Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 2h 45m at 3:14 pm (2.6 ft)
Next high tide : 9:28 pm (6.6 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Jun 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:053.95:595.711:110.95:417:51First Quarter1Mon
2Tue6:303.86:386.112:451.011:59 AM1.35:417:51Waxing Gibbous2Tue
3Wed7:393.87:156.41:380.312:421.65:417:52Waxing Gibbous3Wed
4Thu8:353.87:506.62:23-0.21:231.95:407:53Waxing Gibbous4Thu
5Fri9:233.98:246.73:04-0.52:022.15:407:53Full Moon5Fri
6Sat10:043.98:576.73:41-0.72:402.35:407:54Full Moon6Sat
7Sun10:423.99:306.64:15-0.83:152.45:407:54Full Moon7Sun
8Mon11:203.810:026.44:49-0.83:492.55:407:55Full Moon8Mon
9Tue11:583.810:346.25:23-0.64:212.75:407:55Full Moon9Tue
10Wed12:393.85:58-0.44:542.85:407:55Waning Gibbous10Wed
11Thu1:223.86:33-0.25:322.95:407:56Waning Gibbous11Thu
12Fri2:043.97:090.16:243.15:407:56Waning Gibbous12Fri
13Sat12:225.02:464.17:470.47:403.15:407:57Waning Gibbous13Sat
14Sun1:124.53:294.48:260.89:132.95:407:57Third Quarter14Sun
15Mon2:204.04:124.79:091.110:422.45:407:57Third Quarter15Mon
16Tue3:463.64:565.29:571.411:511.75:407:58Third Quarter16Tue
17Wed5:213.45:405.710:501.75:407:58Third Quarter17Wed
18Thu6:433.56:236.312:460.811:42 AM1.95:407:58Waning Crescent18Thu
19Fri7:493.77:076.81:360.012:332.15:407:59Waning Crescent19Fri
20Sat8:453.97:527.32:24-0.71:242.15:417:59Waning Crescent20Sat
21Sun9:364.18:387.63:11-1.32:152.15:417:59New Moon21Sun
22Mon10:234.39:247.83:57-1.73:062.15:417:59New Moon22Mon
23Tue11:104.410:127.64:42-1.93:572.15:417:59New Moon23Tue
24Wed11:584.511:007.25:27-1.84:502.15:427:59Waxing Crescent24Wed
25Thu12:474.76:12-1.45:482.25:428:00Waxing Crescent25Thu
26Fri1:374.86:57-0.96:552.35:428:00Waxing Crescent26Fri
27Sat12:495.72:285.17:43-0.28:142.25:438:00First Quarter27Sat
28Sun1:524.83:205.38:300.59:442.05:438:00First Quarter28Sun
29Mon3:074.04:155.69:201.211:191.55:438:00First Quarter29Mon
30Tue4:453.45:105.810:151.75:448:00First Quarter30Tue
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 6:21 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 100% 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 Full Moon (100% 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