Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 1h 59m at 9:29 am (2.5 ft)
Next high tide : 4:53 pm (5.0 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Jul 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:184.110:206.74:47-1.54:071.85:448:02New Moon1Wed
2Thu12:014.35:29-1.35:021.85:448:02Waxing Crescent2Thu
3Fri12:464.56:11-1.06:021.85:458:02Waxing Crescent3Fri
4Sat12:005.61:344.76:54-0.47:131.85:458:02Waxing Crescent4Sat
5Sun12:594.82:264.97:380.28:361.75:468:02First Quarter5Sun
6Mon2:104.03:225.18:250.910:111.45:468:02First Quarter6Mon
7Tue3:453.34:215.49:171.511:400.95:478:01First Quarter7Tue
8Wed5:373.15:185.610:192.05:478:01First Quarter8Wed
9Thu7:143.26:125.812:500.411:26 AM2.35:488:01Waxing Gibbous9Thu
10Fri8:203.47:005.91:44-0.112:292.55:488:01Waxing Gibbous10Fri
11Sat9:053.67:436.02:28-0.41:222.55:498:00Waxing Gibbous11Sat
12Sun9:413.78:216.13:05-0.62:052.45:498:00Full Moon12Sun
13Mon10:103.88:566.13:39-0.62:432.35:508:00Full Moon13Mon
14Tue10:373.99:296.04:09-0.63:182.25:517:59Full Moon14Tue
15Wed11:044.010:015.84:37-0.53:522.15:517:59Full Moon15Wed
16Thu11:304.110:325.65:05-0.34:282.15:527:59Full Moon16Thu
17Fri11:584.211:045.25:320.05:052.15:527:58Waning Gibbous17Fri
18Sat12:274.25:580.35:472.25:537:58Waning Gibbous18Sat
19Sun12:594.36:230.76:382.25:547:57Waning Gibbous19Sun
20Mon12:144.21:354.46:481.17:422.35:547:57Waning Gibbous20Mon
21Tue1:003.52:174.67:141.59:112.15:557:56Third Quarter21Tue
22Wed2:153.03:094.77:441.910:551.75:567:55Third Quarter22Wed
23Thu4:372.64:095.08:302.35:567:55Third Quarter23Thu
24Fri6:502.85:125.412:131.19:53 AM2.65:577:54Third Quarter24Fri
25Sat7:493.16:095.81:050.511:23 AM2.75:587:53Waning Crescent25Sat
26Sun8:263.57:016.31:48-0.212:332.55:587:53Waning Crescent26Sun
27Mon8:593.87:506.72:28-0.71:302.25:597:52Waning Crescent27Mon
28Tue9:334.28:387.03:06-1.12:211.96:007:51New Moon28Tue
29Wed10:074.59:247.03:44-1.23:121.56:007:51New Moon29Wed
30Thu10:434.810:116.74:22-1.24:021.36:017:50New Moon30Thu
31Fri11:215.110:596.24:59-0.94:551.16:027:49Waxing Crescent31Fri
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 1:11 pm — 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 63% 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 (63% 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