Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 8:31 am (0.1 ft)
Next high tide (tomorrow) : in 4h 36m at 1:28 am (5.2 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jul 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:313.95:51-0.44:472.85:448:00Waxing Crescent1Fri
2Sat1:113.96:25-0.25:243.05:458:00Waxing Crescent2Sat
3Sun1:514.06:590.06:123.15:458:00Waxing Crescent3Sun
4Mon12:125.32:314.27:350.37:223.15:458:00Waxing Crescent4Mon
5Tue1:024.83:124.58:130.78:522.95:467:59First Quarter5Tue
6Wed2:084.23:574.98:561.010:232.45:467:59First Quarter6Wed
7Thu3:343.84:445.49:451.411:391.65:477:59First Quarter7Thu
8Fri5:133.55:325.910:411.85:477:59First Quarter8Fri
9Sat6:413.66:206.512:400.711:39 AM2.05:487:59Waxing Gibbous9Sat
10Sun7:523.87:077.11:35-0.112:342.25:497:58Waxing Gibbous10Sun
11Mon8:514.17:557.52:26-0.91:282.25:497:58Waxing Gibbous11Mon
12Tue9:424.38:447.83:16-1.52:222.25:507:58Full Moon12Tue
13Wed10:294.49:327.94:03-1.83:152.15:507:58Full Moon13Wed
14Thu11:164.610:207.74:48-1.84:072.15:517:57Full Moon14Thu
15Fri12:034.75:33-1.64:592.15:517:57Waning Gibbous15Fri
16Sat12:514.86:17-1.25:552.25:527:56Waning Gibbous16Sat
17Sun1:394.97:01-0.67:002.35:537:56Waning Gibbous17Sun
18Mon12:535.62:285.07:440.18:162.35:537:55Third Quarter18Mon
19Tue1:544.73:195.28:290.89:462.25:547:55Third Quarter19Tue
20Wed3:073.94:125.49:171.511:221.85:547:54Third Quarter20Wed
21Thu4:483.45:075.510:122.15:557:54Third Quarter21Thu
22Fri6:463.35:585.812:371.211:11 AM2.45:567:53Waning Crescent22Fri
23Sat8:023.56:446.01:320.712:082.65:567:53Waning Crescent23Sat
24Sun8:513.87:246.22:150.312:592.75:577:52Waning Crescent24Sun
25Mon9:263.98:026.42:52-0.11:442.75:587:51Waning Crescent25Mon
26Tue9:554.18:386.63:24-0.32:252.65:587:51New Moon26Tue
27Wed10:224.29:126.73:55-0.53:032.55:597:50New Moon27Wed
28Thu10:494.39:456.74:25-0.53:382.46:007:49New Moon28Thu
29Fri11:164.410:176.54:53-0.54:112.46:007:49New Moon29Fri
30Sat11:454.410:486.35:21-0.44:452.46:017:48Waxing Crescent30Sat
31Sun12:164.55:49-0.15:212.46:027:47Waxing Crescent31Sun
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 4:59 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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