386.711:174.23:282.24:47-0.66:324:42Waxing Crescent1Tue
2Wed10:126.24:032.55:29-0.26:334:42Waxing Crescent2Wed
3Thu12:114.010:49 AM5.74:412.96:140.26:344:42Waxing Crescent3Thu
4Fri1:113.911:32 AM5.15:313.27:040.66:354:42Waxing Crescent4Fri
5Sat2:184.012:284.56:543.47:590.96:364:42First Quarter5Sat
6Sun3:284.21:414.18:423.38:571.16:364:42First Quarter6Sun
7Mon4:204.53:083.810:202.99:521.36:374:42First Quarter7Mon
8Tue4:564.94:343.711:192.210:401.46:384:42First Quarter8Tue
9Wed5:275.35:403.912:021.66:394:42Waxing Gibbous9Wed
10Thu5:575.86:314.112:400.96:394:43Waxing Gibbous10Thu
11Fri6:276.27:174.312:001.51:160.36:404:43Waxing Gibbous11Fri
12Sat6:596.67:594.412:371.51:53-0.36:414:43Waxing Gibbous12Sat
13Sun7:326.98:414.51:141.62:30-0.76:424:43Full Moon13Sun
14Mon8:067.19:234.51:511.73:08-1.06:424:44Full Moon14Mon
15Tue8:427.210:074.52:281.83:47-1.26:434:44Full Moon15Tue
16Wed9:217.110:554.43:082.04:29-1.26:434:44Waning Gibbous16Wed
17Thu10:036.811:484.43:502.15:13-1.06:444:45Waning Gibbous17Thu
18Fri10:506.34:402.46:02-0.66:454:45Waning Gibbous18Fri
19Sat12:464.511:47 AM5.75:462.66:57-0.26:454:45Waning Gibbous19Sat
20Sun1:474.612:565.07:132.67:560.36:464:46Third Quarter20Sun
21Mon2:504.92:184.48:522.48:590.76:464:46Third Quarter21Mon
22Tue3:535.43:544.010:241.710:011.06:474:47Third Quarter22Tue
23Wed4:485.85:234.011:351.010:581.26:474:47Waning Crescent23Wed
24Thu5:356.36:334.112:310.26:484:48Waning Crescent24Thu
25Fri6:186.77:294.21:19-0.46:484:49Waning Crescent25Fri
26Sat6:586.98:174.312:351.52:02-0.86:484:49Waning Crescent26Sat
27Sun7:367.08:594.41:191.72:41-1.06:494:50New Moon27Sun
28Mon8:127.09:384.42:001.83:18-1.16:494:51New Moon28Mon
29Tue8:476.810:154.32:391.93:53-1.06:494:51New Moon29Tue
30Wed9:216.510:544.23:152.14:27-0.76:504:52New Moon30Wed
31Thu9:546.211:374.13:502.35:04-0.46:504:53Waxing Crescent31Thu
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 6:01 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 (61% illuminated). This places South San Diego Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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