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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 7h 20m at 10:34 pm (0.3 ft)
Next high tide (tomorrow) : 2:43 am (1.7 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Dec 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:253.610:272.13:320.55:13-0.26:384:43Full Moon1Mon
2Tue9:013.511:142.04:080.55:53-0.26:394:43Full Moon2Tue
3Wed9:373.44:450.56:34-0.16:404:43Waning Gibbous3Wed
4Thu12:032.010:15 AM3.25:230.67:16-0.16:414:43Waning Gibbous4Thu
5Fri12:561.910:53 AM2.96:060.68:000.06:414:43Waning Gibbous5Fri
6Sat1:541.911:35 AM2.77:010.68:440.16:424:43Waning Gibbous6Sat
7Sun2:512.012:252.48:200.69:300.16:434:43Third Quarter7Sun
8Mon3:402.11:322.110:070.610:150.26:444:43Third Quarter8Mon
9Tue4:182.33:031.811:460.510:590.36:454:43Third Quarter9Tue
10Wed4:492.44:391.712:540.46:454:44Third Quarter10Wed
11Thu5:172.66:001.71:430.36:464:44Waning Crescent11Thu
12Fri5:452.97:041.812:220.42:230.16:474:44Waning Crescent12Fri
13Sat6:163.17:561.81:010.43:000.06:474:44Waning Crescent13Sat
14Sun6:493.38:421.91:410.53:37-0.16:484:45Waning Crescent14Sun
15Mon7:253.59:252.02:210.54:16-0.26:494:45New Moon15Mon
16Tue8:043.610:082.03:020.54:56-0.36:494:45New Moon16Tue
17Wed8:453.710:522.03:450.55:38-0.36:504:46New Moon17Wed
18Thu9:293.711:382.14:310.56:22-0.36:514:46Waxing Crescent18Thu
19Fri10:163.55:220.57:07-0.26:514:46Waxing Crescent19Fri
20Sat12:272.111:07 AM3.36:210.57:54-0.26:524:47Waxing Crescent20Sat
21Sun1:182.212:042.97:320.58:41-0.16:524:47Waxing Crescent21Sun
22Mon2:102.41:122.59:000.59:300.16:534:48First Quarter22Mon
23Tue3:032.62:402.010:390.410:210.26:534:48First Quarter23Tue
24Wed3:552.84:251.812:110.36:544:49First Quarter24Wed
25Thu4:443.06:041.71:250.16:544:50Waxing Gibbous25Thu
26Fri5:313.27:231.812:110.42:220.06:544:50Waxing Gibbous26Fri
27Sat6:163.38:221.91:060.43:10-0.16:554:51Waxing Gibbous27Sat
28Sun6:583.49:092.01:580.53:52-0.26:554:51Waxing Gibbous28Sun
29Mon7:383.49:482.02:450.54:30-0.26:554:52Full Moon29Mon
30Tue8:163.410:232.03:270.55:06-0.26:564:53Full Moon30Tue
31Wed8:533.410:512.14:050.55:40-0.26:564:53Full Moon31Wed
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 12:38 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 transitional phase. Tonight's moon is 64% 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 Third Quarter (64% 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