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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 4h 11m at 4:25 am (-0.2 ft)
Next high tide : 9:38 am (2.2 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 - Aug 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:022.17:553.63:54-0.12:540.56:047:52Waxing Gibbous1Mon
2Tue9:472.28:443.84:40-0.23:490.46:047:51Full Moon2Tue
3Wed10:282.39:323.85:23-0.34:400.46:057:50Full Moon3Wed
4Thu11:072.410:173.76:05-0.35:290.46:067:49Full Moon4Thu
5Fri11:452.511:013.56:45-0.26:160.36:077:48Full Moon5Fri
6Sat12:232.57:23-0.27:050.36:077:47Waning Gibbous6Sat
7Sun1:022.58:00-0.17:560.46:087:46Waning Gibbous7Sun
8Mon12:302.91:422.58:360.18:540.46:097:45Waning Gibbous8Mon
9Tue1:192.42:252.59:110.210:040.46:097:44Waning Gibbous9Tue
10Wed2:192.03:122.59:470.311:330.46:107:43Third Quarter10Wed
11Thu3:511.74:062.510:290.46:117:42Third Quarter11Thu
12Fri6:111.65:062.61:110.311:28 AM0.56:127:41Third Quarter12Fri
13Sat7:571.76:052.72:250.212:510.66:127:40Third Quarter13Sat
14Sun8:471.96:552.83:150.12:020.66:137:39Waning Crescent14Sun
15Mon9:172.07:383.03:540.12:540.66:147:38Waning Crescent15Mon
16Tue9:422.18:163.14:260.03:340.56:147:37Waning Crescent16Tue
17Wed10:052.28:523.34:560.04:090.56:157:36Waning Crescent17Wed
18Thu10:292.29:273.35:25-0.14:430.46:167:35New Moon18Thu
19Fri10:532.310:013.45:53-0.15:190.46:177:33New Moon19Fri
20Sat11:192.410:373.36:22-0.15:560.46:177:32New Moon20Sat
21Sun11:472.511:153.16:50-0.16:370.36:187:31Waxing Crescent21Sun
22Mon12:182.67:200.07:230.36:197:30Waxing Crescent22Mon
23Tue12:522.77:500.18:170.36:197:29Waxing Crescent23Tue
24Wed12:462.51:312.88:220.29:250.36:207:27Waxing Crescent24Wed
25Thu1:492.12:192.88:580.310:510.36:217:26First Quarter25Thu
26Fri3:241.83:212.99:440.46:217:25First Quarter26Fri
27Sat5:381.74:363.012:280.210:57 AM0.56:227:24First Quarter27Sat
28Sun7:191.95:513.11:510.112:380.66:237:22Waxing Gibbous28Sun
29Mon8:152.16:563.32:520.02:020.56:237:21Waxing Gibbous29Mon
30Tue8:552.37:513.53:42-0.13:050.56:247:20Waxing Gibbous30Tue
31Wed9:292.48:403.64:24-0.23:560.46:257:18Waxing Gibbous31Wed
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 7:01 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