33.6300’ N, 117.9580’ W

Santa Ana River entrance (inside), CA

65°
H 82°
L 66°
ENE
3mph
High tide
7:41 am

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Santa Ana River entrance (inside), CA.
Next low tide : 11:57 am (0.7 ft)
Next high tide : in 49m at 7:41 am (2.1 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 6:59 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9410599
Common Questions About Tides

Santa Ana River entrance (inside), CA Tides - Apr 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:422.68:102.21:200.62:36-0.16:377:13First Quarter1Sun
2Mon6:542.68:392.32:340.53:23-0.16:367:13Waxing Gibbous2Mon
3Tue7:492.79:052.43:240.43:59-0.16:347:14Waxing Gibbous3Tue
4Wed8:332.79:272.64:040.34:30-0.16:337:15Waxing Gibbous4Wed
5Thu9:112.79:482.64:390.24:550.06:327:16Full Moon5Thu
6Fri9:462.610:072.75:110.15:180.06:307:16Full Moon6Fri
7Sat10:192.510:262.85:420.15:380.16:297:17Full Moon7Sat
8Sun10:532.310:462.86:140.05:570.26:287:18Full Moon8Sun
9Mon11:292.111:062.86:470.06:160.36:267:19Full Moon9Mon
10Tue12:081.97:220.06:330.36:257:19Waning Gibbous10Tue
11Wed12:561.78:020.06:480.46:247:20Waning Gibbous11Wed
12Thu2:061.58:510.16:540.56:237:21Waning Gibbous12Thu
13Fri12:222.69:570.16:217:22Waning Gibbous13Fri
14Sat1:052.411:260.16:207:22Third Quarter14Sat
15Sun2:242.37:551.812:500.16:197:23Third Quarter15Sun
16Mon4:202.37:442.01:480.06:187:24Third Quarter16Mon
17Tue5:482.47:562.21:380.62:310.06:177:25Waning Crescent17Tue
18Wed6:522.68:152.42:320.43:07-0.16:157:25Waning Crescent18Wed
19Thu7:462.78:392.73:170.33:41-0.16:147:26Waning Crescent19Thu
20Fri8:362.89:063.04:000.14:140.06:137:27Waning Crescent20Fri
21Sat9:252.79:363.34:440.04:470.06:127:28New Moon21Sat
22Sun10:152.610:093.45:29-0.25:200.16:117:29New Moon22Sun
23Mon11:082.410:453.56:17-0.25:550.26:107:29New Moon23Mon
24Tue12:052.27:07-0.36:320.36:097:30Waxing Crescent24Tue
25Wed1:122.08:02-0.27:110.46:077:31Waxing Crescent25Wed
26Thu12:093.32:371.89:05-0.28:000.56:067:32Waxing Crescent26Thu
27Fri1:023.04:251.810:18-0.19:180.66:057:32First Quarter27Fri
28Sat2:102.75:572.011:39-0.111:260.66:047:33First Quarter28Sat
29Sun3:422.56:502.212:540.06:037:34First Quarter29Sun
30Mon5:162.47:272.31:150.51:530.06:027:35First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410599)

Common Questions About Santa Ana River entrance (inside), CA Tides

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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 neap phase. Tonight's moon is 51% 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 minimum.

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 First Quarter (51% illuminated). This places Santa Ana River entrance (inside), CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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