Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 2h 41m at 4:27 pm (2.0 ft)
Next high tide : 10:35 pm (7.4 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:51 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Mar 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:476.08:534.61:461.72:37-0.66:155:46Full Moon1Tue
2Wed8:196.09:114.82:191.33:00-0.56:145:46Full Moon2Wed
3Thu8:495.99:315.02:501.13:22-0.36:135:47Full Moon3Thu
4Fri9:195.69:525.13:200.93:420.06:115:48Full Moon4Fri
5Sat9:505.210:135.23:510.84:010.46:105:49Waning Gibbous5Sat
6Sun10:224.710:355.34:230.74:170.86:095:50Waning Gibbous6Sun
7Mon10:584.110:595.34:590.74:311.36:085:50Waning Gibbous7Mon
8Tue11:433.511:305.35:430.84:431.76:065:51Waning Gibbous8Tue
9Wed12:542.96:471.04:512.16:055:52Third Quarter9Wed
10Thu12:155.28:230.96:045:53Third Quarter10Thu
11Fri1:305.010:120.66:035:53Third Quarter11Fri
12Sat3:165.16:523.511:250.010:362.96:015:54Third Quarter12Sat
13Sun4:475.57:064.012:16-0.66:005:55Waning Crescent13Sun
14Mon5:536.17:304.612:59-1.15:595:56Waning Crescent14Mon
15Tue6:486.57:585.212:431.51:38-1.35:575:56Waning Crescent15Tue
16Wed7:376.78:285.71:330.82:14-1.35:565:57New Moon16Wed
17Thu8:246.58:596.12:200.12:48-1.05:555:58New Moon17Thu
18Fri9:106.19:316.33:06-0.43:21-0.55:545:58New Moon18Fri
19Sat9:565.510:046.43:51-0.63:520.25:525:59Waxing Crescent19Sat
20Sun10:434.710:396.24:38-0.54:210.95:516:00Waxing Crescent20Sun
21Mon11:373.911:165.95:28-0.24:471.65:506:01Waxing Crescent21Mon
22Tue12:433.26:260.25:062.25:486:01Waxing Crescent22Tue
23Wed7:420.65:476:02First Quarter23Wed
24Thu12:564.99:300.75:466:03First Quarter24Thu
25Fri2:204.67:013.611:050.510:233.35:446:03First Quarter25Fri
26Sat4:074.57:093.911:580.311:402.85:436:04First Quarter26Sat
27Sun5:234.87:214.212:350.15:426:05Waxing Gibbous27Sun
28Mon6:125.17:344.512:222.31:03-0.15:406:06Waxing Gibbous28Mon
29Tue6:515.37:494.812:571.71:28-0.15:396:06Waxing Gibbous29Tue
30Wed7:265.48:055.11:301.21:520.05:386:07Waxing Gibbous30Wed
31Thu8:005.48:245.42:020.82:150.15:366:08Full Moon31Thu
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 7:31 pm — 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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