Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 5h 13m at 6:05 am (0.3 ft)
Next high tide : 12:35 pm (5.1 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Apr 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:205.26:143.49:440.38:383.35:366:08Third Quarter1Sat
2Sun2:534.86:413.911:090.110:533.05:356:08Third Quarter2Sun
3Mon4:344.87:044.212:04-0.15:346:09Waning Crescent3Mon
4Tue5:445.07:244.612:43-0.25:336:10Waning Crescent4Tue
5Wed6:325.27:424.812:431.91:14-0.25:316:10Waning Crescent5Wed
6Thu7:125.38:005.11:191.41:41-0.25:306:11Waning Crescent6Thu
7Fri7:465.48:185.41:510.92:050.05:296:12Waning Crescent7Fri
8Sat8:195.28:375.62:220.62:280.35:276:13New Moon8Sat
9Sun8:525.08:585.72:530.32:500.65:266:13New Moon9Sun
10Mon9:244.79:185.73:230.13:111.05:256:14New Moon10Mon
11Tue9:584.49:395.73:540.03:281.45:246:15New Moon11Tue
12Wed10:353.910:005.64:260.13:421.75:226:15Waxing Crescent12Wed
13Thu11:193.510:225.55:020.23:522.15:216:16Waxing Crescent13Thu
14Fri12:193.15:470.43:582.45:206:17Waxing Crescent14Fri
15Sat1:502.86:500.63:532.75:196:18Waxing Crescent15Sat
16Sun8:150.65:186:18First Quarter16Sun
17Mon1:024.86:163.69:430.49:073.45:166:19First Quarter17Mon
18Tue2:564.76:034.010:470.010:472.85:156:20First Quarter18Tue
19Wed4:285.06:214.611:35-0.311:462.05:146:20Waxing Gibbous19Wed
20Thu5:355.36:465.312:16-0.55:136:21Waxing Gibbous20Thu
21Fri6:325.67:155.912:361.012:54-0.55:126:22Waxing Gibbous21Fri
22Sat7:245.77:466.51:230.11:32-0.35:116:23Waxing Gibbous22Sat
23Sun8:145.68:206.92:10-0.72:080.15:106:23Full Moon23Sun
24Mon9:045.38:547.12:56-1.22:430.65:086:24Full Moon24Mon
25Tue9:554.89:307.13:42-1.43:171.15:076:25Full Moon25Tue
26Wed10:504.210:096.84:31-1.43:501.75:066:25Waning Gibbous26Wed
27Thu11:553.710:516.35:24-1.04:242.35:056:26Waning Gibbous27Thu
28Fri1:193.36:25-0.65:002.85:046:27Waning Gibbous28Fri
29Sat3:463.47:37-0.16:083.35:036:28Third Quarter29Sat
30Sun12:495.16:213.810:010.29:423.46:027:28Third Quarter30Sun
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 9:20 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 83% 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 Gibbous (83% 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