Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 57m at 2:37 pm (2.6 ft)
Next high tide : 8:54 pm (6.6 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:576.010:586.44:44-0.54:540.76:237:13Waning Gibbous1Mon
2Tue11:326.211:475.65:160.05:440.66:247:11Waning Gibbous2Tue
3Wed12:106.35:480.86:410.66:247:10Waning Gibbous3Wed
4Thu12:454.712:546.36:211.57:510.86:257:09Waning Gibbous4Thu
5Fri1:583.91:466.16:552.39:200.96:267:07Third Quarter5Fri
6Sat3:493.32:535.87:423.011:060.76:267:06Third Quarter6Sat
7Sun7:003.64:205.79:383.46:277:05Third Quarter7Sun
8Mon7:504.15:475.912:290.311:36 AM3.46:287:04Waning Crescent8Mon
9Tue8:204.46:526.21:24-0.112:492.96:287:02Waning Crescent9Tue
10Wed8:464.87:416.42:07-0.31:402.56:297:01Waning Crescent10Wed
11Thu9:095.08:226.52:41-0.42:222.16:307:00Waning Crescent11Thu
12Fri9:305.28:576.53:11-0.32:581.76:306:58New Moon12Fri
13Sat9:505.49:306.33:37-0.13:321.46:316:57New Moon13Sat
14Sun10:105.610:026.04:000.14:041.26:316:55New Moon14Sun
15Mon10:315.710:335.64:230.54:351.16:326:54New Moon15Mon
16Tue10:525.711:065.14:430.95:061.16:336:53Waxing Crescent16Tue
17Wed11:145.711:404.55:001.45:391.26:336:51Waxing Crescent17Wed
18Thu11:355.65:141.96:171.36:346:50Waxing Crescent18Thu
19Fri12:214.011:57 AM5.45:212.37:071.56:356:49Waxing Crescent19Fri
20Sat1:203.412:265.35:202.78:241.76:356:47First Quarter20Sat
21Sun1:165.110:151.66:366:46First Quarter21Sun
22Mon2:594.911:431.16:376:45First Quarter22Mon
23Tue8:133.94:465.210:463.86:376:43First Quarter23Tue
24Wed7:484.26:015.612:340.612:083.36:386:42Waxing Gibbous24Wed
25Thu7:584.76:566.21:140.012:592.66:386:41Waxing Gibbous25Thu
26Fri8:185.27:456.61:51-0.31:441.86:396:39Waxing Gibbous26Fri
27Sat8:445.88:316.82:25-0.52:291.16:406:38Waxing Gibbous27Sat
28Sun9:126.39:176.72:59-0.53:130.46:406:37Full Moon28Sun
29Mon9:436.710:036.33:33-0.23:58-0.16:416:35Full Moon29Mon
30Tue10:157.010:515.74:050.34:44-0.46:426:34Full Moon30Tue
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 5:45 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 99% 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 (99% 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