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 2h 59m at 3:36 pm (0.4 ft)
Next high tide : 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 - Aug 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:212.210:233.26:19-0.15:410.46:037:52New Moon1Sun
2Mon11:492.310:543.16:470.06:150.46:047:51New Moon2Mon
3Tue12:182.37:150.06:510.46:047:50Waxing Crescent3Tue
4Wed12:502.37:430.07:320.46:057:50Waxing Crescent4Wed
5Thu12:012.71:242.38:120.18:200.46:067:49Waxing Crescent5Thu
6Fri12:412.42:022.48:430.29:220.46:077:48Waxing Crescent6Fri
7Sat1:312.12:472.49:180.310:440.46:077:47First Quarter7Sat
8Sun2:441.93:422.510:000.46:087:46First Quarter8Sun
9Mon4:341.74:442.712:190.411:00 AM0.46:097:45First Quarter9Mon
10Tue6:241.75:452.91:380.212:170.56:097:44First Quarter10Tue
11Wed7:381.96:423.22:380.11:320.56:107:43Waxing Gibbous11Wed
12Thu8:292.17:343.53:270.02:350.46:117:42Waxing Gibbous12Thu
13Fri9:112.38:243.74:11-0.13:300.46:127:41Waxing Gibbous13Fri
14Sat9:512.59:123.84:53-0.24:210.36:127:40Full Moon14Sat
15Sun10:302.69:593.85:34-0.35:110.36:137:39Full Moon15Sun
16Mon11:092.710:463.66:15-0.26:000.26:147:38Full Moon16Mon
17Tue11:502.811:343.46:55-0.26:520.26:147:36Waning Gibbous17Tue
18Wed12:322.97:36-0.17:460.26:157:35Waning Gibbous18Wed
19Thu12:253.01:172.98:170.08:480.36:167:34Waning Gibbous19Thu
20Fri1:222.62:072.89:000.210:010.36:167:33Waning Gibbous20Fri
21Sat2:342.13:042.79:480.311:300.36:177:32Third Quarter21Sat
22Sun4:131.94:102.710:490.46:187:31Third Quarter22Sun
23Mon6:111.85:202.71:040.212:100.56:197:29Third Quarter23Mon
24Tue7:362.06:232.82:180.21:310.56:197:28Waning Crescent24Tue
25Wed8:272.17:142.93:110.12:330.56:207:27Waning Crescent25Wed
26Thu9:022.27:563.03:520.13:180.56:217:26Waning Crescent26Thu
27Fri9:292.38:323.14:250.03:540.46:217:25Waning Crescent27Fri
28Sat9:532.39:053.14:540.04:260.46:227:23New Moon28Sat
29Sun10:162.49:363.15:200.04:570.46:237:22New Moon29Sun
30Mon10:392.510:073.15:450.05:280.36:237:21New Moon30Mon
31Tue11:022.510:393.06:100.06:000.36:247:19New 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 6:01 pm — 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