Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 13m at 7:42 pm (2.7 ft)
Next high tide (tomorrow) : 1:14 am (4.5 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Feb 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:274.83:083.09:361.78:222.06:425:21First Quarter1Thu
2Fri3:305.15:053.110:581.09:472.26:425:22First Quarter2Fri
3Sat4:345.66:253.411:590.211:022.26:415:23Waxing Gibbous3Sat
4Sun5:326.27:203.912:51-0.66:405:24Waxing Gibbous4Sun
5Mon6:256.88:044.312:042.01:38-1.36:395:25Waxing Gibbous5Mon
6Tue7:157.28:444.612:591.82:22-1.86:395:26Full Moon6Tue
7Wed8:027.59:234.91:511.43:04-2.06:385:27Full Moon7Wed
8Thu8:497.510:035.12:401.23:45-1.96:375:28Full Moon8Thu
9Fri9:357.110:435.23:281.04:24-1.56:365:29Full Moon9Fri
10Sat10:226.511:255.24:170.95:03-0.96:355:29Waning Gibbous10Sat
11Sun11:115.75:101.05:42-0.26:345:30Waning Gibbous11Sun
12Mon12:095.212:054.76:101.26:220.66:335:31Waning Gibbous12Mon
13Tue12:565.11:083.87:221.47:051.36:325:32Third Quarter13Tue
14Wed1:495.02:363.18:541.48:002.06:315:33Third Quarter14Wed
15Thu2:535.05:143.010:401.19:192.46:305:34Third Quarter15Thu
16Fri4:065.06:453.311:560.610:432.66:295:35Third Quarter16Fri
17Sat5:135.27:303.612:460.26:285:36Waning Crescent17Sat
18Sun6:045.58:003.91:25-0.26:275:36Waning Crescent18Sun
19Mon6:465.88:244.112:362.21:57-0.56:265:37Waning Crescent19Mon
20Tue7:236.08:464.31:172.02:25-0.66:255:38Waning Crescent20Tue
21Wed7:576.29:084.41:531.72:52-0.76:245:39New Moon21Wed
22Thu8:286.29:314.62:261.53:18-0.76:235:40New Moon22Thu
23Fri8:596.19:554.72:581.43:43-0.56:225:41New Moon23Fri
24Sat9:305.810:204.73:291.34:07-0.36:215:41New Moon24Sat
25Sun10:015.510:474.84:001.24:300.06:205:42Waxing Crescent25Sun
26Mon10:345.011:154.84:341.24:520.56:195:43Waxing Crescent26Mon
27Tue11:114.511:464.95:131.25:150.96:175:44Waxing Crescent27Tue
28Wed12:003.96:031.35:391.46:165:45Waxing Crescent28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410135)

Common Questions About South San Diego Bay, CA Tides

Show All
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 10:28 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 71% 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 Waning Gibbous (71% 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