Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in San Diego, CA.
Next low tide (tomorrow) : 7:41 am (-0.6 ft)
Next high tide (tomorrow) : in 4h 03m at 12:30 am (6.0 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Aug 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:304.49:377.14:11-1.13:242.16:037:47Full Moon1Fri
2Sat11:034.610:187.04:46-1.14:081.86:037:46Full Moon2Sat
3Sun11:394.911:026.65:21-0.94:561.76:047:45Waning Gibbous3Sun
4Mon12:175.15:56-0.65:491.66:057:44Waning Gibbous4Mon
5Tue12:575.36:310.06:511.66:057:43Waning Gibbous5Tue
6Wed12:445.11:425.57:070.78:041.56:067:42Third Quarter6Wed
7Thu1:514.22:335.67:451.49:371.46:077:41Third Quarter7Thu
8Fri3:263.43:355.78:312.111:180.96:077:40Third Quarter8Fri
9Sat5:373.24:465.99:432.76:087:39Third Quarter9Sat
10Sun7:273.55:536.112:390.311:17 AM2.96:097:38Waning Crescent10Sun
11Mon8:253.96:536.31:38-0.212:332.96:097:37Waning Crescent11Mon
12Tue9:014.27:456.62:25-0.51:332.66:107:36Waning Crescent12Tue
13Wed9:314.48:296.73:05-0.72:212.36:117:35Waning Crescent13Wed
14Thu9:594.59:086.73:39-0.73:012.16:117:34New Moon14Thu
15Fri10:254.79:436.64:09-0.63:371.96:127:33New Moon15Fri
16Sat10:514.810:166.34:37-0.44:121.86:137:32New Moon16Sat
17Sun11:174.810:495.95:02-0.14:471.76:137:31Waxing Crescent17Sun
18Mon11:434.911:215.35:260.35:241.76:147:30Waxing Crescent18Mon
19Tue12:094.95:480.86:051.86:157:29Waxing Crescent19Tue
20Wed12:364.96:081.36:521.96:157:28Waxing Crescent20Wed
21Thu12:364.11:044.96:251.87:522.06:167:26Waxing Crescent21Thu
22Fri1:313.41:394.86:352.39:232.06:177:25First Quarter22Fri
23Sat3:212.92:344.86:312.711:181.66:177:24First Quarter23Sat
24Sun4:054.96:187:23First Quarter24Sun
25Mon5:275.212:321.16:197:22First Quarter25Mon
26Tue8:243.86:265.71:200.512:093.26:197:20Waxing Gibbous26Tue
27Wed8:364.17:166.21:580.01:042.86:207:19Waxing Gibbous27Wed
28Thu8:574.48:006.72:32-0.51:502.46:217:18Waxing Gibbous28Thu
29Fri9:224.88:427.03:05-0.82:331.86:217:17Full Moon29Fri
30Sat9:505.19:247.13:38-0.93:161.46:227:15Full Moon30Sat
31Sun10:205.510:076.84:10-0.84:011.06:237:14Full Moon31Sun
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 4:05 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 spring phase. Tonight's moon is 19% 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 Crescent (19% 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