Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 2h 43m at 2:32 am (-0.1 ft)
Next high tide : 9:12 am (3.3 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:424.66:247:14Third Quarter1Sat
2Sun7:493.45:064.912:121.110:37 AM3.26:247:13Third Quarter2Sun
3Mon7:523.66:065.212:550.711:59 AM2.96:257:11Waning Crescent3Mon
4Tue8:063.96:555.61:290.312:502.56:267:10Waning Crescent4Tue
5Wed8:254.37:396.02:000.01:332.06:267:09Waning Crescent5Wed
6Thu8:484.78:216.12:29-0.22:151.46:277:07New Moon6Thu
7Fri9:145.19:036.12:59-0.32:570.96:287:06New Moon7Fri
8Sat9:435.59:475.93:29-0.23:410.56:287:05New Moon8Sat
9Sun10:145.810:345.44:010.14:280.26:297:03New Moon9Sun
10Mon10:496.111:254.84:330.65:200.16:307:02Waxing Crescent10Mon
11Tue11:286.15:061.16:180.26:307:01Waxing Crescent11Tue
12Wed12:254.112:136.05:421.77:270.46:316:59Waxing Crescent12Wed
13Thu1:443.51:095.76:242.28:520.56:326:58First Quarter13Thu
14Fri3:413.22:235.47:252.810:260.46:326:56First Quarter14Fri
15Sat5:443.53:575.29:223.111:440.26:336:55First Quarter15Sat
16Sun6:473.85:225.311:182.96:346:54First Quarter16Sun
17Mon7:264.26:285.412:420.112:302.46:346:52Waxing Gibbous17Mon
18Tue7:574.57:205.51:260.01:211.96:356:51Waxing Gibbous18Tue
19Wed8:234.88:025.52:020.02:021.56:366:50Waxing Gibbous19Wed
20Thu8:475.08:405.42:320.22:381.26:366:48Full Moon20Thu
21Fri9:095.29:145.22:580.43:110.96:376:47Full Moon21Fri
22Sat9:315.39:484.93:210.73:430.76:386:46Full Moon22Sat
23Sun9:525.410:214.63:431.04:150.66:386:44Full Moon23Sun
24Mon10:145.510:564.24:041.34:490.66:396:43Waning Gibbous24Mon
25Tue10:385.411:343.84:241.75:250.76:406:41Waning Gibbous25Tue
26Wed11:035.34:422.06:080.96:406:40Waning Gibbous26Wed
27Thu12:213.411:33 AM5.14:592.47:011.16:416:39Waning Gibbous27Thu
28Fri1:323.012:104.95:092.78:151.26:426:37Waning Gibbous28Fri
29Sat1:064.69:501.26:426:36Third Quarter29Sat
30Sun2:384.511:081.06:436:35Third Quarter30Sun
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 5:52 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 85% 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 (85% 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