Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in South San Diego Bay, CA.
Next low tide : in 3h 45m at 11:00 am (1.8 ft)
Next high tide : 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 - Oct 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:026.010:215.53:550.74:200.66:436:32New Moon1Sat
2Sun10:276.010:555.14:201.14:520.76:436:31New Moon2Sun
3Mon10:535.911:324.74:441.55:250.86:446:30Waxing Crescent3Mon
4Tue11:195.75:061.96:021.06:456:28Waxing Crescent4Tue
5Wed12:144.211:47 AM5.45:252.36:451.26:456:27Waxing Crescent5Wed
6Thu1:073.812:205.25:422.77:431.56:466:26Waxing Crescent6Thu
7Fri2:193.61:094.96:023.19:021.66:476:25First Quarter7Fri
8Sat4:053.52:304.77:093.410:271.46:476:23First Quarter8Sat
9Sun6:023.94:034.710:213.411:321.16:486:22First Quarter9Sun
10Mon6:334.35:245.011:413.06:496:21First Quarter10Mon
11Tue7:004.96:255.412:200.712:342.36:506:20Waxing Gibbous11Tue
12Wed7:285.47:165.81:010.41:191.66:506:18Waxing Gibbous12Wed
13Thu7:596.08:036.11:390.22:020.96:516:17Waxing Gibbous13Thu
14Fri8:326.58:496.22:170.12:450.26:526:16Full Moon14Fri
15Sat9:066.99:356.12:540.23:29-0.36:536:15Full Moon15Sat
16Sun9:427.210:235.93:320.44:14-0.76:536:14Full Moon16Sun
17Mon10:207.311:135.44:090.85:01-0.86:546:12Waning Gibbous17Mon
18Tue11:007.14:481.35:52-0.66:556:11Waning Gibbous18Tue
19Wed12:104.911:46 AM6.85:291.96:49-0.36:566:10Waning Gibbous19Wed
20Thu1:174.412:396.26:172.47:570.16:566:09Waning Gibbous20Thu
21Fri2:404.11:445.77:273.09:150.46:576:08Third Quarter21Fri
22Sat4:274.23:045.29:113.210:370.66:586:07Third Quarter22Sat
23Sun5:534.64:375.011:023.011:440.56:596:06Third Quarter23Sun
24Mon6:415.05:595.012:192.47:006:05Waning Crescent24Mon
25Tue7:175.46:585.212:350.51:111.87:006:04Waning Crescent25Tue
26Wed7:465.87:455.21:150.61:521.37:016:03Waning Crescent26Wed
27Thu8:126.08:255.31:490.72:280.87:026:02Waning Crescent27Thu
28Fri8:376.29:015.22:210.83:020.57:036:01New Moon28Fri
29Sat9:016.49:355.12:501.03:340.37:046:00New Moon29Sat
30Sun9:266.410:094.93:181.34:050.17:055:59New Moon30Sun
31Mon9:526.410:454.73:441.64:370.17:055:58New Moon31Mon
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 2:26 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