Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in San Diego, CA.
Next low tide : in 53m at 6:53 am (-1.1 ft)
Next high tide : 1:32 pm (4.3 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 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:014.56:290.66:312.36:037:46Waxing Crescent1Thu
2Fri12:154.71:344.56:541.07:282.46:037:46Waxing Crescent2Fri
3Sat12:594.12:114.77:171.58:452.36:047:45First Quarter3Sat
4Sun2:033.52:574.87:422.010:272.06:057:44First Quarter4Sun
5Mon4:003.03:585.08:152.511:541.46:057:43First Quarter5Mon
6Tue6:143.05:045.49:332.86:067:42First Quarter6Tue
7Wed7:383.46:035.912:560.711:17 AM3.06:077:41Waxing Gibbous7Wed
8Thu8:213.76:576.41:440.012:292.86:087:40Waxing Gibbous8Thu
9Fri8:564.17:486.92:27-0.61:272.56:087:39Waxing Gibbous9Fri
10Sat9:294.48:367.33:08-1.12:192.26:097:38Full Moon10Sat
11Sun10:044.79:227.53:47-1.33:081.86:107:37Full Moon11Sun
12Mon10:395.010:087.34:25-1.43:571.46:107:36Full Moon12Mon
13Tue11:175.210:556.95:03-1.14:471.26:117:35Waning Gibbous13Tue
14Wed11:575.511:446.25:40-0.75:401.26:127:34Waning Gibbous14Wed
15Thu12:385.66:170.06:401.26:127:33Waning Gibbous15Thu
16Fri12:395.21:235.76:540.77:491.36:137:32Waning Gibbous16Fri
17Sat1:444.32:145.67:331.59:161.36:147:31Third Quarter17Sat
18Sun3:143.53:155.58:192.311:011.16:147:30Third Quarter18Sun
19Mon5:323.34:295.59:312.86:157:28Third Quarter19Mon
20Tue7:283.65:405.612:260.611:12 AM3.16:167:27Waning Crescent20Tue
21Wed8:203.96:405.81:260.212:313.06:167:26Waning Crescent21Wed
22Thu8:524.27:296.02:11-0.11:262.86:177:25Waning Crescent22Thu
23Fri9:164.48:106.22:47-0.22:072.56:187:24Waning Crescent23Fri
24Sat9:374.58:456.33:17-0.22:412.26:187:23New Moon24Sat
25Sun9:584.69:176.33:43-0.23:122.06:197:21New Moon25Sun
26Mon10:194.79:476.24:07-0.13:421.86:207:20New Moon26Mon
27Tue10:424.910:165.94:300.14:141.66:207:19New Moon27Tue
28Wed11:055.010:465.64:520.34:471.66:217:18Waxing Crescent28Wed
29Thu11:285.011:185.15:130.75:231.66:217:16Waxing Crescent29Thu
30Fri11:515.111:544.55:331.16:041.66:227:15Waxing Crescent30Fri
31Sat12:175.15:501.56:531.76:237:14Waxing 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 10:12 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