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 : 10:10 am (1.3 ft)
Next high tide : in 1h 10m at 3:58 am (3.7 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 - Nov 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:564.64:435.211:072.911:460.27:065:57Third Quarter1Thu
2Fri6:385.26:035.312:192.27:075:57Waning Crescent2Fri
3Sat7:145.87:055.512:370.11:141.47:085:56Waning Crescent3Sat
4Sun6:476.36:595.61:200.21:020.66:084:55Waning Crescent4Sun
5Mon7:206.77:475.51:000.41:460.06:094:54Waning Crescent5Mon
6Tue7:527.08:325.31:370.62:28-0.36:104:53New Moon6Tue
7Wed8:247.09:155.12:121.03:07-0.56:114:52New Moon7Wed
8Thu8:556.99:584.72:451.43:46-0.56:124:52New Moon8Thu
9Fri9:256.710:434.33:161.84:25-0.36:134:51Waxing Crescent9Fri
10Sat9:566.311:354.03:442.35:060.06:144:50Waxing Crescent10Sat
11Sun10:285.94:112.75:520.46:154:50Waxing Crescent11Sun
12Mon12:393.711:04 AM5.44:373.16:460.76:154:49Waxing Crescent12Mon
13Tue2:043.711:51 AM4.95:133.57:501.06:164:48First Quarter13Tue
14Wed4:263.91:044.57:323.79:001.16:174:48First Quarter14Wed
15Thu5:044.22:344.29:433.510:011.16:184:47First Quarter15Thu
16Fri5:244.64:024.210:572.910:481.06:194:47First Quarter16Fri
17Sat5:435.05:094.411:412.311:261.06:204:46Waxing Gibbous17Sat
18Sun6:055.56:014.612:191.66:214:46Waxing Gibbous18Sun
19Mon6:305.96:474.712:011.012:550.96:224:45Waxing Gibbous19Mon
20Tue6:576.47:304.912:351.01:310.36:234:45Waxing Gibbous20Tue
21Wed7:266.78:124.91:081.12:08-0.26:244:44Full Moon21Wed
22Thu7:577.08:554.91:411.32:46-0.76:244:44Full Moon22Thu
23Fri8:297.29:404.72:151.53:26-0.96:254:44Full Moon23Fri
24Sat9:057.210:304.52:501.84:09-1.06:264:43Full Moon24Sat
25Sun9:437.111:274.33:272.14:56-0.96:274:43Waning Gibbous25Sun
26Mon10:276.74:082.55:50-0.76:284:43Waning Gibbous26Mon
27Tue12:344.111:21 AM6.25:022.86:50-0.36:294:43Waning Gibbous27Tue
28Wed1:474.212:285.66:253.17:570.06:304:42Third Quarter28Wed
29Thu3:054.51:505.08:153.19:060.36:314:42Third Quarter29Thu
30Fri4:124.93:214.69:582.610:080.56:314:42Third Quarter30Fri
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 7:04 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 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