Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 4h 20m at 11:55 pm (1.0 ft)
Next high tide (tomorrow) : 5:50 am (3.3 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:48 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Dec 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:026.910:474.02:492.34:18-0.76:324:42Full Moon1Sun
2Mon9:346.511:393.83:182.64:58-0.46:334:42Waning Gibbous2Mon
3Tue10:066.13:452.95:40-0.16:344:42Waning Gibbous3Tue
4Wed12:403.610:40 AM5.64:123.26:280.36:354:42Waning Gibbous4Wed
5Thu1:513.611:22 AM5.14:483.57:200.66:364:42Waning Gibbous5Thu
6Fri3:153.812:214.66:363.78:160.86:364:42Third Quarter6Fri
7Sat4:114.11:414.28:503.59:121.06:374:42Third Quarter7Sat
8Sun4:394.53:113.910:243.010:011.16:384:42Third Quarter8Sun
9Mon5:034.94:343.811:192.310:431.26:394:42Third Quarter9Mon
10Tue5:295.45:403.912:021.56:394:43Waning Crescent10Tue
11Wed5:565.96:344.112:410.86:404:43Waning Crescent11Wed
12Thu6:266.47:234.21:200.06:414:43Waning Crescent12Thu
13Fri6:586.88:104.312:351.61:59-0.66:424:43Waning Crescent13Fri
14Sat7:337.28:564.31:121.82:39-1.16:424:44New Moon14Sat
15Sun8:097.49:434.31:501.93:21-1.46:434:44New Moon15Sun
16Mon8:487.510:334.22:292.14:05-1.56:434:44New Moon16Mon
17Tue9:307.311:274.13:112.34:51-1.46:444:45Waxing Crescent17Tue
18Wed10:166.93:572.55:41-1.16:454:45Waxing Crescent18Wed
19Thu12:274.111:10 AM6.34:552.76:35-0.76:454:46Waxing Crescent19Thu
20Fri1:294.312:135.66:142.97:32-0.26:464:46First Quarter20Fri
21Sat2:324.61:284.87:542.88:320.36:464:46First Quarter21Sat
22Sun3:335.02:564.29:372.39:310.76:474:47First Quarter22Sun
23Mon4:265.54:343.911:021.510:261.16:474:48First Quarter23Mon
24Tue5:126.05:573.912:040.76:484:48Waxing Gibbous24Tue
25Wed5:526.47:033.912:560.06:484:49Waxing Gibbous25Wed
26Thu6:306.77:564.012:011.71:40-0.56:484:49Waxing Gibbous26Thu
27Fri7:066.98:414.112:441.92:20-0.86:494:50Waxing Gibbous27Fri
28Sat7:416.99:214.11:242.12:57-1.06:494:51Full Moon28Sat
29Sun8:156.99:584.02:022.23:31-1.06:494:51Full Moon29Sun
30Mon8:496.710:354.02:382.34:05-0.96:504:52Full Moon30Mon
31Tue9:216.511:143.83:112.54:40-0.66:504:53Full 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 2:52 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 transitional phase. Tonight's moon is 39% 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 (39% 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