Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 4h 30m at 3:39 am (-0.5 ft)
Next high tide : 10:22 am (3.4 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Apr 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:524.17:193.011:260.310:302.86:367:10First Quarter1Wed
2Thu4:354.37:293.412:24-0.16:347:11First Quarter2Thu
3Fri5:524.77:493.812:012.41:08-0.56:337:11Waxing Gibbous3Fri
4Sat6:525.18:144.312:561.71:46-0.86:327:12Waxing Gibbous4Sat
5Sun7:445.48:424.81:441.02:22-0.96:307:13Waxing Gibbous5Sun
6Mon8:325.59:125.22:290.32:57-0.86:297:13Full Moon6Mon
7Tue9:205.49:445.63:14-0.33:31-0.66:287:14Full Moon7Tue
8Wed10:095.110:195.84:01-0.74:06-0.16:277:15Full Moon8Wed
9Thu11:004.610:555.84:49-0.94:400.46:257:16Waning Gibbous9Thu
10Fri11:554.011:345.75:41-0.95:161.06:247:16Waning Gibbous10Fri
11Sat1:013.46:38-0.75:541.76:237:17Waning Gibbous11Sat
12Sun12:185.32:313.07:45-0.46:392.36:217:18Waning Gibbous12Sun
13Mon1:114.84:393.09:06-0.18:012.76:207:19Third Quarter13Mon
14Tue2:264.36:163.310:340.010:282.86:197:19Third Quarter14Tue
15Wed4:074.17:023.711:470.06:187:20Third Quarter15Wed
16Thu5:344.17:333.912:052.412:41-0.16:177:21Third Quarter16Thu
17Fri6:374.27:574.21:001.91:21-0.16:157:21Waning Crescent17Fri
18Sat7:254.38:184.41:391.51:530.06:147:22Waning Crescent18Sat
19Sun8:044.48:374.62:111.02:200.16:137:23Waning Crescent19Sun
20Mon8:394.38:554.82:410.72:430.36:127:24Waning Crescent20Mon
21Tue9:124.39:155.03:100.33:050.56:117:24New Moon21Tue
22Wed9:454.19:355.13:390.13:260.86:107:25New Moon22Wed
23Thu10:193.99:585.24:10-0.13:471.16:097:26New Moon23Thu
24Fri10:573.610:225.24:44-0.24:081.46:077:27New Moon24Fri
25Sat11:393.310:485.15:20-0.24:291.76:067:27Waxing Crescent25Sat
26Sun12:313.06:02-0.14:502.06:057:28Waxing Crescent26Sun
27Mon1:452.76:530.05:112.46:047:29Waxing Crescent27Mon
28Tue7:580.16:037:30Waxing Crescent28Tue
29Wed12:524.59:160.26:027:30First Quarter29Wed
30Thu2:174.36:133.410:320.110:242.86:017:31First Quarter30Thu
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 7:00 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 96% 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 Waxing Gibbous (96% 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