Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide (tomorrow) : 1:09 am (0.9 ft)
Next high tide : in 3h 40m at 5:53 pm (5.7 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Apr 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:254.56:443.811:520.511:502.46:357:08Third Quarter1Fri
2Sat5:444.87:174.412:420.16:347:09Waning Crescent2Sat
3Sun6:455.37:495.012:471.81:25-0.36:327:10Waning Crescent3Sun
4Mon7:375.78:235.61:361.12:05-0.56:317:11Waning Crescent4Mon
5Tue8:266.08:576.12:220.32:45-0.66:307:11Waning Crescent5Tue
6Wed9:136.19:336.53:08-0.33:23-0.56:297:12New Moon6Wed
7Thu10:005.910:106.73:53-0.84:01-0.26:277:13New Moon7Thu
8Fri10:485.510:496.74:39-1.04:390.36:267:13New Moon8Fri
9Sat11:405.011:316.55:27-1.05:180.86:257:14Waxing Crescent9Sat
10Sun12:384.46:20-0.85:591.56:247:15Waxing Crescent10Sun
11Mon12:176.11:463.97:19-0.46:502.16:227:15Waxing Crescent11Mon
12Tue1:125.63:123.68:300.08:032.66:217:16First Quarter12Tue
13Wed2:185.15:093.79:520.39:482.86:207:17First Quarter13Wed
14Thu3:404.76:264.111:140.311:332.56:197:18First Quarter14Thu
15Fri5:134.67:094.512:170.36:177:18First Quarter15Fri
16Sat6:274.77:414.912:422.01:030.26:167:19Waxing Gibbous16Sat
17Sun7:204.88:085.21:301.51:400.36:157:20Waxing Gibbous17Sun
18Mon8:034.98:325.42:091.02:130.36:147:20Waxing Gibbous18Mon
19Tue8:415.08:555.72:430.62:420.56:137:21Waxing Gibbous19Tue
20Wed9:154.99:195.83:160.33:100.66:127:22Full Moon20Wed
21Thu9:494.89:445.93:470.03:370.96:117:23Full Moon21Thu
22Fri10:234.610:095.94:18-0.14:031.16:097:23Full Moon22Fri
23Sat10:584.410:355.84:50-0.14:271.56:087:24Full Moon23Sat
24Sun11:364.111:015.65:23-0.14:491.86:077:25Waning Gibbous24Sun
25Mon12:193.85:580.15:102.16:067:26Waning Gibbous25Mon
26Tue1:123.56:390.35:342.46:057:26Waning Gibbous26Tue
27Wed12:015.22:173.47:310.56:112.86:047:27Waning Gibbous27Wed
28Thu12:494.93:363.58:350.67:433.06:037:28Third Quarter28Thu
29Fri2:044.64:583.89:480.610:003.06:027:28Third Quarter29Fri
30Sat3:364.45:524.310:560.511:282.46:017:29Third Quarter30Sat
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 9:31 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 (69% illuminated). This places South San Diego Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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