Tides Today & Tomorrow in San Diego, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in San Diego, CA.
Next low tide : in 5h 45m at 6:53 am (0.1 ft)
Next high tide : 1:33 pm (4.2 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9410170
Common Questions About Tides

San Diego, CA Tides - Jun 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:153.95:43-1.24:452.45:417:52Waning Gibbous1Sun
2Mon1:083.86:29-0.95:342.65:417:52Waning Gibbous2Mon
3Tue2:033.87:15-0.46:322.75:407:53Waning Gibbous3Tue
4Wed12:375.22:593.98:020.07:422.95:407:53Waning Gibbous4Wed
5Thu1:324.63:544.18:490.59:112.85:407:54Third Quarter5Thu
6Fri2:384.04:424.39:380.910:492.55:407:54Third Quarter6Fri
7Sat4:003.65:224.610:241.35:407:55Third Quarter7Sat
8Sun5:253.35:565.012:031.911:07 AM1.65:407:55Third Quarter8Sun
9Mon6:393.36:275.312:561.311:47 AM1.95:407:56Waning Crescent9Mon
10Tue7:413.36:595.61:390.812:242.15:407:56Waning Crescent10Tue
11Wed8:333.47:325.92:170.21:022.35:407:57Waning Crescent11Wed
12Thu9:153.58:066.22:53-0.21:412.45:407:57Waning Crescent12Thu
13Fri9:553.68:416.43:29-0.62:202.45:407:57New Moon13Fri
14Sat10:333.79:176.64:05-0.82:582.45:407:58New Moon14Sat
15Sun11:143.89:556.64:43-1.03:372.45:407:58New Moon15Sun
16Mon11:563.810:356.55:22-1.04:202.45:407:58Waxing Crescent16Mon
17Tue12:403.96:03-0.95:082.55:407:59Waxing Crescent17Tue
18Wed1:254.16:44-0.76:072.55:417:59Waxing Crescent18Wed
19Thu12:085.82:124.37:26-0.47:182.55:417:59Waxing Crescent19Thu
20Fri1:065.13:024.68:100.18:442.35:417:59First Quarter20Fri
21Sat2:164.43:545.18:560.610:201.95:418:00First Quarter21Sat
22Sun3:453.84:455.59:481.111:441.15:418:00First Quarter22Sun
23Mon5:223.45:356.010:431.65:428:00Waxing Gibbous23Mon
24Tue6:503.46:246.412:520.311:40 AM1.95:428:00Waxing Gibbous24Tue
25Wed8:043.67:126.71:49-0.412:352.25:428:00Waxing Gibbous25Wed
26Thu9:013.87:596.92:39-0.91:302.35:438:00Waxing Gibbous26Thu
27Fri9:483.98:447.03:24-1.22:222.35:438:00Full Moon27Fri
28Sat10:314.19:276.94:06-1.33:092.35:438:00Full Moon28Sat
29Sun11:114.110:086.74:46-1.23:542.25:448:00Full Moon29Sun
30Mon11:504.210:486.45:24-1.04:372.35:448:00Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410170)

Common Questions About San Diego, CA Tides

Show All
What time does the tide turn (slack tide) in San Diego, CA today?

Slack tide in San Diego, CA is approximately 10:13 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 80% 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 Waning Gibbous (80% 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