Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Oceanside, CA.
Next low tide (tomorrow) : in 5h 53m at 1:05 am (0.7 ft)
Next high tide (tomorrow) : 7:12 am (3.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:513.610:215.85:14-0.64:052.55:448:02Full Moon1Wed
2Thu12:243.65:45-0.44:442.55:448:02Waning Gibbous2Thu
3Fri12:583.86:17-0.25:292.55:458:02Waning Gibbous3Fri
4Sat1:343.96:480.16:252.65:458:02Waning Gibbous4Sat
5Sun12:114.72:124.17:200.47:362.55:468:02Waning Gibbous5Sun
6Mon1:024.12:544.47:530.99:062.35:468:02Third Quarter6Mon
7Tue2:153.43:394.88:311.310:441.75:478:02Third Quarter7Tue
8Wed4:062.94:305.39:171.85:478:01Third Quarter8Wed
9Thu6:092.85:235.712:051.010:17 AM2.25:488:01Waning Crescent9Thu
10Fri7:393.16:176.21:060.111:27 AM2.45:488:01Waning Crescent10Fri
11Sat8:383.47:106.71:58-0.612:352.45:498:01Waning Crescent11Sat
12Sun9:243.78:017.02:45-1.21:352.35:498:00Waning Crescent12Sun
13Mon10:053.98:517.23:29-1.52:312.25:508:00New Moon13Mon
14Tue10:454.19:407.14:12-1.63:242.05:508:00New Moon14Tue
15Wed11:244.310:276.84:54-1.54:161.85:517:59New Moon15Wed
16Thu12:054.55:34-1.25:101.85:527:59Waxing Crescent16Thu
17Fri12:464.66:13-0.76:071.85:527:58Waxing Crescent17Fri
18Sat12:025.51:294.76:510.07:121.95:537:58Waxing Crescent18Sat
19Sun12:544.62:154.87:270.78:291.95:547:57First Quarter19Sun
20Mon1:573.73:044.98:031.310:031.85:547:57First Quarter20Mon
21Tue3:303.13:574.98:412.011:381.45:557:56First Quarter21Tue
22Wed5:512.84:535.09:292.55:567:56First Quarter22Wed
23Thu7:513.05:475.212:500.910:42 AM2.95:567:55Waxing Gibbous23Thu
24Fri8:463.36:355.41:400.512:003.05:577:54Waxing Gibbous24Fri
25Sat9:153.57:185.62:180.112:572.95:587:54Waxing Gibbous25Sat
26Sun9:383.67:565.82:51-0.11:402.85:587:53Waxing Gibbous26Sun
27Mon9:583.78:316.03:21-0.32:162.65:597:52Full Moon27Mon
28Tue10:193.99:046.13:49-0.42:502.46:007:52Full Moon28Tue
29Wed10:424.09:366.14:16-0.53:242.26:007:51Full Moon29Wed
30Thu11:064.110:086.04:43-0.44:002.16:017:50Full Moon30Thu
31Fri11:324.310:415.75:09-0.34:382.06:027:49Waning Gibbous31Fri
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 4:08 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 69% 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 First Quarter (69% 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