Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 11m at 7:57 am (0.8 ft)
Next high tide : 2:55 pm (4.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:444.68:087.32:26-0.61:501.96:037:46Waning Crescent1Sat
2Sun9:274.98:547.63:10-1.12:411.66:037:45New Moon2Sun
3Mon10:095.29:407.63:52-1.43:301.46:047:45New Moon3Mon
4Tue10:505.410:277.44:34-1.44:191.36:057:44New Moon4Tue
5Wed11:335.511:156.95:15-1.15:101.36:057:43Waxing Crescent5Wed
6Thu12:195.65:56-0.66:041.46:067:42Waxing Crescent6Thu
7Fri12:066.11:075.66:390.07:071.56:077:41Waxing Crescent7Fri
8Sat1:035.31:595.67:250.78:211.76:077:40First Quarter8Sat
9Sun2:104.42:575.68:161.49:511.66:087:39First Quarter9Sun
10Mon3:353.84:035.69:182.011:261.36:097:38First Quarter10Mon
11Tue5:353.65:135.710:322.46:097:37First Quarter11Tue
12Wed7:073.86:155.912:400.911:45 AM2.56:107:36Waxing Gibbous12Wed
13Thu8:024.17:046.11:330.512:442.46:117:35Waxing Gibbous13Thu
14Fri8:414.47:466.32:150.11:322.36:117:34Waxing Gibbous14Fri
15Sat9:114.68:226.52:50-0.12:142.16:127:33Waxing Gibbous15Sat
16Sun9:384.78:566.53:20-0.22:512.06:137:32Full Moon16Sun
17Mon10:034.99:296.53:49-0.23:261.86:137:31Full Moon17Mon
18Tue10:295.010:006.34:16-0.23:591.86:147:30Full Moon18Tue
19Wed10:555.010:316.14:430.04:311.76:157:28Full Moon19Wed
20Thu11:235.011:035.75:090.35:031.86:157:27Waning Gibbous20Thu
21Fri11:525.011:365.35:340.65:371.86:167:26Waning Gibbous21Fri
22Sat12:235.05:581.06:171.96:177:25Waning Gibbous22Sat
23Sun12:134.812:595.06:231.47:092.06:177:24Waning Gibbous23Sun
24Mon1:024.21:425.06:511.88:212.16:187:23Third Quarter24Mon
25Tue2:123.72:385.17:322.39:541.86:197:21Third Quarter25Tue
26Wed3:503.43:485.38:442.611:211.36:197:20Third Quarter26Wed
27Thu5:423.65:035.610:282.86:207:19Third Quarter27Thu
28Fri6:554.06:086.212:250.711:49 AM2.66:217:18Waning Crescent28Fri
29Sat7:434.57:046.71:160.012:502.26:217:16Waning Crescent29Sat
30Sun8:245.07:557.22:03-0.51:441.76:227:15Waning Crescent30Sun
31Mon9:025.58:437.42:46-0.92:351.26:237:14New 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 11:26 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 61% 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 (61% 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