32.6365’ N, 117.1372’ W

South San Diego Bay, CA

69°
H -°
L 67°
NW
4mph
Low tide
5:43 am

Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 2h 03m at 5:43 am (1.5 ft)
Next high tide : 12:14 pm (6.0 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jan 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:186.57:043.712:40-0.56:504:53Waning Crescent1Sat
2Sun6:087.17:584.01:30-1.26:504:53Waning Crescent2Sun
3Mon6:587.58:444.312:332.12:17-1.86:514:54New Moon3Mon
4Tue7:467.89:284.51:282.03:02-2.06:514:55New Moon4Tue
5Wed8:347.810:104.62:201.83:45-2.06:514:56New Moon5Wed
6Thu9:207.510:544.83:111.74:26-1.86:514:56Waxing Crescent6Thu
7Fri10:076.911:384.94:011.75:07-1.36:514:57Waxing Crescent7Fri
8Sat10:556.14:561.85:47-0.66:514:58Waxing Crescent8Sat
9Sun12:244.911:46 AM5.25:572.06:270.16:514:59Waxing Crescent9Sun
10Mon1:105.012:444.27:112.07:080.96:515:00First Quarter10Mon
11Tue2:005.11:573.48:422.07:521.56:515:01First Quarter11Tue
12Wed2:555.23:522.910:281.68:482.16:515:02First Quarter12Wed
13Thu3:555.36:123.011:471.09:572.46:515:02First Quarter13Thu
14Fri4:535.57:203.212:400.56:515:03Waxing Gibbous14Fri
15Sat5:425.87:593.51:200.06:515:04Waxing Gibbous15Sat
16Sun6:246.08:283.71:54-0.46:505:05Waxing Gibbous16Sun
17Mon7:026.38:533.912:442.42:24-0.66:505:06Waxing Gibbous17Mon
18Tue7:386.59:164.01:252.32:52-0.86:505:07Full Moon18Tue
19Wed8:116.59:414.22:022.13:20-0.96:505:08Full Moon19Wed
20Thu8:436.510:064.32:372.03:46-0.96:495:09Full Moon20Thu
21Fri9:146.310:334.43:101.94:12-0.76:495:10Full Moon21Fri
22Sat9:446.011:014.53:431.94:37-0.56:495:11Waning Gibbous22Sat
23Sun10:165.611:314.74:181.95:01-0.16:485:12Waning Gibbous23Sun
24Mon10:525.05:001.85:260.36:485:12Waning Gibbous24Mon
25Tue12:044.811:36 AM4.45:521.85:510.86:475:13Waning Gibbous25Tue
26Wed12:425.012:373.67:031.86:211.36:475:14Third Quarter26Wed
27Thu1:295.22:103.08:381.57:021.96:465:15Third Quarter27Thu
28Fri2:305.44:272.810:181.08:192.46:465:16Third Quarter28Fri
29Sat3:445.76:223.111:350.210:102.66:455:17Waning Crescent29Sat
30Sun4:566.27:173.612:33-0.66:455:18Waning Crescent30Sun
31Mon5:576.77:564.01:22-1.36:445:19Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410135)

Common Questions About South San Diego Bay, CA Tides

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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 77% 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 (77% 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