Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in San Diego, CA.
Next low tide : in 28m at 12:58 pm (3.0 ft)
Next high tide : 7:24 pm (5.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Oct 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:005.88:016.31:44-0.11:590.86:436:32Waning Crescent1Sat
2Sun8:366.28:486.32:23-0.12:450.36:446:31New Moon2Sun
3Mon9:116.59:346.13:000.13:29-0.16:446:29New Moon3Mon
4Tue9:466.710:195.73:360.44:13-0.36:456:28New Moon4Tue
5Wed10:226.711:065.24:110.84:58-0.26:466:27Waxing Crescent5Wed
6Thu10:596.411:574.74:451.35:450.06:466:26Waxing Crescent6Thu
7Fri11:376.15:211.86:360.46:476:24Waxing Crescent7Fri
8Sat12:554.212:205.65:592.47:340.86:486:23Waxing Crescent8Sat
9Sun2:063.81:125.16:462.98:451.16:496:22First Quarter9Sun
10Mon3:473.72:244.78:013.310:111.26:496:20First Quarter10Mon
11Tue5:323.93:584.410:083.311:231.26:506:19First Quarter11Tue
12Wed6:234.25:194.511:443.06:516:18First Quarter12Wed
13Thu6:534.66:174.712:141.112:342.56:526:17Waxing Gibbous13Thu
14Fri7:184.97:024.912:511.01:122.06:526:16Waxing Gibbous14Fri
15Sat7:425.27:415.11:230.91:451.56:536:14Waxing Gibbous15Sat
16Sun8:065.58:175.11:510.92:181.16:546:13Waxing Gibbous16Sun
17Mon8:305.88:525.22:190.92:500.76:556:12Full Moon17Mon
18Tue8:566.19:285.12:461.03:240.36:556:11Full Moon18Tue
19Wed9:226.210:054.93:131.23:580.16:566:10Full Moon19Wed
20Thu9:516.310:454.73:411.44:360.06:576:09Full Moon20Thu
21Fri10:216.311:314.44:101.75:170.06:586:08Waning Gibbous21Fri
22Sat10:566.24:412.06:050.16:586:07Waning Gibbous22Sat
23Sun12:274.111:37 AM6.05:172.47:010.36:596:05Waning Gibbous23Sun
24Mon1:363.912:315.66:062.88:070.57:006:04Waning Gibbous24Mon
25Tue3:013.81:455.27:293.19:240.67:016:03Third Quarter25Tue
26Wed4:294.13:175.09:263.110:390.67:026:02Third Quarter26Wed
27Thu5:314.64:475.011:052.611:380.57:026:01Third Quarter27Thu
28Fri6:165.26:005.112:131.87:036:00Waning Crescent28Fri
29Sat6:555.77:005.312:280.41:081.17:045:59Waning Crescent29Sat
30Sun7:326.27:535.41:110.41:560.47:055:59Waning Crescent30Sun
31Mon8:086.68:425.31:510.62:40-0.27:065:58New Moon31Mon
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 4:11 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 87% 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 Waxing Gibbous (87% 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