Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 1h 23m at 4:16 am (-0.5 ft)
Next high tide : 10:42 am (4.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:00 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:045.61:264.96:510.07:141.86:027:48Waxing Crescent1Wed
2Thu1:034.82:175.07:330.68:381.76:037:47First Quarter2Thu
3Fri2:183.93:135.28:191.310:151.36:047:47First Quarter3Fri
4Sat4:033.34:155.49:131.911:450.86:047:46First Quarter4Sat
5Sun6:053.25:175.610:232.46:057:45First Quarter5Sun
6Mon7:363.46:155.812:550.311:41 AM2.76:067:44Waxing Gibbous6Mon
7Tue8:333.77:076.01:49-0.212:472.76:077:43Waxing Gibbous7Tue
8Wed9:133.97:526.12:32-0.51:392.66:077:42Waxing Gibbous8Wed
9Thu9:444.18:326.23:10-0.62:222.46:087:41Full Moon9Thu
10Fri10:124.19:086.23:43-0.62:592.36:097:40Full Moon10Fri
11Sat10:374.29:416.14:13-0.53:322.16:097:39Full Moon11Sat
12Sun11:024.310:135.84:41-0.34:062.06:107:38Full Moon12Sun
13Mon11:274.310:445.55:070.04:402.06:117:37Waning Gibbous13Mon
14Tue11:534.411:165.15:330.35:172.06:117:36Waning Gibbous14Tue
15Wed12:204.45:570.75:582.06:127:35Waning Gibbous15Wed
16Thu12:504.56:211.16:482.16:137:34Waning Gibbous16Thu
17Fri12:294.01:244.56:431.67:552.16:147:32Waning Gibbous17Fri
18Sat1:233.32:064.57:042.19:322.06:147:31Third Quarter18Sat
19Sun3:122.83:034.67:272.511:201.66:157:30Third Quarter19Sun
20Mon4:154.86:167:29Third Quarter20Mon
21Tue7:493.25:245.212:291.010:32 AM3.16:167:28Waning Crescent21Tue
22Wed8:143.56:225.71:170.412:002.96:177:27Waning Crescent22Wed
23Thu8:393.87:136.21:56-0.112:592.66:187:25Waning Crescent23Thu
24Fri9:054.18:006.62:33-0.61:482.26:187:24Waning Crescent24Fri
25Sat9:344.48:456.93:09-0.92:341.86:197:23New Moon25Sat
26Sun10:054.79:316.83:45-1.03:201.46:207:22New Moon26Sun
27Mon10:385.010:176.64:20-0.94:081.16:207:20New Moon27Mon
28Tue11:135.311:056.04:56-0.54:590.96:217:19Waxing Crescent28Tue
29Wed11:515.411:575.25:320.05:550.96:227:18Waxing Crescent29Wed
30Thu12:335.56:080.77:000.96:227:17Waxing Crescent30Thu
31Fri12:594.31:205.56:461.48:181.06:237:15First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410230)

Common Questions About Oceanside, CA Tides

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What time does the tide turn (slack tide) in Oceanside, CA today?

Slack tide in Oceanside, CA is approximately 7:29 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 Oceanside, CA?

Oceanside, CA is currently in a spring phase. Tonight's moon is 100% 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 Oceanside, 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 Oceanside, CA?

Tide predictions for Oceanside, 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 Oceanside, CA?

Tide data for Oceanside, CA is sourced from NOAA Station #9410230. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410230.

What is the moon phase in Oceanside, CA tonight?

Tonight the moon over Oceanside, CA is Full Moon (100% illuminated). This places Oceanside, 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