Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in San Diego, CA.
Next low tide : 10:39 pm (2.0 ft)
Next high tide : in 1h 54m at 4:14 pm (4.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Feb 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:374.612:442.97:201.85:591.86:435:21First Quarter1Fri
2Sat1:224.52:492.49:081.75:552.26:425:22First Quarter2Sat
3Sun2:274.511:041.36:415:23First Quarter3Sun
4Mon3:474.77:393.012:040.76:405:24First Quarter4Mon
5Tue4:535.07:373.312:430.16:405:25Waxing Gibbous5Tue
6Wed5:455.57:513.61:16-0.46:395:26Waxing Gibbous6Wed
7Thu6:305.98:113.912:162.31:47-0.86:385:26Waxing Gibbous7Thu
8Fri7:116.38:354.21:011.92:17-1.16:375:27Waxing Gibbous8Fri
9Sat7:506.69:024.61:421.52:48-1.36:365:28Full Moon9Sat
10Sun8:306.69:324.92:241.13:19-1.36:355:29Full Moon10Sun
11Mon9:106.410:045.23:070.83:49-1.06:355:30Full Moon11Mon
12Tue9:535.910:395.43:530.64:21-0.66:345:31Waning Gibbous12Tue
13Wed10:405.211:185.64:430.54:530.06:335:32Waning Gibbous13Wed
14Thu11:344.35:410.55:250.76:325:33Waning Gibbous14Thu
15Fri12:025.612:423.46:510.66:001.46:315:34Third Quarter15Fri
16Sat12:555.42:242.88:220.76:442.16:305:35Third Quarter16Sat
17Sun2:065.35:022.810:100.48:192.66:295:35Third Quarter17Sun
18Mon3:335.36:323.311:32-0.110:252.66:285:36Third Quarter18Mon
19Tue4:535.57:113.712:29-0.56:275:37Waning Crescent19Tue
20Wed5:555.87:414.01:13-0.86:265:38Waning Crescent20Wed
21Thu6:456.08:074.312:401.91:48-1.06:255:39Waning Crescent21Thu
22Fri7:276.18:324.61:231.52:19-0.96:235:40New Moon22Fri
23Sat8:046.08:564.82:001.22:46-0.86:225:41New Moon23Sat
24Sun8:375.89:204.92:350.93:11-0.56:215:41New Moon24Sun
25Mon9:095.59:445.03:080.73:33-0.26:205:42New Moon25Mon
26Tue9:415.110:085.13:410.73:550.26:195:43Waxing Crescent26Tue
27Wed10:134.610:325.14:150.74:150.66:185:44Waxing Crescent27Wed
28Thu10:474.010:565.04:530.84:321.16:175:45Waxing Crescent28Thu
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 7:26 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places San Diego, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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