33.6300’ N, 117.9580’ W

Santa Ana River entrance (inside), CA

75°
H 78°
L 65°
WSW
12mph
Low tide
8:57 pm

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 6h 35m at 8:57 pm (0.2 ft)
Next high tide (tomorrow) : 1:31 am (1.9 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - May 1911

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:051.96:52-0.25:520.45:036:34Waxing Crescent1Mon
2Tue1:291.87:54-0.26:400.55:026:34Waxing Crescent2Tue
3Wed3:131.89:06-0.17:560.65:016:35First Quarter3Wed
4Thu12:552.84:402.010:24-0.110:010.65:006:36First Quarter4Thu
5Fri2:252.65:322.211:37-0.111:540.54:596:37First Quarter5Fri
6Sat3:592.46:102.412:370.04:586:37First Quarter6Sat
7Sun5:182.46:422.61:090.41:240.04:586:38Waxing Gibbous7Sun
8Mon6:212.47:102.82:030.32:030.04:576:39Waxing Gibbous8Mon
9Tue7:142.37:352.92:480.22:350.14:566:40Waxing Gibbous9Tue
10Wed8:012.27:583.03:270.13:020.24:556:40Waxing Gibbous10Wed
11Thu8:432.18:203.14:030.03:270.34:546:41Full Moon11Thu
12Fri9:242.08:423.14:37-0.13:500.34:536:42Full Moon12Fri
13Sat10:051.99:053.15:10-0.14:120.44:526:43Full Moon13Sat
14Sun10:471.89:303.05:44-0.14:340.44:526:43Full Moon14Sun
15Mon11:351.79:582.96:21-0.14:560.54:516:44Waning Gibbous15Mon
16Tue12:341.77:020.05:170.54:506:45Waning Gibbous16Tue
17Wed1:571.67:500.05:350.64:506:46Waning Gibbous17Wed
18Thu11:522.58:470.04:496:46Waning Gibbous18Thu
19Fri5:061.89:490.18:140.74:486:47Third Quarter19Fri
20Sat1:022.35:172.010:500.110:540.64:486:48Third Quarter20Sat
21Sun2:362.25:332.211:410.14:476:48Third Quarter21Sun
22Mon4:062.15:532.412:190.512:240.14:466:49Third Quarter22Mon
23Tue5:212.16:162.71:150.41:020.14:466:50Waning Crescent23Tue
24Wed6:252.16:433.02:020.21:390.24:456:51Waning Crescent24Wed
25Thu7:232.27:133.32:470.02:150.24:456:51Waning Crescent25Thu
26Fri8:192.27:483.63:31-0.12:510.34:446:52New Moon26Fri
27Sat9:142.18:263.74:17-0.23:300.34:446:53New Moon27Sat
28Sun10:102.19:083.85:04-0.34:110.44:436:53New Moon28Sun
29Mon11:092.09:533.75:54-0.44:560.44:436:54New Moon29Mon
30Tue12:132.06:48-0.35:470.54:436:55Waxing Crescent30Tue
31Wed1:222.07:45-0.36:490.54:426:55Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410599)

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

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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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Gibbous (77% illuminated). This places Santa Ana River entrance (inside), CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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