Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 30m at 9:06 pm (2.3 ft)
Next high tide (tomorrow) : 2:15 am (3.4 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:044.48:114.01:161.81:450.06:367:10Waning Crescent1Sun
2Mon7:444.58:294.31:511.32:110.16:357:10Waning Crescent2Mon
3Tue8:204.58:464.52:210.92:340.26:337:11Waning Crescent3Tue
4Wed8:524.49:034.82:510.52:540.46:327:12New Moon4Wed
5Thu9:254.29:235.03:200.23:140.66:317:12New Moon5Thu
6Fri9:584.09:445.23:51-0.13:340.96:297:13New Moon6Fri
7Sat10:333.710:075.34:24-0.23:541.26:287:14New Moon7Sat
8Sun11:123.410:335.24:59-0.34:141.56:277:15Waxing Crescent8Sun
9Mon11:573.011:035.25:40-0.24:331.86:267:15Waxing Crescent9Mon
10Tue12:582.76:28-0.14:512.16:247:16Waxing Crescent10Tue
11Wed2:412.47:290.15:032.46:237:17Waxing Crescent11Wed
12Thu12:284.78:490.26:227:18First Quarter12Thu
13Fri1:424.56:163.010:130.19:082.86:217:18First Quarter13Fri
14Sat3:244.36:323.411:20-0.111:102.46:197:19First Quarter14Sat
15Sun4:574.46:553.912:10-0.26:187:20First Quarter15Sun
16Mon6:094.67:214.512:201.612:51-0.36:177:20Waxing Gibbous16Mon
17Tue7:104.77:505.11:140.81:29-0.26:167:21Waxing Gibbous17Tue
18Wed8:044.78:215.62:020.02:040.06:157:22Waxing Gibbous18Wed
19Thu8:564.68:546.02:49-0.72:390.36:137:23Full Moon19Thu
20Fri9:474.49:286.33:35-1.23:130.76:127:23Full Moon20Fri
21Sat10:394.010:056.24:22-1.43:481.16:117:24Full Moon21Sat
22Sun11:333.610:436.05:10-1.44:231.56:107:25Waning Gibbous22Sun
23Mon12:343.36:01-1.15:001.96:097:26Waning Gibbous23Mon
24Tue1:493.06:58-0.75:412.46:087:26Waning Gibbous24Tue
25Wed12:105.03:283.08:02-0.36:422.76:077:27Waning Gibbous25Wed
26Thu1:094.55:053.29:160.08:412.96:067:28Third Quarter26Thu
27Fri2:314.05:593.510:280.210:502.66:057:29Third Quarter27Fri
28Sat4:083.76:323.711:270.46:047:29Third Quarter28Sat
29Sun5:293.76:564.012:052.212:120.56:037:30Third Quarter29Sun
30Mon6:303.77:174.312:531.612:460.66:027:31Waning Crescent30Mon
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 11:40 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 61% 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 Third Quarter (61% 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