33.6300’ N, 117.9580’ W

Santa Ana River entrance (inside), CA

77°
H 80°
L 68°
SSW
11mph
Low tide
8:59 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 5h 46m at 8:59 pm (0.2 ft)
Next high tide (tomorrow) : 1:51 am (1.8 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - May 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:372.19:003.04:510.04:080.35:096:41Full Moon1Fri
2Sat10:161.99:233.05:24-0.14:290.45:086:42Full Moon2Sat
3Sun11:011.89:503.06:01-0.14:500.45:076:43Waning Gibbous3Sun
4Mon11:561.710:203.06:42-0.15:110.55:066:44Waning Gibbous4Mon
5Tue1:111.67:320.05:300.55:056:44Waning Gibbous5Tue
6Wed3:161.68:320.05:410.65:056:45Waning Gibbous6Wed
7Thu9:430.05:046:46Third Quarter7Thu
8Fri1:032.55:191.910:530.010:260.65:036:47Third Quarter8Fri
9Sat2:412.45:402.211:520.05:026:47Third Quarter9Sat
10Sun4:142.46:052.412:080.512:410.05:016:48Third Quarter10Sun
11Mon5:292.46:332.81:140.41:230.05:006:49Waning Crescent11Mon
12Tue6:342.47:023.12:070.22:010.04:596:50Waning Crescent12Tue
13Wed7:332.47:353.42:560.02:380.14:596:50Waning Crescent13Wed
14Thu8:282.48:093.63:43-0.23:150.24:586:51New Moon14Thu
15Fri9:242.38:453.74:29-0.33:520.34:576:52New Moon15Fri
16Sat10:192.19:233.65:17-0.34:300.34:576:53New Moon16Sat
17Sun11:192.010:043.56:06-0.35:100.44:566:53Waxing Crescent17Sun
18Mon12:251.96:58-0.35:530.54:556:54Waxing Crescent18Mon
19Tue1:411.87:54-0.26:460.64:556:55Waxing Crescent19Tue
20Wed3:061.98:55-0.18:030.64:546:55Waxing Crescent20Wed
21Thu12:372.64:192.010:000.09:550.64:536:56First Quarter21Thu
22Fri1:532.35:082.211:030.011:410.64:536:57First Quarter22Fri
23Sat3:212.15:422.311:570.14:526:58First Quarter23Sat
24Sun4:412.06:092.512:540.512:400.14:526:58First Quarter24Sun
25Mon5:482.06:312.61:450.31:150.24:516:59Waxing Gibbous25Mon
26Tue6:441.96:522.82:250.21:440.34:517:00Waxing Gibbous26Tue
27Wed7:321.97:132.93:010.12:110.34:507:00Waxing Gibbous27Wed
28Thu8:171.97:363.03:340.02:360.44:507:01Waxing Gibbous28Thu
29Fri8:591.98:013.24:060.03:030.44:507:01Full Moon29Fri
30Sat9:421.98:283.24:40-0.13:300.44:497:02Full Moon30Sat
31Sun10:261.88:593.35:16-0.13:590.54:497:03Full Moon31Sun
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 22% 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 Waxing Crescent (22% 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