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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide (tomorrow) : in 8h 24m at 4:25 am (-0.2 ft)
Next high tide (tomorrow) : 9:38 am (2.2 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Jan 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:592.111:35 AM3.16:530.58:17-0.17:565:54Waning Gibbous1Mon
2Tue1:472.112:112.87:410.58:590.07:565:55Waning Gibbous2Tue
3Wed2:352.112:532.58:350.59:410.17:565:56Waning Gibbous3Wed
4Thu3:232.11:472.29:530.610:230.27:565:56Third Quarter4Thu
5Fri4:172.22:531.911:290.511:050.27:575:57Third Quarter5Fri
6Sat5:052.34:351.61:050.47:575:58Third Quarter6Sat
7Sun5:472.46:171.62:110.37:575:59Third Quarter7Sun
8Mon6:232.67:351.612:470.42:590.27:576:00Waning Crescent8Mon
9Tue6:592.88:291.71:350.43:410.17:576:01Waning Crescent9Tue
10Wed7:293.09:171.82:230.44:170.07:576:02Waning Crescent10Wed
11Thu8:053.29:531.93:050.44:53-0.17:566:02Waning Crescent11Thu
12Fri8:413.410:292.03:470.45:23-0.27:566:03New Moon12Fri
13Sat9:173.511:052.14:230.46:05-0.37:566:04New Moon13Sat
14Sun9:593.611:472.15:050.46:41-0.37:566:05New Moon14Sun
15Mon10:413.55:530.47:17-0.37:566:06New Moon15Mon
16Tue12:292.211:23 AM3.46:410.47:59-0.27:566:07Waxing Crescent16Tue
17Wed1:112.312:113.17:350.48:41-0.17:556:08Waxing Crescent17Wed
18Thu1:592.31:052.78:410.49:290.07:556:09Waxing Crescent18Thu
19Fri2:472.42:172.39:590.410:170.17:556:10First Quarter19Fri
20Sat3:472.63:471.911:350.311:110.27:546:11First Quarter20Sat
21Sun4:472.75:351.71:110.27:546:12First Quarter21Sun
22Mon5:412.97:171.712:170.32:290.17:536:13Waxing Gibbous22Mon
23Tue6:353.18:291.91:230.43:23-0.17:536:14Waxing Gibbous23Tue
24Wed7:293.29:172.02:230.44:11-0.27:536:15Waxing Gibbous24Wed
25Thu8:113.310:052.13:170.44:53-0.27:526:16Waxing Gibbous25Thu
26Fri8:533.410:412.14:050.45:29-0.27:516:17Full Moon26Fri
27Sat9:353.411:112.24:470.46:05-0.27:516:18Full Moon27Sat
28Sun10:113.311:472.25:290.46:41-0.27:506:19Full Moon28Sun
29Mon10:473.26:050.47:11-0.17:506:20Full Moon29Mon
30Tue12:172.211:17 AM3.06:410.47:41-0.17:496:21Waning Gibbous30Tue
31Wed12:472.211:53 AM2.77:230.48:110.07:486:21Waning Gibbous31Wed
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 7:01 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 12% 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 Waning Crescent (12% 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