Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Oceanside, CA.
Next low tide (tomorrow) : 6:52 am (1.4 ft)
Next high tide (tomorrow) : in 5h 21m at 12:49 am (3.8 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Jul 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:462.85:505.212:451.210:48 AM2.25:448:02Waning Crescent1Tue
2Wed8:003.06:305.61:300.611:42 AM2.45:458:02Waning Crescent2Wed
3Thu8:503.27:116.02:100.012:352.55:458:02Waning Crescent3Thu
4Fri9:313.47:546.42:48-0.61:252.55:468:02Waning Crescent4Fri
5Sat10:083.68:376.73:27-1.02:132.45:468:02New Moon5Sat
6Sun10:443.79:226.94:06-1.33:012.35:478:02New Moon6Sun
7Mon11:223.910:076.84:46-1.43:502.25:478:02New Moon7Mon
8Tue12:024.05:27-1.34:422.15:488:01Waxing Crescent8Tue
9Wed12:444.26:08-1.05:412.15:488:01Waxing Crescent9Wed
10Thu1:294.56:49-0.66:482.05:498:01Waxing Crescent10Thu
11Fri12:395.22:164.87:300.08:091.95:498:00First Quarter11Fri
12Sat1:454.33:075.08:120.79:431.65:508:00First Quarter12Sat
13Sun3:123.54:025.38:581.411:171.15:508:00First Quarter13Sun
14Mon5:073.04:585.69:522.05:517:59First Quarter14Mon
15Tue7:013.15:535.812:350.510:57 AM2.45:527:59Waxing Gibbous15Tue
16Wed8:193.36:446.01:34-0.112:062.75:527:58Waxing Gibbous16Wed
17Thu9:103.57:316.12:22-0.51:062.75:537:58Waxing Gibbous17Thu
18Fri9:483.78:146.23:03-0.71:562.65:547:57Waxing Gibbous18Fri
19Sat10:193.88:526.23:39-0.82:382.55:547:57Full Moon19Sat
20Sun10:463.99:286.24:12-0.73:162.45:557:56Full Moon20Sun
21Mon11:134.010:016.04:43-0.63:512.35:567:56Full Moon21Mon
22Tue11:394.010:345.75:11-0.44:272.25:567:55Full Moon22Tue
23Wed12:064.15:38-0.15:042.25:577:55Waning Gibbous23Wed
24Thu12:344.26:040.25:462.35:587:54Waning Gibbous24Thu
25Fri1:034.36:290.76:352.35:587:53Waning Gibbous25Fri
26Sat12:144.31:364.46:521.17:372.35:597:53Waning Gibbous26Sat
27Sun12:573.62:134.57:131.69:042.26:007:52Third Quarter27Sun
28Mon2:063.02:594.77:332.010:551.86:007:51Third Quarter28Mon
29Tue4:442.63:574.97:542.46:017:50Third Quarter29Tue
30Wed5:005.212:191.36:027:50Third Quarter30Wed
31Thu8:263.16:005.61:110.611:02 AM3.06:027:49Waning Crescent31Thu
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 3:50 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 transitional phase. Tonight's moon is 74% 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 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 Waning Gibbous (74% illuminated). This places Oceanside, 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