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 38m 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 - May 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:402.17:382.21:510.52:050.16:027:34First Quarter1Mon
2Tue6:452.18:002.42:420.42:440.16:017:35Waxing Gibbous2Tue
3Wed7:342.28:212.53:190.33:160.16:007:36Waxing Gibbous3Wed
4Thu8:162.28:412.73:520.23:430.15:597:37Waxing Gibbous4Thu
5Fri8:542.39:032.84:240.14:090.25:587:37Waxing Gibbous5Fri
6Sat9:322.39:252.94:550.04:340.25:587:38Full Moon6Sat
7Sun10:102.29:503.15:280.05:000.25:577:39Full Moon7Sun
8Mon10:512.210:173.16:03-0.15:270.35:567:40Full Moon8Mon
9Tue11:352.110:483.16:41-0.15:560.35:557:40Full Moon9Tue
10Wed12:251.97:23-0.16:280.45:547:41Waning Gibbous10Wed
11Thu1:251.88:10-0.17:050.55:537:42Waning Gibbous11Thu
12Fri12:043.02:401.89:06-0.17:560.55:527:43Waning Gibbous12Fri
13Sat12:552.84:051.810:10-0.19:180.65:527:43Third Quarter13Sat
14Sun2:032.65:172.011:190.011:150.65:517:44Third Quarter14Sun
15Mon3:322.46:082.312:260.05:507:45Third Quarter15Mon
16Tue5:042.46:492.512:560.51:230.05:507:46Third Quarter16Tue
17Wed6:232.47:252.82:070.32:130.05:497:46Waning Crescent17Wed
18Thu7:292.48:003.13:030.22:570.05:487:47Waning Crescent18Thu
19Fri8:282.48:343.33:530.03:370.15:487:48Waning Crescent19Fri
20Sat9:212.49:093.44:38-0.14:160.25:477:49New Moon20Sat
21Sun10:122.39:443.55:22-0.24:530.25:467:49New Moon21Sun
22Mon11:022.210:193.46:05-0.25:300.35:467:50New Moon22Mon
23Tue11:532.110:543.36:49-0.26:070.45:457:51New Moon23Tue
24Wed12:472.07:33-0.26:450.45:457:51Waxing Crescent24Wed
25Thu1:471.98:19-0.17:280.55:447:52Waxing Crescent25Thu
26Fri12:102.92:571.99:090.08:200.65:447:53Waxing Crescent26Fri
27Sat12:542.64:141.910:030.09:390.65:437:53Waxing Crescent27Sat
28Sun1:482.35:202.011:020.111:280.65:437:54First Quarter28Sun
29Mon3:022.16:062.212:010.15:437:55First Quarter29Mon
30Tue4:311.96:392.31:030.512:530.25:427:55First Quarter30Tue
31Wed5:511.97:062.52:060.41:370.25:427:56First Quarter31Wed
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