Tides Today & Tomorrow in Santa Ana River entrance (inside), CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Santa Ana River entrance (inside), CA.
Next low tide : 7:04 am (-0.1 ft)
Next high tide (tomorrow) : in 52m at 10:38 pm (3.2 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:02 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Feb 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:213.18:081.91:160.43:05-0.16:485:22Waning Crescent1Thu
2Fri7:063.38:452.12:090.43:43-0.26:475:23Waning Crescent2Fri
3Sat7:503.59:212.32:580.34:22-0.36:465:24New Moon3Sat
4Sun8:353.69:592.43:450.35:01-0.36:465:25New Moon4Sun
5Mon9:203.610:382.54:320.25:40-0.36:455:26New Moon5Mon
6Tue10:063.511:192.65:210.26:20-0.36:445:27Waxing Crescent6Tue
7Wed10:553.26:140.27:01-0.26:435:28Waxing Crescent7Wed
8Thu12:032.611:47 AM2.87:120.27:440.06:425:29Waxing Crescent8Thu
9Fri12:512.712:492.38:210.28:300.16:415:30Waxing Crescent9Fri
10Sat1:452.72:111.99:450.29:230.26:405:31First Quarter10Sat
11Sun2:482.74:041.711:230.210:320.46:405:32First Quarter11Sun
12Mon3:572.75:561.712:510.16:395:33First Quarter12Mon
13Tue5:042.87:101.81:570.06:385:34Waxing Gibbous13Tue
14Wed6:022.97:582.01:090.42:47-0.16:375:35Waxing Gibbous14Wed
15Thu6:512.98:342.12:070.43:26-0.16:365:36Waxing Gibbous15Thu
16Fri7:313.09:032.22:510.44:00-0.16:355:36Waxing Gibbous16Fri
17Sat8:073.19:292.23:280.34:29-0.16:345:37Full Moon17Sat
18Sun8:403.09:532.24:010.34:56-0.16:325:38Full Moon18Sun
19Mon9:113.010:172.34:320.35:21-0.16:315:39Full Moon19Mon
20Tue9:412.910:412.35:040.35:460.06:305:40Full Moon20Tue
21Wed10:122.711:062.35:360.36:100.06:295:41Waning Gibbous21Wed
22Thu10:442.511:332.36:120.36:350.16:285:42Waning Gibbous22Thu
23Fri11:192.36:510.36:590.26:275:43Waning Gibbous23Fri
24Sat12:032.312:002.07:380.37:240.26:265:44Waning Gibbous24Sat
25Sun12:372.312:571.78:410.37:520.36:255:44Third Quarter25Sun
26Mon1:222.32:371.410:100.38:310.46:235:45Third Quarter26Mon
27Tue2:262.35:111.411:510.29:530.56:225:46Third Quarter27Tue
28Wed3:452.46:321.61:050.16:215:47Third Quarter28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410599)

Common Questions About Santa Ana River entrance (inside), CA Tides

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What time does the tide turn (slack tide) in Santa Ana River entrance (inside), CA today?

Slack tide in Santa Ana River entrance (inside), CA is approximately 2:51 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 Santa Ana River entrance (inside), CA?

Santa Ana River entrance (inside), CA is currently in a spring phase. Tonight's moon is 99% 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 Santa Ana River entrance (inside), 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 Santa Ana River entrance (inside), CA?

Tide predictions for Santa Ana River entrance (inside), 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 Santa Ana River entrance (inside), CA?

Tide data for Santa Ana River entrance (inside), CA is sourced from NOAA Station #9410599. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410599.

What is the moon phase in Santa Ana River entrance (inside), CA tonight?

Tonight the moon over Santa Ana River entrance (inside), CA is Full Moon (99% illuminated). This places Santa Ana River entrance (inside), 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