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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 5h 30m at 4:28 pm (0.4 ft)
Next high tide : 9:15 pm (3.8 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:443.29:002.01:530.53:39-0.26:475:23Waxing Gibbous1Sat
2Sun7:303.29:302.12:460.54:15-0.26:465:24Waxing Gibbous2Sun
3Mon8:103.39:562.13:280.44:48-0.26:465:25Full Moon3Mon
4Tue8:463.310:212.24:050.45:17-0.26:455:26Full Moon4Tue
5Wed9:193.210:452.24:390.45:44-0.26:445:27Full Moon5Wed
6Thu9:513.011:092.25:130.36:09-0.16:435:28Full Moon6Thu
7Fri10:222.811:342.35:480.36:320.06:425:28Waning Gibbous7Fri
8Sat10:542.511:592.36:250.36:540.16:425:29Waning Gibbous8Sat
9Sun11:272.27:080.37:140.26:415:30Waning Gibbous9Sun
10Mon12:252.312:071.98:000.37:310.36:405:31Waning Gibbous10Mon
11Tue12:562.31:041.59:100.37:440.46:395:32Third Quarter11Tue
12Wed1:352.33:181.210:550.37:390.46:385:33Third Quarter12Wed
13Thu2:322.412:410.26:375:34Third Quarter13Thu
14Fri3:492.58:201.61:440.16:365:35Third Quarter14Fri
15Sat5:042.78:131.72:280.06:355:36Waning Crescent15Sat
16Sun6:033.08:291.91:020.63:06-0.26:345:37Waning Crescent16Sun
17Mon6:543.28:512.02:030.53:41-0.36:335:38Waning Crescent17Mon
18Tue7:413.59:172.22:520.44:16-0.36:325:39New Moon18Tue
19Wed8:253.69:462.43:370.34:50-0.36:315:40New Moon19Wed
20Thu9:103.610:172.64:240.25:24-0.36:295:40New Moon20Thu
21Fri9:553.410:512.75:110.15:57-0.26:285:41New Moon21Fri
22Sat10:423.011:272.96:020.16:31-0.16:275:42Waxing Crescent22Sat
23Sun11:342.56:580.17:040.16:265:43Waxing Crescent23Sun
24Mon12:062.912:362.08:020.17:390.26:255:44Waxing Crescent24Mon
25Tue12:512.92:051.69:220.18:160.46:245:45First Quarter25Tue
26Wed1:462.84:411.511:020.19:090.56:235:46First Quarter26Wed
27Thu3:002.76:551.712:410.06:215:46First Quarter27Thu
28Fri4:272.77:411.91:52-0.16:205:47First Quarter28Fri
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 6:51 pm — 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 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 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 New Moon (1% 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