Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 12:10 am (1.5 ft)
Next high tide : in 6h 27m at 5:09 pm (5.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Apr 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:415.410:525.94:38-0.24:430.36:367:08Full Moon1Sun
2Mon11:224.911:225.75:17-0.15:120.86:347:09Waning Gibbous2Mon
3Tue12:064.35:580.15:391.46:337:10Waning Gibbous3Tue
4Wed12:553.76:420.46:032.06:327:10Waning Gibbous4Wed
5Thu12:295.11:583.37:350.76:262.56:307:11Waning Gibbous5Thu
6Fri1:104.73:333.08:441.06:472.96:297:12Third Quarter6Fri
7Sat2:084.46:593.310:121.19:323.26:287:12Third Quarter7Sat
8Sun3:314.27:163.611:340.911:313.06:277:13Third Quarter8Sun
9Mon5:044.27:314.012:270.66:257:14Third Quarter9Mon
10Tue6:144.57:484.412:322.51:060.46:247:14Waning Crescent10Tue
11Wed7:044.88:084.81:152.01:400.26:237:15Waning Crescent11Wed
12Thu7:465.18:305.21:521.42:120.06:227:16Waning Crescent12Thu
13Fri8:255.38:555.52:280.92:420.06:207:17Waning Crescent13Fri
14Sat9:035.49:225.93:030.43:120.16:197:17New Moon14Sat
15Sun9:425.49:506.13:39-0.13:420.36:187:18New Moon15Sun
16Mon10:225.210:206.34:16-0.44:110.66:177:19New Moon16Mon
17Tue11:054.910:536.34:55-0.64:411.06:167:19New Moon17Tue
18Wed11:554.411:306.25:39-0.65:131.46:157:20Waxing Crescent18Wed
19Thu12:544.06:29-0.55:482.06:137:21Waxing Crescent19Thu
20Fri12:145.92:073.67:30-0.26:372.56:127:22Waxing Crescent20Fri
21Sat1:115.53:403.58:450.08:052.96:117:22First Quarter21Sat
22Sun2:255.25:263.810:080.010:072.96:107:23First Quarter22Sun
23Mon3:554.96:284.411:23-0.111:432.46:097:24First Quarter23Mon
24Tue5:254.97:084.912:22-0.26:087:24Waxing Gibbous24Tue
25Wed6:385.17:435.412:491.71:10-0.26:077:25Waxing Gibbous25Wed
26Thu7:355.38:155.91:411.01:51-0.26:067:26Waxing Gibbous26Thu
27Fri8:255.38:466.22:270.32:290.06:057:27Waxing Gibbous27Fri
28Sat9:105.29:166.43:09-0.13:040.36:047:27Full Moon28Sat
29Sun9:525.09:466.43:48-0.43:360.76:037:28Full Moon29Sun
30Mon10:324.710:156.34:26-0.64:071.16:027:29Full Moon30Mon
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 8:39 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places South San Diego Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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