Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in San Diego, CA.
Next low tide (tomorrow) : in 4h 39m at 1:04 am (0.9 ft)
Next high tide (tomorrow) : 6:58 am (3.3 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:506.09:556.73:42-0.63:470.46:237:13Full Moon1Thu
2Fri10:286.310:426.24:18-0.34:360.26:247:12Full Moon2Fri
3Sat11:076.411:335.64:550.15:270.26:257:10Waning Gibbous3Sat
4Sun11:506.45:320.76:240.46:257:09Waning Gibbous4Sun
5Mon12:304.812:376.16:131.47:280.76:267:08Waning Gibbous5Mon
6Tue1:374.11:335.86:582.08:470.96:277:06Third Quarter6Tue
7Wed3:083.72:425.57:592.610:251.06:277:05Third Quarter7Wed
8Thu5:123.74:075.39:363.011:490.86:287:04Third Quarter8Thu
9Fri6:374.05:275.311:212.96:287:02Third Quarter9Fri
10Sat7:244.36:295.512:480.612:302.66:297:01Waning Crescent10Sat
11Sun7:574.67:165.71:320.41:182.26:307:00Waning Crescent11Sun
12Mon8:224.97:565.82:060.31:561.86:306:58Waning Crescent12Mon
13Tue8:455.18:305.82:340.42:291.56:316:57Waning Crescent13Tue
14Wed9:075.39:025.72:580.53:001.26:326:56New Moon14Wed
15Thu9:305.49:335.63:210.63:311.06:326:54New Moon15Thu
16Fri9:535.610:045.43:440.84:020.96:336:53New Moon16Fri
17Sat10:165.610:375.04:071.04:350.86:346:52New Moon17Sat
18Sun10:405.711:124.74:291.35:110.96:346:50Waxing Crescent18Sun
19Mon11:055.611:534.24:511.75:511.06:356:49Waxing Crescent19Mon
20Tue11:335.55:122.06:391.26:356:47Waxing Crescent20Tue
21Wed12:453.812:085.35:342.47:411.36:366:46Waxing Crescent21Wed
22Thu2:003.41:005.16:022.89:051.46:376:45First Quarter22Thu
23Fri3:563.32:235.07:013.110:361.16:376:43First Quarter23Fri
24Sat5:373.64:065.09:433.311:420.86:386:42First Quarter24Sat
25Sun6:234.15:265.411:232.86:396:41First Quarter25Sun
26Mon6:584.76:275.812:310.412:252.26:396:39Waxing Gibbous26Mon
27Tue7:325.27:216.11:140.11:171.46:406:38Waxing Gibbous27Tue
28Wed8:065.88:106.31:53-0.12:060.76:416:37Waxing Gibbous28Wed
29Thu8:416.38:586.32:30-0.12:520.16:416:35Full Moon29Thu
30Fri9:166.79:466.03:070.13:38-0.36:426:34Full Moon30Fri
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 4:01 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 (69% illuminated). This places San Diego, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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