Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 7:42 pm (2.7 ft)
Next high tide : in 3h 51m at 2:14 pm (4.6 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Oct 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:305.79:295.93:200.33:301.06:426:33Full Moon1Mon
2Tue9:525.910:015.73:440.54:010.86:436:31Full Moon2Tue
3Wed10:156.010:355.34:080.84:330.76:446:30Full Moon3Wed
4Thu10:396.011:104.94:291.25:060.76:446:29Waning Gibbous4Thu
5Fri11:036.011:524.54:491.65:420.76:456:28Waning Gibbous5Fri
6Sat11:295.95:082.06:270.86:466:26Waning Gibbous6Sat
7Sun12:464.012:025.75:272.57:271.06:476:25Waning Gibbous7Sun
8Mon2:023.612:525.55:492.98:511.06:476:24Third Quarter8Mon
9Tue3:543.52:125.36:263.410:230.86:486:22Third Quarter9Tue
10Wed6:113.93:525.39:483.611:370.46:496:21Third Quarter10Wed
11Thu6:474.45:225.611:333.16:496:20Third Quarter11Thu
12Fri7:175.06:316.012:310.012:372.46:506:19Waning Crescent12Fri
13Sat7:485.67:276.31:17-0.31:291.56:516:18Waning Crescent13Sat
14Sun8:206.18:196.51:59-0.42:170.86:526:16Waning Crescent14Sun
15Mon8:536.69:076.42:38-0.33:040.16:526:15New Moon15Mon
16Tue9:266.99:546.13:150.03:49-0.36:536:14New Moon16Tue
17Wed10:007.110:415.63:500.54:33-0.56:546:13New Moon17Wed
18Thu10:347.011:305.04:241.05:18-0.46:556:12Waxing Crescent18Thu
19Fri11:096.74:561.76:06-0.16:556:11Waxing Crescent19Fri
20Sat12:264.411:46 AM6.35:272.37:010.36:566:09Waxing Crescent20Sat
21Sun1:353.912:285.85:572.98:060.76:576:08Waxing Crescent21Sun
22Mon3:223.61:235.26:353.59:280.96:586:07First Quarter22Mon
23Tue6:233.92:404.88:483.810:541.06:586:06First Quarter23Tue
24Wed6:544.34:164.611:143.611:550.86:596:05First Quarter24Wed
25Thu7:144.65:414.712:233.17:006:04First Quarter25Thu
26Fri7:315.06:384.912:370.71:032.57:016:03Waxing Gibbous26Fri
27Sat7:485.37:215.11:100.61:361.97:026:02Waxing Gibbous27Sat
28Sun7:065.67:005.31:400.61:091.46:035:01Waxing Gibbous28Sun
29Mon7:266.07:365.31:080.71:410.96:035:00Waxing Gibbous29Mon
30Tue7:496.28:125.21:350.82:130.56:044:59Full Moon30Tue
31Wed8:126.48:485.12:011.02:460.16:054:58Full Moon31Wed
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 4:58 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 71% 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 Waning Gibbous (71% 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