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

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Santa Ana River entrance (inside), CA.
Next low tide : 7:53 am (0.1 ft)
Next high tide : in 2m at 12:13 am (2.7 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - May 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:332.08:19-0.27:270.46:027:35Waning Gibbous1Fri
2Sat12:243.22:481.99:20-0.28:340.56:017:36Waning Gibbous2Sat
3Sun1:252.94:082.010:26-0.110:070.56:007:37Third Quarter3Sun
4Mon2:412.65:172.211:350.011:560.55:597:37Third Quarter4Mon
5Tue4:112.46:102.412:380.05:587:38Third Quarter5Tue
6Wed5:382.26:522.61:260.41:330.15:577:39Third Quarter6Wed
7Thu6:522.27:272.82:310.32:190.15:567:40Waning Crescent7Thu
8Fri7:532.17:582.93:230.12:580.25:557:40Waning Crescent8Fri
9Sat8:452.18:263.04:050.03:320.25:547:41Waning Crescent9Sat
10Sun9:302.18:533.14:430.04:020.35:547:42Waning Crescent10Sun
11Mon10:112.09:203.15:17-0.14:300.35:537:43New Moon11Mon
12Tue10:502.09:473.15:50-0.14:580.45:527:43New Moon12Tue
13Wed11:281.910:153.16:23-0.15:250.45:517:44New Moon13Wed
14Thu12:091.96:57-0.15:540.55:517:45New Moon14Thu
15Fri12:531.87:34-0.16:250.55:507:46Waxing Crescent15Fri
16Sat1:451.78:140.07:000.55:497:46Waxing Crescent16Sat
17Sun2:471.78:580.07:460.65:497:47Waxing Crescent17Sun
18Mon12:352.63:521.89:460.19:000.65:487:48Waxing Crescent18Mon
19Tue1:282.34:451.910:370.110:470.65:477:49First Quarter19Tue
20Wed2:392.15:252.111:290.15:477:49First Quarter20Wed
21Thu4:092.05:582.412:260.512:200.25:467:50First Quarter21Thu
22Fri5:381.96:302.61:380.41:070.25:467:51First Quarter22Fri
23Sat6:531.97:043.02:330.21:510.25:457:51Waxing Gibbous23Sat
24Sun7:582.07:403.33:210.02:350.35:457:52Waxing Gibbous24Sun
25Mon8:552.18:193.54:06-0.13:180.35:447:53Waxing Gibbous25Mon
26Tue9:482.19:013.74:52-0.24:030.35:447:53Full Moon26Tue
27Wed10:402.29:453.85:39-0.34:490.35:437:54Full Moon27Wed
28Thu11:322.210:323.76:26-0.45:370.45:437:55Full Moon28Thu
29Fri12:262.27:15-0.46:290.45:437:55Waning Gibbous29Fri
30Sat1:222.28:06-0.37:270.45:427:56Waning Gibbous30Sat
31Sun12:143.32:212.28:58-0.28:360.55:427:56Waning Gibbous31Sun
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 4:03 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 19% 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 Waxing Crescent (19% 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