Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 4:48 am (-0.7 ft)
Next high tide : in 2h 00m at 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 - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:345.112:473.47:101.66:101.56:425:21First Quarter1Sun
2Mon1:235.22:282.88:471.36:502.16:425:22First Quarter2Mon
3Tue2:295.45:062.810:280.88:222.66:415:23First Quarter3Tue
4Wed3:485.76:403.211:420.010:252.66:405:24Waxing Gibbous4Wed
5Thu5:036.27:233.712:39-0.76:395:25Waxing Gibbous5Thu
6Fri6:056.77:584.21:26-1.36:385:26Waxing Gibbous6Fri
7Sat6:597.18:324.612:441.92:08-1.76:385:27Waxing Gibbous7Sat
8Sun7:487.39:065.01:381.42:47-1.86:375:28Full Moon8Sun
9Mon8:347.29:395.32:281.03:23-1.66:365:29Full Moon9Mon
10Tue9:186.810:135.53:140.73:57-1.26:355:29Full Moon10Tue
11Wed10:016.210:475.64:000.64:29-0.66:345:30Waning Gibbous11Wed
12Thu10:445.311:235.54:470.74:590.16:335:31Waning Gibbous12Thu
13Fri11:294.45:370.95:270.86:325:32Waning Gibbous13Fri
14Sat12:005.412:213.66:351.25:521.56:315:33Waning Gibbous14Sat
15Sun12:425.11:312.97:501.46:092.16:305:34Third Quarter15Sun
16Mon1:324.99:421.36:295:35Third Quarter16Mon
17Tue2:424.811:281.06:285:36Third Quarter17Tue
18Wed4:104.87:373.412:230.56:275:36Third Quarter18Wed
19Thu5:215.17:493.71:000.16:265:37Waning Crescent19Thu
20Fri6:105.58:033.912:002.61:29-0.26:255:38Waning Crescent20Fri
21Sat6:505.88:194.212:442.21:55-0.56:245:39Waning Crescent21Sat
22Sun7:266.08:374.51:221.82:20-0.66:235:40Waning Crescent22Sun
23Mon7:596.18:574.81:571.52:45-0.76:225:41New Moon23Mon
24Tue8:316.19:195.02:311.13:09-0.66:215:42New Moon24Tue
25Wed9:045.99:425.23:040.93:32-0.36:205:42New Moon25Wed
26Thu9:375.510:075.43:370.73:540.06:195:43New Moon26Thu
27Fri10:135.110:345.54:130.54:160.46:175:44Waxing Crescent27Fri
28Sat10:534.411:055.64:530.54:370.96:165:45Waxing Crescent28Sat
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 1:08 am — 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