Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Oceanside, CA.
Next low tide : 4:00 pm (2.1 ft)
Next high tide : in 1h 44m at 11:06 am (4.1 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:01 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Aug 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:444.311:025.25:220.15:012.06:037:48Waning Gibbous1Mon
2Tue12:154.35:500.45:412.16:047:47Waning Gibbous2Tue
3Wed12:494.36:180.86:282.26:047:46Waning Gibbous3Wed
4Thu12:124.31:274.46:481.27:272.36:057:45Waning Gibbous4Thu
5Fri12:593.82:144.47:201.68:502.26:067:44Third Quarter5Fri
6Sat2:103.33:104.68:012.010:312.06:077:43Third Quarter6Sat
7Sun4:103.04:134.89:012.311:521.56:077:42Third Quarter7Sun
8Mon6:073.15:145.210:222.56:087:41Third Quarter8Mon
9Tue7:133.46:095.612:470.811:37 AM2.56:097:40Waning Crescent9Tue
10Wed7:573.76:596.11:310.212:382.36:097:39Waning Crescent10Wed
11Thu8:354.17:466.52:11-0.31:302.06:107:38Waning Crescent11Thu
12Fri9:114.48:326.82:50-0.72:191.66:117:37New Moon12Fri
13Sat9:484.89:186.93:29-0.93:061.36:117:36New Moon13Sat
14Sun10:265.010:046.74:08-1.03:551.16:127:35New Moon14Sun
15Mon11:065.210:526.34:47-0.84:461.06:137:34Waxing Crescent15Mon
16Tue11:485.311:435.65:27-0.45:411.06:147:33Waxing Crescent16Tue
17Wed12:345.46:080.26:421.16:147:32Waxing Crescent17Wed
18Thu12:404.91:255.36:520.87:551.26:157:31Waxing Crescent18Thu
19Fri1:504.12:245.27:411.59:231.26:167:29First Quarter19Fri
20Sat3:253.63:335.28:432.110:561.06:167:28First Quarter20Sat
21Sun5:203.44:475.210:052.46:177:27First Quarter21Sun
22Mon6:493.65:535.312:130.711:30 AM2.56:187:26Waxing Gibbous22Mon
23Tue7:453.96:475.51:100.412:362.56:187:25Waxing Gibbous23Tue
24Wed8:244.17:315.61:540.21:252.36:197:23Waxing Gibbous24Wed
25Thu8:544.38:095.72:300.02:042.16:207:22Waxing Gibbous25Thu
26Fri9:194.48:425.83:000.02:371.96:207:21Full Moon26Fri
27Sat9:434.59:135.73:270.03:071.76:217:20Full Moon27Sat
28Sun10:064.69:435.63:530.23:381.56:227:18Full Moon28Sun
29Mon10:294.710:135.44:170.34:091.56:227:17Full Moon29Mon
30Tue10:544.810:455.14:420.54:431.46:237:16Waning Gibbous30Tue
31Wed11:214.811:194.75:060.85:191.56:247:15Waning Gibbous31Wed
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 1:33 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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