Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 43m at 11:37 am (2.9 ft)
Next high tide : 6:13 pm (6.7 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Nov 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:014.44:244.511:373.611:530.87:065:57First Quarter1Sat
2Sun6:074.74:434.611:272.911:280.86:074:56First Quarter2Sun
3Mon6:185.15:384.712:032.36:084:55Waxing Gibbous3Mon
4Tue6:325.56:224.912:371.66:094:54Waxing Gibbous4Tue
5Wed6:505.97:034.912:260.91:101.06:104:53Waxing Gibbous5Wed
6Thu7:126.37:424.912:531.01:440.46:114:53Waxing Gibbous6Thu
7Fri7:356.68:224.81:201.32:18-0.16:114:52Full Moon7Fri
8Sat8:016.89:024.61:461.52:53-0.46:124:51Full Moon8Sat
9Sun8:287.09:454.32:121.83:30-0.66:134:51Full Moon9Sun
10Mon8:577.010:344.02:382.24:11-0.66:144:50Waning Gibbous10Mon
11Tue9:296.911:353.73:042.54:57-0.56:154:49Waning Gibbous11Tue
12Wed10:086.63:312.85:53-0.36:164:49Waning Gibbous12Wed
13Thu12:523.610:57 AM6.24:043.27:00-0.16:174:48Waning Gibbous13Thu
14Fri2:283.712:095.75:103.58:120.16:184:47Third Quarter14Fri
15Sat3:564.11:405.27:563.69:210.26:194:47Third Quarter15Sat
16Sun4:414.73:164.99:543.010:190.36:194:46Third Quarter16Sun
17Mon5:155.34:424.811:082.111:070.46:204:46Waning Crescent17Mon
18Tue5:475.95:524.812:041.26:214:45Waning Crescent18Tue
19Wed6:186.56:514.812:530.36:224:45Waning Crescent19Wed
20Thu6:517.07:444.712:271.01:39-0.46:234:44Waning Crescent20Thu
21Fri7:237.38:334.61:041.32:22-0.86:244:44New Moon21Fri
22Sat7:567.49:194.41:391.73:03-1.06:254:44New Moon22Sat
23Sun8:297.310:064.12:132.13:43-1.06:264:43New Moon23Sun
24Mon9:027.010:573.92:452.44:23-0.86:274:43New Moon24Mon
25Tue9:366.611:553.73:152.75:06-0.46:274:43Waxing Crescent25Tue
26Wed10:106.23:423.05:520.06:284:43Waxing Crescent26Wed
27Thu1:063.610:47 AM5.74:073.36:440.36:294:42Waxing Crescent27Thu
28Fri2:373.611:34 AM5.14:433.67:400.66:304:42Waxing Crescent28Fri
29Sat4:093.912:414.67:073.88:370.96:314:42First Quarter29Sat
30Sun4:354.22:034.29:183.59:291.06:324:42First Quarter30Sun
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 2:55 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 21% 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 Crescent (21% 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