32.6365’ N, 117.1372’ W

South San Diego Bay, CA

70°
H -°
L 67°
NW
5mph
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 5h 30m 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 - Apr 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:135.68:296.22:11-0.12:18-0.15:366:08New Moon1Sat
2Sun8:545.38:576.32:52-0.42:480.35:356:09New Moon2Sun
3Mon9:344.89:256.33:30-0.53:150.85:336:09New Moon3Mon
4Tue10:144.39:536.14:08-0.43:401.35:326:10Waxing Crescent4Tue
5Wed10:573.810:225.84:46-0.24:011.85:316:11Waxing Crescent5Wed
6Thu11:473.410:525.45:290.14:162.25:306:11Waxing Crescent6Thu
7Fri12:523.06:200.54:182.65:286:12Waxing Crescent7Fri
8Sat7:280.85:276:13First Quarter8Sat
9Sun12:254.68:561.05:266:14First Quarter9Sun
10Mon1:534.36:223.610:170.810:033.25:246:14First Quarter10Mon
11Tue3:324.26:193.911:080.611:132.65:236:15First Quarter11Tue
12Wed4:494.46:284.311:450.511:582.05:226:16Waxing Gibbous12Wed
13Thu5:454.76:444.812:160.35:216:16Waxing Gibbous13Thu
14Fri6:304.97:055.312:371.312:460.35:206:17Waxing Gibbous14Fri
15Sat7:125.07:295.81:140.71:160.45:186:18Waxing Gibbous15Sat
16Sun7:535.17:566.21:510.01:450.65:176:18Full Moon16Sun
17Mon8:355.08:256.52:29-0.52:150.85:166:19Full Moon17Mon
18Tue9:184.78:566.73:08-0.92:451.15:156:20Full Moon18Tue
19Wed10:044.49:306.73:50-1.13:151.55:146:21Full Moon19Wed
20Thu10:574.010:096.64:36-1.13:461.95:136:21Waning Gibbous20Thu
21Fri12:013.65:28-0.94:222.35:116:22Waning Gibbous21Fri
22Sat1:213.46:32-0.55:102.75:106:23Waning Gibbous22Sat
23Sun3:013.57:45-0.36:523.15:096:23Third Quarter23Sun
24Mon1:155.34:303.99:03-0.19:042.95:086:24Third Quarter24Mon
25Tue2:464.95:174.510:130.010:412.35:076:25Third Quarter25Tue
26Wed4:184.75:525.011:070.011:461.55:066:26Waning Crescent26Wed
27Thu5:334.86:245.611:510.25:056:26Waning Crescent27Thu
28Fri6:324.86:546.012:380.712:300.45:046:27Waning Crescent28Fri
29Sat7:234.77:246.41:230.11:050.75:036:28Waning Crescent29Sat
30Sun8:084.67:536.52:04-0.41:391.05:026:29New Moon30Sun
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