Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in San Diego, CA.
Next low tide (tomorrow) : 6:05 am (0.4 ft)
Next high tide : in 4h 27m at 11:22 pm (5.5 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Mar 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:023.17:000.35:471.86:155:45Third Quarter1Mon
2Tue12:485.43:122.68:370.46:202.46:145:46Third Quarter2Tue
3Wed2:035.16:253.010:270.28:362.96:135:47Third Quarter3Wed
4Thu3:415.16:593.511:44-0.310:552.86:125:48Third Quarter4Thu
5Fri5:045.37:243.912:37-0.66:105:49Waning Crescent5Fri
6Sat6:055.57:474.212:062.31:17-0.86:095:49Waning Crescent6Sat
7Sun6:525.78:094.412:531.91:50-0.86:085:50Waning Crescent7Sun
8Mon7:315.88:294.61:311.42:17-0.86:075:51Waning Crescent8Mon
9Tue8:055.88:504.82:041.12:41-0.66:055:52New Moon9Tue
10Wed8:365.69:115.02:350.83:02-0.36:045:52New Moon10Wed
11Thu9:075.29:325.13:060.63:220.16:035:53New Moon11Thu
12Fri9:384.89:535.23:380.53:410.56:025:54New Moon12Fri
13Sat10:094.310:135.24:110.53:580.96:005:55Waxing Crescent13Sat
14Sun11:443.811:345.15:470.55:111.36:596:55Waxing Crescent14Sun
15Mon12:253.26:280.75:191.76:586:56Waxing Crescent15Mon
16Tue1:262.67:220.95:152.16:566:57Waxing Crescent16Tue
17Wed12:274.88:441.16:556:58First Quarter17Wed
18Thu1:174.510:501.06:546:58First Quarter18Thu
19Fri3:114.48:353.312:090.56:526:59First Quarter19Fri
20Sat5:044.68:003.612:550.06:517:00First Quarter20Sat
21Sun6:125.18:074.012:142.71:31-0.56:507:01Waxing Gibbous21Sun
22Mon7:045.68:264.51:062.02:04-0.86:497:01Waxing Gibbous22Mon
23Tue7:525.98:505.01:511.32:35-0.96:477:02Waxing Gibbous23Tue
24Wed8:376.19:175.52:340.63:06-0.86:467:03Full Moon24Wed
25Thu9:225.99:476.03:18-0.13:37-0.66:457:03Full Moon25Thu
26Fri10:075.610:206.34:03-0.64:07-0.16:437:04Full Moon26Fri
27Sat10:565.010:546.44:51-0.94:380.46:427:05Waning Gibbous27Sat
28Sun11:504.311:336.35:42-0.95:101.16:417:06Waning Gibbous28Sun
29Mon12:543.66:40-0.65:421.76:397:06Waning Gibbous29Mon
30Tue12:185.92:193.07:49-0.36:172.36:387:07Waning Gibbous30Tue
31Wed1:155.44:563.09:170.07:192.96:377:08Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410170)

Common Questions About San Diego, CA Tides

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What time does the tide turn (slack tide) in San Diego, CA today?

Slack tide in San Diego, CA is approximately 2:43 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 San Diego, CA?

San Diego, CA is currently in a spring phase. Tonight's moon is 90% 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 San Diego, 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 San Diego, CA?

Tide predictions for San Diego, 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 San Diego, CA?

Tide data for San Diego, CA is sourced from NOAA Station #9410170. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410170.

What is the moon phase in San Diego, CA tonight?

Tonight the moon over San Diego, CA is Waning Gibbous (90% illuminated). This places San Diego, 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