Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Oceanside, CA.
Next low tide (tomorrow) : 3:29 am (-1.5 ft)
Next high tide : in 6h 07m at 8:01 pm (7.0 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:494.07:586.72:26-0.51:401.96:037:48Waning Crescent1Sat
2Sun9:294.38:446.93:06-0.92:291.76:037:47New Moon2Sun
3Mon10:094.69:317.03:47-1.23:181.56:047:47New Moon3Mon
4Tue10:494.810:186.84:27-1.24:081.36:057:46New Moon4Tue
5Wed11:315.011:066.35:08-0.95:011.36:057:45Waxing Crescent5Wed
6Thu12:165.15:50-0.55:581.36:067:44Waxing Crescent6Thu
7Fri1:045.16:330.07:031.46:077:43Waxing Crescent7Fri
8Sat12:564.81:575.17:190.78:201.56:077:42First Quarter8Sat
9Sun2:084.12:585.18:091.39:521.46:087:41First Quarter9Sun
10Mon3:453.54:055.29:111.911:231.16:097:40First Quarter10Mon
11Tue5:373.45:125.310:272.36:107:39First Quarter11Tue
12Wed7:043.66:115.412:350.711:43 AM2.56:107:38Waxing Gibbous12Wed
13Thu8:003.86:595.61:280.412:442.46:117:37Waxing Gibbous13Thu
14Fri8:394.07:405.72:100.11:312.36:127:36Waxing Gibbous14Fri
15Sat9:104.18:165.82:450.02:082.26:127:35Waxing Gibbous15Sat
16Sun9:364.28:485.93:15-0.12:412.06:137:34Full Moon16Sun
17Mon10:004.39:195.83:42-0.13:121.96:147:32Full Moon17Mon
18Tue10:244.49:495.74:080.03:431.86:147:31Full Moon18Tue
19Wed10:494.510:205.54:340.14:151.76:157:30Full Moon19Wed
20Thu11:154.610:515.25:000.44:501.76:167:29Waning Gibbous20Thu
21Fri11:444.611:254.85:260.65:281.86:167:28Waning Gibbous21Fri
22Sat12:144.65:521.06:121.86:177:27Waning Gibbous22Sat
23Sun12:034.312:504.66:191.47:081.96:187:25Waning Gibbous23Sun
24Mon12:523.71:344.66:491.88:251.96:187:24Third Quarter24Mon
25Tue2:093.32:324.77:302.210:051.76:197:23Third Quarter25Tue
26Wed4:193.03:444.98:372.511:321.26:207:22Third Quarter26Wed
27Thu6:113.24:585.210:162.76:207:20Third Quarter27Thu
28Fri7:093.66:015.712:320.611:40 AM2.56:217:19Waning Crescent28Fri
29Sat7:504.06:566.11:200.012:432.26:227:18Waning Crescent29Sat
30Sun8:264.47:466.52:02-0.41:351.76:227:17Waning Crescent30Sun
31Mon9:024.88:346.72:42-0.72:241.36:237:15New Moon31Mon
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 11:45 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 4% 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 Waning Crescent (4% 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