Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in San Diego, CA.
Next low tide : 7:25 am (2.0 ft)
Next high tide : in 12m at 2:10 am (3.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Apr 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:225.98:515.72:180.22:42-0.65:366:08New Moon1Mon
2Tue9:055.69:236.03:00-0.23:13-0.25:356:09New Moon2Tue
3Wed9:515.29:576.13:45-0.53:450.35:346:09Waxing Crescent3Wed
4Thu10:434.510:356.14:34-0.64:180.95:336:10Waxing Crescent4Thu
5Fri11:443.911:205.95:30-0.54:531.55:316:11Waxing Crescent5Fri
6Sat1:033.36:36-0.35:352.15:306:11Waxing Crescent6Sat
7Sun12:145.53:003.17:58-0.16:442.75:296:12First Quarter7Sun
8Mon1:295.15:053.49:350.09:002.95:276:13First Quarter8Mon
9Tue3:074.86:003.910:54-0.210:502.65:266:14First Quarter9Tue
10Wed4:344.96:354.311:51-0.411:552.05:256:14Waxing Gibbous10Wed
11Thu5:405.17:054.712:35-0.55:246:15Waxing Gibbous11Thu
12Fri6:325.27:315.012:431.41:11-0.45:226:16Waxing Gibbous12Fri
13Sat7:165.37:555.21:230.91:41-0.25:216:16Waxing Gibbous13Sat
14Sun7:545.28:185.41:580.52:070.05:206:17Full Moon14Sun
15Mon8:295.08:415.52:310.22:300.45:196:18Full Moon15Mon
16Tue9:034.79:035.63:030.02:520.75:186:19Full Moon16Tue
17Wed9:384.49:255.63:35-0.13:131.15:166:19Full Moon17Wed
18Thu10:164.09:465.54:09-0.13:321.55:156:20Waning Gibbous18Thu
19Fri10:583.610:085.34:460.03:501.95:146:21Waning Gibbous19Fri
20Sat11:503.210:335.15:280.24:032.25:136:21Waning Gibbous20Sat
21Sun1:022.96:190.54:102.65:126:22Waning Gibbous21Sun
22Mon11:534.47:270.75:116:23Third Quarter22Mon
23Tue8:560.75:106:24Third Quarter23Tue
24Wed1:374.25:523.610:120.510:013.15:086:24Third Quarter24Wed
25Thu3:344.26:014.011:040.311:082.55:076:25Third Quarter25Thu
26Fri4:474.56:214.411:440.011:561.85:066:26Waning Crescent26Fri
27Sat5:444.86:455.012:20-0.15:056:26Waning Crescent27Sat
28Sun6:345.17:125.512:401.012:55-0.15:046:27Waning Crescent28Sun
29Mon7:225.27:426.01:230.31:290.05:036:28Waning Crescent29Mon
30Tue8:105.28:156.52:07-0.42:020.25:026:29New Moon30Tue
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 4:47 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 neap phase. Tonight's moon is 53% 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 Third Quarter (53% 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