Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 12:09 pm (2.9 ft)
Next high tide : in 3h 00m at 8:35 am (3.5 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Mar 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:446.09:324.92:441.13:22-0.46:155:46Full Moon1Sat
2Sun9:165.89:564.93:161.03:47-0.26:145:46Full Moon2Sun
3Mon9:475.410:224.93:471.04:110.16:135:47Full Moon3Mon
4Tue10:185.010:494.94:181.04:340.56:115:48Waning Gibbous4Tue
5Wed10:524.511:184.84:511.14:550.96:105:49Waning Gibbous5Wed
6Thu11:314.011:504.75:301.25:151.46:095:50Waning Gibbous6Thu
7Fri12:223.56:211.45:371.86:085:50Waning Gibbous7Fri
8Sat12:314.61:383.07:351.56:082.26:065:51Third Quarter8Sat
9Sun1:304.63:352.99:131.37:352.66:055:52Third Quarter9Sun
10Mon2:504.65:313.210:380.89:552.76:045:53Third Quarter10Mon
11Tue4:145.06:203.711:380.211:122.36:035:53Third Quarter11Tue
12Wed5:215.56:564.312:25-0.46:015:54Waning Crescent12Wed
13Thu6:166.07:304.812:091.81:08-0.86:005:55Waning Crescent13Thu
14Fri7:056.58:055.31:001.21:49-1.25:595:55Waning Crescent14Fri
15Sat7:536.78:405.71:470.62:28-1.25:585:56New Moon15Sat
16Sun8:396.79:166.02:330.03:06-1.15:565:57New Moon16Sun
17Mon9:256.49:536.23:19-0.33:43-0.75:555:58New Moon17Mon
18Tue10:135.810:336.24:06-0.44:20-0.15:545:58Waxing Crescent18Tue
19Wed11:045.111:156.04:57-0.34:580.65:525:59Waxing Crescent19Wed
20Thu12:034.35:530.05:381.35:516:00Waxing Crescent20Thu
21Fri12:035.61:143.76:590.36:282.05:506:01First Quarter21Fri
22Sat1:005.32:583.38:220.67:422.55:486:01First Quarter22Sat
23Sun2:104.95:183.59:590.69:312.75:476:02First Quarter23Sun
24Mon3:394.76:193.911:170.411:052.55:466:03First Quarter24Mon
25Tue5:024.96:554.212:110.15:446:03Waxing Gibbous25Tue
26Wed6:015.17:234.512:052.112:510.05:436:04Waxing Gibbous26Wed
27Thu6:455.37:464.812:491.71:23-0.15:426:05Waxing Gibbous27Thu
28Fri7:235.48:085.01:251.21:52-0.15:406:05Waxing Gibbous28Fri
29Sat7:575.58:295.21:580.92:19-0.15:396:06Full Moon29Sat
30Sun8:295.48:525.42:300.62:450.15:386:07Full Moon30Sun
31Mon9:015.39:165.53:010.43:100.35:376:08Full Moon31Mon
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 10:22 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 80% 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 Waxing Gibbous (80% 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