Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 17m at 8:18 am (2.5 ft)
Next high tide : 3:47 pm (5.9 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Apr 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:216.08:305.21:211.72:07-0.96:357:08Waning Crescent1Fri
2Sat8:126.39:025.72:100.92:46-1.06:347:09Waning Crescent2Sat
3Sun9:016.49:346.22:570.23:23-0.96:337:10New Moon3Sun
4Mon9:486.210:086.53:43-0.43:58-0.56:317:10New Moon4Mon
5Tue10:365.710:436.64:29-0.84:330.06:307:11New Moon5Tue
6Wed11:255.111:206.55:16-0.95:070.76:297:12Waxing Crescent6Wed
7Thu12:204.46:06-0.75:401.46:277:13Waxing Crescent7Thu
8Fri12:006.21:263.77:03-0.46:142.16:267:13Waxing Crescent8Fri
9Sat12:455.72:563.28:120.16:562.76:257:14First Quarter9Sat
10Sun1:415.26:023.39:380.38:343.26:247:15First Quarter10Sun
11Mon2:564.77:063.811:120.411:013.26:227:15First Quarter11Mon
12Tue4:344.57:354.112:200.26:217:16First Quarter12Tue
13Wed6:014.67:584.512:282.71:060.16:207:17Waxing Gibbous13Wed
14Thu6:584.88:174.81:172.21:410.16:197:18Waxing Gibbous14Thu
15Fri7:425.08:355.11:541.62:100.16:187:18Waxing Gibbous15Fri
16Sat8:195.18:535.32:271.12:370.26:167:19Waxing Gibbous16Sat
17Sun8:545.19:135.62:580.73:020.36:157:20Full Moon17Sun
18Mon9:285.09:355.73:290.33:270.66:147:20Full Moon18Mon
19Tue10:014.89:575.84:000.13:500.96:137:21Full Moon19Tue
20Wed10:364.610:205.94:31-0.14:111.26:127:22Full Moon20Wed
21Thu11:134.210:435.85:04-0.14:301.66:117:23Waning Gibbous21Thu
22Fri11:553.811:075.75:38-0.14:472.06:107:23Waning Gibbous22Fri
23Sat12:473.56:190.05:032.36:097:24Waning Gibbous23Sat
24Sun1:573.27:110.25:202.76:077:25Waning Gibbous24Sun
25Mon12:155.33:363.18:200.35:413.06:067:26Third Quarter25Mon
26Tue1:215.05:553.59:420.38:473.46:057:26Third Quarter26Tue
27Wed2:594.86:234.010:570.111:053.06:047:27Third Quarter27Wed
28Thu4:394.86:514.611:56-0.16:037:28Third Quarter28Thu
29Fri6:005.17:215.212:172.212:44-0.36:027:28Waning Crescent29Fri
30Sat7:035.37:525.91:111.31:26-0.36:017:29Waning Crescent30Sat
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 12:02 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places South San Diego Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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