Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in San Diego, CA.
Next low tide : 4:09 pm (2.1 ft)
Next high tide : in 2h 02m at 11:04 am (4.4 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:01 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:555.38:226.11:570.42:06-0.26:007:30Waning Crescent1Sun
2Mon8:465.28:566.52:44-0.32:420.15:597:31New Moon2Mon
3Tue9:365.09:316.83:30-0.93:180.45:597:32New Moon3Tue
4Wed10:274.710:076.84:17-1.23:530.95:587:32New Moon4Wed
5Thu11:204.310:456.65:04-1.34:291.45:577:33Waxing Crescent5Thu
6Fri12:193.95:54-1.15:072.05:567:34Waxing Crescent6Fri
7Sat1:273.66:48-0.75:492.55:557:35Waxing Crescent7Sat
8Sun12:115.62:523.47:48-0.36:462.95:547:35Waxing Crescent8Sun
9Mon1:065.04:423.58:580.18:213.25:537:36First Quarter9Mon
10Tue2:194.55:523.910:150.310:333.15:537:37First Quarter10Tue
11Wed3:504.26:304.211:200.411:592.65:527:38First Quarter11Wed
12Thu5:144.16:574.512:080.55:517:38First Quarter12Thu
13Fri6:164.17:204.812:492.012:440.65:507:39Waxing Gibbous13Fri
14Sat7:064.27:425.11:281.51:140.85:507:40Waxing Gibbous14Sat
15Sun7:504.28:045.42:021.01:410.95:497:40Waxing Gibbous15Sun
16Mon8:304.28:265.72:350.52:071.15:487:41Waxing Gibbous16Mon
17Tue9:084.18:505.93:070.12:331.35:487:42Full Moon17Tue
18Wed9:464.09:156.03:41-0.32:581.65:477:43Full Moon18Wed
19Thu10:263.99:416.14:15-0.53:241.85:467:43Full Moon19Thu
20Fri11:093.710:096.14:52-0.63:512.15:467:44Full Moon20Fri
21Sat11:593.610:416.05:33-0.64:182.35:457:45Waning Gibbous21Sat
22Sun12:573.46:19-0.54:502.65:457:45Waning Gibbous22Sun
23Mon2:053.47:11-0.45:352.95:447:46Waning Gibbous23Mon
24Tue12:095.53:223.58:10-0.26:573.15:447:47Waning Gibbous24Tue
25Wed1:155.14:313.89:15-0.18:583.15:437:47Third Quarter25Wed
26Thu2:424.75:204.310:180.010:462.65:437:48Third Quarter26Thu
27Fri4:164.56:004.911:140.15:437:49Third Quarter27Fri
28Sat5:374.46:365.512:001.812:010.35:427:49Waning Crescent28Sat
29Sun6:464.47:136.112:590.912:450.55:427:50Waning Crescent29Sun
30Mon7:474.47:506.61:520.11:260.85:427:50Waning Crescent30Mon
31Tue8:444.48:276.92:40-0.62:071.15:417:51New Moon31Tue
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 1:36 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 San Diego, CA?

San Diego, CA is currently in a spring phase. Tonight's moon is 99% 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 Full Moon (99% 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