Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 3h 06m at 12:10 am (1.5 ft)
Next high tide : 5:40 am (3.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jul 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:553.85:185.310:181.35:448:00First Quarter1Sat
2Sun5:313.66:045.512:071.811:13 AM1.65:458:00First Quarter2Sun
3Mon6:523.66:435.81:041.312:031.85:458:00Waxing Gibbous3Mon
4Tue7:513.87:186.11:480.812:472.05:468:00Waxing Gibbous4Tue
5Wed8:363.97:526.32:250.31:282.15:467:59Waxing Gibbous5Wed
6Thu9:144.18:246.52:590.02:072.15:477:59Waxing Gibbous6Thu
7Fri9:484.28:576.63:32-0.32:442.25:477:59Full Moon7Fri
8Sat10:214.39:296.64:04-0.43:202.25:487:59Full Moon8Sat
9Sun10:544.310:016.54:35-0.53:542.35:487:59Full Moon9Sun
10Mon11:294.310:336.35:06-0.54:272.35:497:58Full Moon10Mon
11Tue12:054.45:38-0.45:012.45:497:58Waning Gibbous11Tue
12Wed12:444.46:10-0.25:412.55:507:58Waning Gibbous12Wed
13Thu1:264.56:440.16:332.65:507:57Waning Gibbous13Thu
14Fri12:255.22:104.77:220.57:422.65:517:57Waning Gibbous14Fri
15Sat1:234.73:005.08:060.89:092.45:527:57Third Quarter15Sat
16Sun2:374.13:555.38:591.210:391.95:527:56Third Quarter16Sun
17Mon4:093.84:535.810:021.611:551.25:537:56Third Quarter17Mon
18Tue5:453.75:506.311:091.85:537:55Waning Crescent18Tue
19Wed7:044.06:436.812:560.312:111.85:547:55Waning Crescent19Wed
20Thu8:064.37:337.31:50-0.41:091.85:557:54Waning Crescent20Thu
21Fri8:584.68:227.62:40-1.02:031.75:557:54Waning Crescent21Fri
22Sat9:464.89:087.73:27-1.42:551.65:567:53New Moon22Sat
23Sun10:305.09:547.64:11-1.53:451.65:577:53New Moon23Sun
24Mon11:145.110:397.24:53-1.44:331.65:577:52New Moon24Mon
25Tue11:585.111:246.65:34-1.05:211.85:587:51Waxing Crescent25Tue
26Wed12:435.16:15-0.56:132.05:597:51Waxing Crescent26Wed
27Thu12:115.81:305.06:560.17:132.25:597:50Waxing Crescent27Thu
28Fri1:025.02:185.07:380.88:242.36:007:49First Quarter28Fri
29Sat2:004.33:115.08:231.49:512.36:017:49First Quarter29Sat
30Sun3:123.74:095.19:161.911:272.06:017:48First Quarter30Sun
31Mon4:583.45:105.310:202.36:027:47First Quarter31Mon
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 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places South San Diego Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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