Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 1h 11m at 3:07 am (-0.4 ft)
Next high tide : 9:50 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 - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:105.53:083.17:55-0.86:462.66:007:32Waning Gibbous1Sat
2Sun1:125.04:503.39:13-0.58:402.96:007:32Third Quarter2Sun
3Mon2:384.55:563.710:30-0.310:472.65:597:33Third Quarter3Mon
4Tue4:164.26:394.111:35-0.25:587:34Third Quarter4Tue
5Wed5:394.17:114.412:092.112:26-0.15:577:35Waning Crescent5Wed
6Thu6:434.17:384.71:041.51:060.15:567:35Waning Crescent6Thu
7Fri7:344.18:024.91:461.01:380.45:557:36Waning Crescent7Fri
8Sat8:174.08:235.12:220.52:050.65:547:37Waning Crescent8Sat
9Sun8:563.98:435.32:550.22:290.95:537:38New Moon9Sun
10Mon9:333.89:045.43:25-0.12:511.25:527:38New Moon10Mon
11Tue10:103.69:265.53:56-0.33:131.55:527:39New Moon11Tue
12Wed10:493.49:505.54:28-0.43:351.85:517:40New Moon12Wed
13Thu11:313.210:175.45:03-0.43:572.05:507:41New Moon13Thu
14Fri12:213.05:41-0.34:192.35:497:41Waxing Crescent14Fri
15Sat1:262.96:24-0.24:402.55:497:42Waxing Crescent15Sat
16Sun3:012.87:160.05:022.85:487:43Waxing Crescent16Sun
17Mon12:024.78:160.25:477:44Waxing Crescent17Mon
18Tue1:014.45:323.39:230.28:543.15:477:44First Quarter18Tue
19Wed2:274.15:543.710:240.210:492.75:467:45First Quarter19Wed
20Thu4:033.96:174.111:150.211:582.05:467:46First Quarter20Thu
21Fri5:254.06:424.711:590.35:457:46Waxing Gibbous21Fri
22Sat6:334.07:115.212:511.212:390.45:457:47Waxing Gibbous22Sat
23Sun7:344.17:425.81:390.31:170.65:447:48Waxing Gibbous23Sun
24Mon8:314.18:176.32:25-0.51:550.85:447:48Waxing Gibbous24Mon
25Tue9:264.18:546.63:12-1.12:341.15:437:49Full Moon25Tue
26Wed10:213.99:346.84:00-1.63:141.45:437:50Full Moon26Wed
27Thu11:193.810:176.64:49-1.73:571.85:427:50Full Moon27Thu
28Fri12:203.65:41-1.64:442.15:427:51Waning Gibbous28Fri
29Sat1:283.56:36-1.35:392.45:427:52Waning Gibbous29Sat
30Sun2:433.67:35-0.96:512.75:417:52Waning Gibbous30Sun
31Mon12:565.13:573.88:38-0.58:302.85:417:53Third Quarter31Mon
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 6:28 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