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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide (tomorrow) : in 5h 11m at 12:34 am (0.4 ft)
Next high tide (tomorrow) : 4:30 am (1.9 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:42 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:462.19:133.04:590.04:250.36:037:34New Moon1Sun
2Mon10:222.09:393.05:31-0.14:510.36:027:35New Moon2Mon
3Tue11:002.010:063.16:03-0.15:160.46:017:36New Moon3Tue
4Wed11:411.910:363.16:38-0.15:440.46:007:37New Moon4Wed
5Thu12:261.87:17-0.16:130.45:597:37Waxing Crescent5Thu
6Fri1:201.78:00-0.16:460.55:587:38Waxing Crescent6Fri
7Sat2:261.78:490.07:310.55:577:39Waxing Crescent7Sat
8Sun12:332.83:411.89:440.08:440.65:567:40Waxing Crescent8Sun
9Mon1:332.64:461.910:450.010:340.65:557:40First Quarter9Mon
10Tue2:522.45:332.111:460.05:547:41First Quarter10Tue
11Wed4:242.26:122.412:200.512:420.15:547:42First Quarter11Wed
12Thu5:502.26:492.71:380.31:320.15:537:43Waxing Gibbous12Thu
13Fri7:032.27:253.12:380.22:180.15:527:43Waxing Gibbous13Fri
14Sat8:072.28:023.33:300.03:020.25:517:44Waxing Gibbous14Sat
15Sun9:052.28:413.54:18-0.23:440.25:517:45Waxing Gibbous15Sun
16Mon9:592.29:213.75:05-0.34:260.35:507:46Full Moon16Mon
17Tue10:512.210:023.65:52-0.35:090.35:497:46Full Moon17Tue
18Wed11:432.110:453.56:38-0.35:520.45:487:47Full Moon18Wed
19Thu12:382.17:26-0.36:390.45:487:48Waning Gibbous19Thu
20Fri1:352.08:15-0.27:300.55:477:48Waning Gibbous20Fri
21Sat12:163.02:382.09:07-0.18:320.55:477:49Waning Gibbous21Sat
22Sun1:072.73:432.010:000.09:520.55:467:50Waning Gibbous22Sun
23Mon2:082.44:442.110:560.111:320.55:467:51Third Quarter23Mon
24Tue3:242.15:342.311:510.15:457:51Third Quarter24Tue
25Wed4:521.96:142.41:040.512:410.25:457:52Third Quarter25Wed
26Thu6:141.86:462.62:110.31:260.35:447:53Third Quarter26Thu
27Fri7:221.87:152.72:590.22:050.35:447:53Waning Crescent27Fri
28Sat8:171.87:422.93:390.12:400.45:437:54Waning Crescent28Sat
29Sun9:031.88:103.04:130.03:130.45:437:55Waning Crescent29Sun
30Mon9:441.98:403.14:460.03:450.45:437:55Waning Crescent30Mon
31Tue10:231.99:113.25:19-0.14:170.45:427:56New Moon31Tue
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 2:32 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Santa Ana River entrance (inside), CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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