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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Santa Ana River entrance (inside), CA.
Next low tide (tomorrow) : 5:05 am (-0.3 ft)
Next high tide : in 2h 42m at 8:27 pm (3.7 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Apr 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:442.98:502.63:090.33:51-0.26:397:11Waning Crescent1Thu
2Fri8:353.09:232.83:570.24:29-0.26:387:12Waning Crescent2Fri
3Sat9:223.09:552.94:420.15:05-0.16:377:13New Moon3Sat
4Sun10:072.910:273.05:250.05:390.06:357:14New Moon4Sun
5Mon10:502.710:583.06:07-0.16:120.06:347:14New Moon5Mon
6Tue11:352.511:303.06:49-0.16:430.16:337:15Waxing Crescent6Tue
7Wed12:212.27:320.07:140.36:317:16Waxing Crescent7Wed
8Thu12:022.81:141.98:180.07:450.46:307:17Waxing Crescent8Thu
9Fri12:362.72:241.79:120.18:180.56:297:17Waxing Crescent9Fri
10Sat1:152.44:151.610:180.19:050.56:287:18First Quarter10Sat
11Sun2:082.26:241.711:430.211:030.66:267:19First Quarter11Sun
12Mon3:322.17:161.91:040.16:257:19First Quarter12Mon
13Tue5:092.17:442.01:120.62:030.16:247:20First Quarter13Tue
14Wed6:212.28:062.22:160.52:450.16:237:21Waxing Gibbous14Wed
15Thu7:132.38:262.32:580.43:180.16:217:22Waxing Gibbous15Thu
16Fri7:562.48:472.53:320.33:470.06:207:22Waxing Gibbous16Fri
17Sat8:352.59:082.64:050.24:140.06:197:23Waxing Gibbous17Sat
18Sun9:122.59:322.84:380.14:410.16:187:24Full Moon18Sun
19Mon9:512.59:582.95:120.05:090.16:167:25Full Moon19Mon
20Tue10:312.510:263.15:490.05:370.16:157:25Full Moon20Tue
21Wed11:152.310:583.16:28-0.16:080.26:147:26Full Moon21Wed
22Thu12:042.27:13-0.16:420.36:137:27Waning Gibbous22Thu
23Fri1:022.08:03-0.17:200.46:127:28Waning Gibbous23Fri
24Sat12:163.02:151.89:01-0.18:070.46:117:28Waning Gibbous24Sat
25Sun1:082.83:481.810:110.09:200.56:097:29Third Quarter25Sun
26Mon2:162.65:191.911:280.011:120.56:087:30Third Quarter26Mon
27Tue3:452.56:232.212:420.06:077:31Third Quarter27Tue
28Wed5:172.57:082.412:580.51:440.06:067:32Third Quarter28Wed
29Thu6:332.57:452.62:120.42:350.06:057:32Waning Crescent29Thu
30Fri7:352.68:192.93:080.23:180.06:047:33Waning Crescent30Fri
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 12:46 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 5% 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 Waning Crescent (5% 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