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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Santa Ana River entrance (inside), CA.
Next low tide (tomorrow) : 5:43 am (-0.3 ft)
Next high tide : in 1h 23m at 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 - Jun 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:362.43:212.19:280.19:530.54:426:56First Quarter1Sun
2Mon1:512.24:112.310:250.111:270.54:426:57First Quarter2Mon
3Tue3:212.14:562.611:220.14:416:57First Quarter3Tue
4Wed4:492.05:372.912:410.312:160.24:416:58Waxing Gibbous4Wed
5Thu6:042.16:183.21:390.11:070.24:416:58Waxing Gibbous5Thu
6Fri7:082.26:593.42:310.01:550.24:416:59Waxing Gibbous6Fri
7Sat8:052.27:413.63:19-0.12:420.24:417:00Waxing Gibbous7Sat
8Sun8:582.38:233.74:05-0.33:280.34:407:00Full Moon8Sun
9Mon9:502.39:073.74:52-0.34:150.34:407:00Full Moon9Mon
10Tue10:412.39:523.65:38-0.35:030.34:407:01Full Moon10Tue
11Wed11:342.310:383.46:25-0.35:530.44:407:01Waning Gibbous11Wed
12Thu12:282.37:13-0.26:490.44:407:02Waning Gibbous12Thu
13Fri1:262.38:02-0.17:530.54:407:02Waning Gibbous13Fri
14Sat12:192.72:272.38:540.09:130.54:407:03Third Quarter14Sat
15Sun1:212.33:272.49:470.110:460.54:407:03Third Quarter15Sun
16Mon2:382.04:222.510:420.24:407:03Third Quarter16Mon
17Tue4:081.85:072.612:140.411:35 AM0.24:417:04Third Quarter17Tue
18Wed5:321.85:462.71:210.312:250.34:417:04Waning Crescent18Wed
19Thu6:391.86:202.82:100.21:090.34:417:04Waning Crescent19Thu
20Fri7:321.86:513.02:500.11:480.44:417:04Waning Crescent20Fri
21Sat8:151.97:213.13:240.02:240.44:417:05Waning Crescent21Sat
22Sun8:532.07:523.23:560.02:580.44:417:05New Moon22Sun
23Mon9:282.08:233.24:27-0.13:320.44:427:05New Moon23Mon
24Tue10:032.08:553.34:59-0.14:070.44:427:05New Moon24Tue
25Wed10:392.19:293.25:32-0.14:430.44:427:05New Moon25Wed
26Thu11:172.110:053.26:06-0.15:220.44:437:05Waxing Crescent26Thu
27Fri11:582.110:443.06:42-0.16:060.54:437:06Waxing Crescent27Fri
28Sat12:422.27:20-0.16:590.54:437:06Waxing Crescent28Sat
29Sun1:302.38:010.08:060.54:447:06Waxing Crescent29Sun
30Mon12:222.52:222.48:460.19:300.54:447:06First Quarter30Mon
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 1:29 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 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