Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 3h 09m at 1:49 pm (2.7 ft)
Next high tide : 8:05 pm (6.5 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:263.56:150.55:142.06:357:08Waning Gibbous1Fri
2Sat1:223.17:000.75:172.36:347:09Waning Gibbous2Sat
3Sun12:125.02:532.78:060.95:032.66:327:10Third Quarter3Sun
4Mon12:554.89:421.06:317:11Third Quarter4Mon
5Tue2:254.58:023.511:140.610:273.46:307:11Third Quarter5Tue
6Wed4:214.67:323.912:130.26:297:12Third Quarter6Wed
7Thu5:465.07:444.412:012.912:58-0.26:277:13Waning Crescent7Thu
8Fri6:485.48:064.912:552.11:36-0.66:267:13Waning Crescent8Fri
9Sat7:405.88:325.51:421.32:13-0.76:257:14Waning Crescent9Sat
10Sun8:286.09:026.12:270.52:48-0.66:247:15Waning Crescent10Sun
11Mon9:166.09:346.53:12-0.33:23-0.36:227:15New Moon11Mon
12Tue10:045.710:076.83:57-0.93:570.16:217:16New Moon12Tue
13Wed10:535.210:426.94:43-1.24:300.76:207:17New Moon13Wed
14Thu11:474.511:216.75:32-1.25:031.36:197:18Waxing Crescent14Thu
15Fri12:493.96:26-0.95:362.06:187:18Waxing Crescent15Fri
16Sat12:046.32:103.47:29-0.56:132.66:167:19Waxing Crescent16Sat
17Sun12:565.84:293.38:46-0.17:173.16:157:20First Quarter17Sun
18Mon2:055.26:333.710:180.19:493.36:147:21First Quarter18Mon
19Tue3:364.87:084.111:390.111:502.96:137:21First Quarter19Tue
20Wed5:164.77:354.512:340.06:127:22First Quarter20Wed
21Thu6:304.87:574.912:542.31:150.06:117:23Waxing Gibbous21Thu
22Fri7:224.98:175.21:371.71:470.16:107:23Waxing Gibbous22Fri
23Sat8:044.98:365.52:141.12:150.36:087:24Waxing Gibbous23Sat
24Sun8:414.98:565.72:470.72:410.56:077:25Waxing Gibbous24Sun
25Mon9:164.89:175.93:190.33:060.86:067:26Full Moon25Mon
26Tue9:514.69:386.03:500.03:301.16:057:26Full Moon26Tue
27Wed10:264.410:016.04:20-0.23:511.46:047:27Full Moon27Wed
28Thu11:024.110:235.94:52-0.34:101.86:037:28Full Moon28Thu
29Fri11:433.710:465.85:25-0.24:262.16:027:29Waning Gibbous29Fri
30Sat12:323.46:030.04:382.46:017:29Waning Gibbous30Sat
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 4:57 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 93% 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 (93% 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