Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in San Diego, CA.
Next low tide (tomorrow) : 2:21 am (0.2 ft)
Next high tide : in 5h 37m at 6:40 pm (5.6 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Oct 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:434.96:596.11:09-0.21:042.26:436:33Waning Crescent1Thu
2Fri8:145.37:496.31:51-0.31:511.66:436:32Waning Crescent2Fri
3Sat8:435.68:336.32:28-0.32:341.16:446:30Waning Crescent3Sat
4Sun9:125.99:146.13:00-0.13:130.76:456:29New Moon4Sun
5Mon9:406.19:535.83:300.23:510.56:456:28New Moon5Mon
6Tue10:076.110:315.33:570.64:280.46:466:26New Moon6Tue
7Wed10:346.011:124.84:231.15:060.46:476:25Waxing Crescent7Wed
8Thu11:005.911:564.34:461.65:460.66:476:24Waxing Crescent8Thu
9Fri11:255.65:082.16:300.86:486:23Waxing Crescent9Fri
10Sat12:503.811:51 AM5.35:252.67:251.16:496:21Waxing Crescent10Sat
11Sun2:053.412:225.05:333.18:391.36:506:20First Quarter11Sun
12Mon1:184.610:161.36:506:19First Quarter12Mon
13Tue3:204.411:321.16:516:18First Quarter13Tue
14Wed7:094.15:014.511:333.56:526:17First Quarter14Wed
15Thu7:184.46:034.812:210.812:253.06:536:15Waxing Gibbous15Thu
16Fri7:344.76:505.212:570.61:032.46:536:14Waxing Gibbous16Fri
17Sat7:535.17:315.51:290.41:381.86:546:13Waxing Gibbous17Sat
18Sun8:165.58:115.61:590.32:141.26:556:12Waxing Gibbous18Sun
19Mon8:415.98:515.72:280.32:510.66:566:11Full Moon19Mon
20Tue9:086.39:335.52:570.53:290.16:566:10Full Moon20Tue
21Wed9:376.610:175.23:260.74:11-0.26:576:08Full Moon21Wed
22Thu10:096.811:074.83:571.14:56-0.46:586:07Full Moon22Thu
23Fri10:446.84:291.65:47-0.46:596:06Waning Gibbous23Fri
24Sat12:054.311:25 AM6.65:032.16:46-0.27:006:05Waning Gibbous24Sat
25Sun1:173.911:16 AM6.24:452.66:560.06:005:04Waning Gibbous25Sun
26Mon1:523.712:235.75:493.18:190.26:015:03Third Quarter26Mon
27Tue3:473.91:535.37:463.49:430.26:025:02Third Quarter27Tue
28Wed4:564.43:295.29:503.110:470.16:035:01Third Quarter28Wed
29Thu5:384.94:475.311:082.511:370.16:045:00Waning Crescent29Thu
30Fri6:125.35:485.412:031.86:054:59Waning Crescent30Fri
31Sat6:435.76:385.412:180.212:481.16:054:58Waning Crescent31Sat
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 10:30 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 80% 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 (80% 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