Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 3:33 am (-1.7 ft)
Next high tide : in 5h 50m at 8:11 pm (7.7 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jun 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:233.95:43-1.34:472.65:417:51Waning Gibbous1Sun
2Mon1:203.96:29-0.95:332.85:417:52Waning Gibbous2Mon
3Tue2:173.97:15-0.46:313.05:417:52Waning Gibbous3Tue
4Wed12:335.43:134.08:030.17:483.25:407:53Waning Gibbous4Wed
5Thu1:284.74:074.28:500.59:233.15:407:54Third Quarter5Thu
6Fri2:324.14:524.59:380.911:002.75:407:54Third Quarter6Fri
7Sat3:503.75:294.910:261.35:407:54Third Quarter7Sat
8Sun5:213.46:025.212:092.011:11 AM1.65:407:55Third Quarter8Sun
9Mon6:403.46:335.612:581.411:53 AM1.85:407:55Waning Crescent9Mon
10Tue7:413.57:056.01:390.812:332.05:407:56Waning Crescent10Tue
11Wed8:313.67:386.32:170.21:112.25:407:56Waning Crescent11Wed
12Thu9:153.88:126.52:54-0.21:492.35:407:57Waning Crescent12Thu
13Fri9:553.98:476.73:31-0.62:272.45:407:57New Moon13Fri
14Sat10:343.99:226.94:07-0.93:042.55:407:57New Moon14Sat
15Sun11:144.09:596.94:44-1.03:422.55:407:58New Moon15Sun
16Mon11:564.010:376.75:21-1.14:222.65:407:58Waxing Crescent16Mon
17Tue12:414.16:00-1.05:082.75:407:58Waxing Crescent17Tue
18Wed1:274.36:41-0.86:052.75:417:59Waxing Crescent18Wed
19Thu12:095.92:134.57:24-0.47:202.75:417:59Waxing Crescent19Thu
20Fri1:085.23:014.98:090.18:492.55:417:59First Quarter20Fri
21Sat2:194.53:515.38:580.610:221.95:417:59First Quarter21Sat
22Sun3:453.94:445.89:511.111:441.15:417:59First Quarter22Sun
23Mon5:243.55:366.310:481.65:428:00Waxing Gibbous23Mon
24Tue6:573.56:266.812:500.311:45 AM1.95:428:00Waxing Gibbous24Tue
25Wed8:103.77:147.11:48-0.412:412.25:428:00Waxing Gibbous25Wed
26Thu9:083.98:017.32:39-1.01:342.35:438:00Waxing Gibbous26Thu
27Fri9:564.18:457.43:26-1.32:252.35:438:00Full Moon27Fri
28Sat10:394.29:287.34:08-1.43:132.35:438:00Full Moon28Sat
29Sun11:204.210:097.04:48-1.33:582.45:448:00Full Moon29Sun
30Mon12:004.25:25-1.14:412.55:448:00Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410135)

Common Questions About South San Diego Bay, CA Tides

Show All
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 11:52 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 4% 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 Waning Crescent (4% 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