Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 9:08 pm (2.4 ft)
Next high tide : in 6h 00m at 2:55 pm (4.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:405.89:307.43:27-1.03:230.86:237:13New Moon1Tue
2Wed10:186.110:177.14:07-0.94:110.66:247:11New Moon2Wed
3Thu10:576.211:046.54:45-0.54:590.56:257:10Waxing Crescent3Thu
4Fri11:386.211:545.75:240.05:490.66:257:09Waxing Crescent4Fri
5Sat12:216.16:020.76:460.96:267:07Waxing Crescent5Sat
6Sun12:514.91:095.86:431.47:521.26:267:06Waxing Crescent6Sun
7Mon1:584.22:045.57:312.19:151.46:277:05First Quarter7Mon
8Tue3:293.73:105.38:372.710:531.36:287:03First Quarter8Tue
9Wed5:523.74:315.210:113.06:287:02First Quarter9Wed
10Thu7:084.15:485.412:121.011:41 AM2.96:297:01First Quarter10Thu
11Fri7:484.46:455.61:050.712:422.76:306:59Waxing Gibbous11Fri
12Sat8:174.77:285.91:440.41:262.36:306:58Waxing Gibbous12Sat
13Sun8:405.08:056.12:170.32:042.06:316:57Waxing Gibbous13Sun
14Mon9:025.28:396.22:460.22:381.66:326:55Waxing Gibbous14Mon
15Tue9:255.49:116.23:130.23:111.46:326:54Full Moon15Tue
16Wed9:485.59:436.03:400.33:431.26:336:53Full Moon16Wed
17Thu10:135.610:155.84:060.44:151.16:336:51Full Moon17Thu
18Fri10:385.710:485.54:300.74:461.06:346:50Full Moon18Fri
19Sat11:045.711:235.14:531.05:191.06:356:49Waning Gibbous19Sat
20Sun11:315.65:151.45:571.16:356:47Waning Gibbous20Sun
21Mon12:044.612:025.55:371.86:451.36:366:46Waning Gibbous21Mon
22Tue12:574.112:435.46:032.37:501.46:376:45Waning Gibbous22Tue
23Wed2:113.71:415.36:412.79:171.36:376:43Third Quarter23Wed
24Thu3:523.63:015.28:083.110:461.06:386:42Third Quarter24Thu
25Fri5:423.94:315.410:223.111:550.56:396:41Third Quarter25Fri
26Sat6:414.45:485.811:472.76:396:39Waning Crescent26Sat
27Sun7:225.06:506.312:480.112:482.06:406:38Waning Crescent27Sun
28Mon7:585.67:446.61:34-0.31:401.36:416:37Waning Crescent28Mon
29Tue8:346.18:336.82:17-0.52:290.76:416:35Waning Crescent29Tue
30Wed9:106.59:216.72:57-0.43:160.26:426:34New Moon30Wed
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 6:01 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 61% 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 Third Quarter (61% 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