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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 44m at 5:05 am (-0.3 ft)
Next high tide : 10:10 am (2.4 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Aug 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:052.71:332.38:200.18:240.56:047:51Waxing Crescent1Thu
2Fri12:412.42:052.38:450.29:250.56:057:50Waxing Crescent2Fri
3Sat1:262.12:422.49:100.310:460.46:067:49First Quarter3Sat
4Sun2:341.73:272.59:360.46:067:49First Quarter4Sun
5Mon4:381.54:232.612:260.410:11 AM0.56:077:48First Quarter5Mon
6Tue7:111.65:242.81:510.211:18 AM0.56:087:47First Quarter6Tue
7Wed8:231.76:243.12:490.112:560.66:087:46Waxing Gibbous7Wed
8Thu9:001.97:193.33:350.02:130.66:097:45Waxing Gibbous8Thu
9Fri9:322.18:093.64:17-0.13:120.56:107:44Waxing Gibbous9Fri
10Sat10:042.28:573.84:56-0.24:040.46:117:43Full Moon10Sat
11Sun10:372.49:443.95:35-0.34:530.46:117:42Full Moon11Sun
12Mon11:112.510:313.86:13-0.35:430.36:127:41Full Moon12Mon
13Tue11:472.711:193.56:51-0.26:340.36:137:40Waning Gibbous13Tue
14Wed12:262.87:29-0.17:300.26:137:38Waning Gibbous14Wed
15Thu12:093.11:062.98:060.08:320.26:147:37Waning Gibbous15Thu
16Fri1:052.71:512.98:440.19:440.26:157:36Waning Gibbous16Fri
17Sat2:142.22:412.99:240.311:130.26:157:35Third Quarter17Sat
18Sun3:551.83:422.910:110.46:167:34Third Quarter18Sun
19Mon6:171.74:532.912:520.211:23 AM0.66:177:33Third Quarter19Mon
20Tue7:591.96:042.92:150.11:020.66:187:32Waning Crescent20Tue
21Wed8:512.17:053.03:140.02:220.66:187:30Waning Crescent21Wed
22Thu9:252.27:543.14:000.03:170.66:197:29Waning Crescent22Thu
23Fri9:512.28:343.24:36-0.13:570.56:207:28Waning Crescent23Fri
24Sat10:132.39:093.25:07-0.14:310.46:207:27New Moon24Sat
25Sun10:342.39:413.25:34-0.15:020.46:217:25New Moon25Sun
26Mon10:542.410:113.25:580.05:320.46:227:24New Moon26Mon
27Tue11:142.510:413.06:210.06:040.36:227:23New Moon27Tue
28Wed11:362.511:122.86:420.16:380.36:237:22Waxing Crescent28Wed
29Thu11:582.611:452.67:030.17:140.36:247:20Waxing Crescent29Thu
30Fri12:212.67:230.27:570.36:247:19Waxing Crescent30Fri
31Sat12:232.312:472.67:420.38:480.36:257:18Waxing Crescent31Sat
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 7:37 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 1% 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 New Moon (1% 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