Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in San Diego, CA.
Next low tide (tomorrow) : 4:17 am (-1.7 ft)
Next high tide : in 2h 45m at 8:59 pm (7.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:50 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Apr 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:085.06:584.212:23-0.36:367:08Waxing Gibbous1Mon
2Tue6:185.27:334.812:231.81:09-0.46:357:09Waxing Gibbous2Tue
3Wed7:165.48:065.31:191.01:49-0.56:347:09Waxing Gibbous3Wed
4Thu8:075.58:385.82:080.32:25-0.36:327:10Waxing Gibbous4Thu
5Fri8:545.49:116.12:53-0.22:59-0.16:317:11Full Moon5Fri
6Sat9:395.29:436.33:36-0.63:310.26:307:12Full Moon6Sat
7Sun10:224.810:156.24:17-0.84:020.76:287:12Full Moon7Sun
8Mon11:074.410:476.04:59-0.74:321.16:277:13Waning Gibbous8Mon
9Tue11:543.911:215.75:42-0.55:011.66:267:14Waning Gibbous9Tue
10Wed12:473.56:28-0.25:302.06:257:14Waning Gibbous10Wed
11Thu1:523.17:210.26:002.46:237:15Waning Gibbous11Thu
12Fri12:384.83:283.08:250.66:432.86:227:16Third Quarter12Fri
13Sat1:374.35:433.29:470.88:453.06:217:17Third Quarter13Sat
14Sun3:094.06:253.511:050.811:052.86:207:17Third Quarter14Sun
15Mon4:454.06:493.811:590.76:187:18Third Quarter15Mon
16Tue5:544.17:104.212:132.312:380.66:177:19Waning Crescent16Tue
17Wed6:464.37:324.612:581.81:090.66:167:19Waning Crescent17Wed
18Thu7:294.47:555.01:351.21:390.66:157:20Waning Crescent18Thu
19Fri8:104.58:205.42:110.72:070.76:147:21Waning Crescent19Fri
20Sat8:494.58:465.82:460.12:350.86:137:22New Moon20Sat
21Sun9:284.59:146.13:22-0.33:031.06:127:22New Moon21Sun
22Mon10:094.39:456.34:00-0.63:331.26:107:23New Moon22Mon
23Tue10:534.110:186.34:40-0.84:031.46:097:24New Moon23Tue
24Wed11:433.910:576.25:25-0.94:371.76:087:24Waxing Crescent24Wed
25Thu12:413.66:15-0.75:162.16:077:25Waxing Crescent25Thu
26Fri1:513.47:12-0.56:102.46:067:26Waxing Crescent26Fri
27Sat12:385.63:123.48:18-0.37:322.76:057:27First Quarter27Sat
28Sun1:515.14:343.89:31-0.19:262.66:047:27First Quarter28Sun
29Mon3:194.75:334.210:410.011:072.16:037:28First Quarter29Mon
30Tue4:494.66:174.811:380.16:027:29First Quarter30Tue
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 12:38 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 1% 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 New Moon (1% 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