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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Santa Ana River entrance (inside), CA.
Next low tide : in 6h 40m at 10:34 pm (0.3 ft)
Next high tide (tomorrow) : 2:43 am (1.7 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Nov 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:153.79:282.43:240.34:34-0.26:114:59Full Moon1Sat
2Sun8:473.710:192.23:570.35:17-0.26:124:58Full Moon2Sun
3Mon9:213.611:132.14:290.46:02-0.16:124:58Waning Gibbous3Mon
4Tue9:563.45:010.56:49-0.16:134:57Waning Gibbous4Tue
5Wed12:161.910:33 AM3.25:330.67:420.06:144:56Waning Gibbous5Wed
6Thu1:381.911:15 AM2.96:090.68:430.16:154:55Waning Gibbous6Thu
7Fri3:271.912:072.67:060.79:520.16:164:54Third Quarter7Fri
8Sat4:452.01:232.49:220.710:570.26:174:53Third Quarter8Sat
9Sun5:192.22:592.211:300.711:510.26:184:53Third Quarter9Sun
10Mon5:432.34:232.112:410.66:194:52Third Quarter10Mon
11Tue6:032.55:282.112:320.21:280.46:204:51Waning Crescent11Tue
12Wed6:212.76:222.21:050.22:050.36:214:51Waning Crescent12Wed
13Thu6:402.97:092.21:340.32:400.26:224:50Waning Crescent13Thu
14Fri7:013.17:532.22:000.33:130.16:234:49Waning Crescent14Fri
15Sat7:243.28:362.12:270.33:470.06:234:49New Moon15Sat
16Sun7:503.49:202.12:540.44:23-0.16:244:48New Moon16Sun
17Mon8:203.510:062.13:230.45:03-0.16:254:48New Moon17Mon
18Tue8:543.610:572.03:550.55:45-0.26:264:47New Moon18Tue
19Wed9:333.511:551.94:290.56:33-0.26:274:47Waxing Crescent19Wed
20Thu10:163.45:090.57:26-0.16:284:46Waxing Crescent20Thu
21Fri1:021.911:07 AM3.26:010.68:24-0.16:294:46Waxing Crescent21Fri
22Sat2:142.012:093.07:170.69:240.06:304:45First Quarter22Sat
23Sun3:192.21:282.79:070.610:240.06:314:45First Quarter23Sun
24Mon4:102.43:012.410:590.511:200.16:324:45First Quarter24Mon
25Tue4:522.74:322.212:240.46:334:44First Quarter25Tue
26Wed5:293.05:512.212:100.11:280.26:344:44Waxing Gibbous26Wed
27Thu6:053.26:592.112:550.22:210.06:354:44Waxing Gibbous27Thu
28Fri6:403.57:582.11:370.33:08-0.16:354:44Waxing Gibbous28Fri
29Sat7:153.68:512.12:160.33:51-0.26:364:43Full Moon29Sat
30Sun7:503.69:402.12:550.44:32-0.26:374:43Full Moon30Sun
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 12:38 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 Third Quarter (64% illuminated). This places Santa Ana River entrance (inside), CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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