Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Oceanside, CA.
Next low tide : 12:23 pm (2.4 ft)
Next high tide : in 3h 50m at 8:21 am (3.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Apr 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:234.410:350.36:367:10Third Quarter1Mon
2Tue3:144.37:283.211:48-0.110:562.86:347:11Third Quarter2Tue
3Wed4:584.57:333.612:38-0.56:337:11Third Quarter3Wed
4Thu6:114.97:524.012:162.21:18-0.76:327:12Waning Crescent4Thu
5Fri7:095.28:164.51:101.41:54-0.86:307:13Waning Crescent5Fri
6Sat8:005.48:435.11:570.62:28-0.86:297:13Waning Crescent6Sat
7Sun8:495.39:135.62:44-0.13:00-0.56:287:14New Moon7Sun
8Mon9:385.09:445.93:30-0.63:32-0.16:267:15New Moon8Mon
9Tue10:284.510:186.14:16-1.04:040.46:257:16New Moon9Tue
10Wed11:214.010:536.05:05-1.14:361.06:247:16Waxing Crescent10Wed
11Thu12:213.45:57-1.05:071.66:237:17Waxing Crescent11Thu
12Fri1:392.96:56-0.65:392.26:217:18Waxing Crescent12Fri
13Sat12:135.23:472.88:07-0.36:142.76:207:19Waxing Crescent13Sat
14Sun1:084.66:143.19:350.08:143.06:197:19First Quarter14Sun
15Mon2:344.16:513.411:010.111:032.96:187:20First Quarter15Mon
16Tue4:223.97:173.712:040.06:177:21First Quarter16Tue
17Wed5:444.07:383.912:192.412:490.06:157:21First Quarter17Wed
18Thu6:414.17:564.11:041.91:230.16:147:22Waxing Gibbous18Thu
19Fri7:254.28:124.41:391.41:490.26:137:23Waxing Gibbous19Fri
20Sat8:034.28:294.62:100.92:110.46:127:24Waxing Gibbous20Sat
21Sun8:384.28:464.92:410.52:310.66:117:24Waxing Gibbous21Sun
22Mon9:134.09:045.13:110.12:510.86:107:25Full Moon22Mon
23Tue9:483.89:255.33:42-0.23:111.16:097:26Full Moon23Tue
24Wed10:263.69:475.44:15-0.43:311.46:077:27Full Moon24Wed
25Thu11:083.310:135.44:51-0.53:511.76:067:27Full Moon25Thu
26Fri11:573.010:425.45:32-0.54:122.06:057:28Waning Gibbous26Fri
27Sat1:012.76:19-0.44:312.36:047:29Waning Gibbous27Sat
28Sun2:442.67:18-0.24:452.56:037:30Waning Gibbous28Sun
29Mon12:044.98:31-0.16:027:30Third Quarter29Mon
30Tue1:134.65:563.29:48-0.18:413.06:017:31Third Quarter30Tue
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 10:22 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 spring phase. Tonight's moon is 85% 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 Waxing Gibbous (85% 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