Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 1:49 pm (2.7 ft)
Next high tide : in 5h 05m at 9:33 am (4.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Oct 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:256.59:366.73:13-0.53:310.16:436:32Full Moon1Fri
2Sat9:586.810:236.23:49-0.14:17-0.36:436:31Full Moon2Sat
3Sun10:337.011:135.64:230.45:04-0.46:446:29Waning Gibbous3Sun
4Mon11:107.04:561.15:55-0.36:456:28Waning Gibbous4Mon
5Tue12:094.811:49 AM6.75:291.86:530.06:466:27Waning Gibbous5Tue
6Wed1:164.112:356.36:032.58:040.46:466:26Waning Gibbous6Wed
7Thu2:513.61:345.76:443.29:340.76:476:24Third Quarter7Thu
8Fri6:033.82:525.38:263.711:100.66:486:23Third Quarter8Fri
9Sat7:014.24:315.110:563.66:486:22Third Quarter9Sat
10Sun7:304.65:565.212:170.512:223.16:496:21Third Quarter10Sun
11Mon7:535.06:535.41:020.31:102.66:506:19Waning Crescent11Mon
12Tue8:135.27:365.61:370.31:472.06:516:18Waning Crescent12Tue
13Wed8:325.58:135.72:060.32:201.56:516:17Waning Crescent13Wed
14Thu8:505.88:475.62:330.42:521.16:526:16Waning Crescent14Thu
15Fri9:096.09:205.52:570.63:220.86:536:14New Moon15Fri
16Sat9:306.19:535.33:210.93:530.56:536:13New Moon16Sat
17Sun9:526.210:265.03:441.24:240.46:546:12New Moon17Sun
18Mon10:136.211:024.64:041.64:550.46:556:11New Moon18Mon
19Tue10:356.211:434.14:212.05:290.46:566:10Waxing Crescent19Tue
20Wed10:566.04:352.36:090.66:576:09Waxing Crescent20Wed
21Thu12:343.711:21 AM5.84:462.77:010.86:576:08Waxing Crescent21Thu
22Fri1:483.411:55 AM5.64:533.08:130.96:586:07Waxing Crescent22Fri
23Sat12:585.39:410.96:596:06First Quarter23Sat
24Sun2:475.010:580.67:006:04First Quarter24Sun
25Mon6:364.34:325.111:023.511:540.37:016:03First Quarter25Mon
26Tue6:524.95:525.412:112.77:016:02Waxing Gibbous26Tue
27Wed7:175.56:545.712:390.01:031.87:026:01Waxing Gibbous27Wed
28Thu7:466.17:485.91:20-0.11:500.87:036:00Waxing Gibbous28Thu
29Fri8:176.78:395.91:590.02:370.07:046:00Waxing Gibbous29Fri
30Sat8:507.29:295.72:360.33:23-0.77:055:59Full Moon30Sat
31Sun9:257.510:195.43:120.74:09-1.07:065:58Full Moon31Sun
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 11:41 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 93% 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 Waxing Gibbous (93% 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