32.6365’ N, 117.1372’ W

South San Diego Bay, CA

70°
H -°
L 68°
NW
8mph
Low tide
2:07 am

Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 4h 47m at 2:07 am (0.2 ft)
Next high tide : 8:31 am (5.1 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jul 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:414.57:557.82:21-1.51:351.84:517:07Full Moon1Sat
2Sun9:324.58:417.83:08-1.82:252.04:517:07Full Moon2Sun
3Mon10:234.59:277.53:55-1.83:142.14:517:07Full Moon3Mon
4Tue11:154.510:157.04:41-1.54:052.34:527:06Waning Gibbous4Tue
5Wed12:084.55:28-1.15:012.54:527:06Waning Gibbous5Wed
6Thu1:024.66:16-0.56:072.74:537:06Waning Gibbous6Thu
7Fri1:574.77:040.17:262.74:537:06Third Quarter7Fri
8Sat1:004.72:524.97:530.78:592.64:547:06Third Quarter8Sat
9Sun2:114.03:465.18:451.210:312.14:547:06Third Quarter9Sun
10Mon3:423.64:355.49:381.611:391.54:557:05Third Quarter10Mon
11Tue5:203.55:165.710:302.04:557:05Waning Crescent11Tue
12Wed6:323.65:535.912:281.011:17 AM2.24:567:05Waning Crescent12Wed
13Thu7:253.76:286.21:090.512:012.34:577:04Waning Crescent13Thu
14Fri8:063.97:036.41:450.112:422.44:577:04Waning Crescent14Fri
15Sat8:414.07:376.62:18-0.21:212.44:587:04New Moon15Sat
16Sun9:134.18:106.72:51-0.41:582.44:587:03New Moon16Sun
17Mon9:454.28:436.73:23-0.62:332.44:597:03New Moon17Mon
18Tue10:184.29:156.63:54-0.63:072.55:007:02New Moon18Tue
19Wed10:534.39:486.34:25-0.53:412.55:007:02Waxing Crescent19Wed
20Thu11:294.410:236.04:57-0.34:192.65:017:01Waxing Crescent20Thu
21Fri12:074.55:30-0.15:062.65:017:01Waxing Crescent21Fri
22Sat12:484.76:040.36:082.65:027:00Waxing Crescent22Sat
23Sun1:334.96:430.77:282.55:037:00First Quarter23Sun
24Mon1:024.42:235.27:281.29:002.15:036:59First Quarter24Mon
25Tue2:283.83:195.68:231.610:251.45:046:59First Quarter25Tue
26Wed4:123.64:186.19:302.011:340.55:056:58First Quarter26Wed
27Thu5:453.75:146.710:382.25:056:57Waxing Gibbous27Thu
28Fri6:554.06:087.212:32-0.311:39 AM2.25:066:57Waxing Gibbous28Fri
29Sat7:494.36:587.51:24-0.912:372.15:076:56Waxing Gibbous29Sat
30Sun8:364.67:477.72:12-1.31:312.05:076:55Full Moon30Sun
31Mon9:194.88:337.72:57-1.52:221.95:086:54Full Moon31Mon
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 spring phase. Tonight's moon is 84% 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 near their weekly maximum.

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 Waxing Gibbous (84% illuminated). This places South San Diego Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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