Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 3h 22m at 4:42 am (-0.6 ft)
Next high tide : 11:20 am (3.5 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Mar 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:363.94:152.59:301.37:302.46:175:46Third Quarter1Thu
2Fri2:563.96:092.810:591.09:422.56:165:47Third Quarter2Fri
3Sat4:174.06:453.111:550.611:082.46:145:48Third Quarter3Sat
4Sun5:174.37:103.312:340.26:135:48Waning Crescent4Sun
5Mon6:024.77:323.61:05-0.16:125:49Waning Crescent5Mon
6Tue6:415.07:543.912:361.71:34-0.46:115:50Waning Crescent6Tue
7Wed7:175.28:174.11:111.42:02-0.56:095:51Waning Crescent7Wed
8Thu7:515.48:424.41:451.02:30-0.66:085:51New Moon8Thu
9Fri8:275.49:094.62:200.72:58-0.66:075:52New Moon9Fri
10Sat9:045.39:394.82:570.43:27-0.46:055:53New Moon10Sat
11Sun10:445.011:125.04:380.24:58-0.17:046:54Waxing Crescent11Sun
12Mon11:284.511:485.05:230.25:310.37:036:55Waxing Crescent12Mon
13Tue12:203.96:150.26:070.87:026:55Waxing Crescent13Tue
14Wed12:315.01:263.37:180.46:491.47:006:56Waxing Crescent14Wed
15Thu1:234.83:052.98:390.47:491.96:596:57First Quarter15Thu
16Fri2:334.75:102.910:160.39:272.26:586:58First Quarter16Fri
17Sat4:004.66:343.311:410.011:142.16:566:58First Quarter17Sat
18Sun5:244.87:243.712:44-0.46:556:59Waxing Gibbous18Sun
19Mon6:325.18:034.112:301.81:32-0.66:547:00Waxing Gibbous19Mon
20Tue7:275.38:364.41:261.32:13-0.86:527:01Waxing Gibbous20Tue
21Wed8:145.49:074.72:120.82:49-0.76:517:01Waxing Gibbous21Wed
22Thu8:565.39:364.92:540.43:21-0.66:507:02Full Moon22Thu
23Fri9:365.210:045.03:320.23:51-0.36:487:03Full Moon23Fri
24Sat10:134.910:325.04:100.04:200.06:477:04Full Moon24Sat
25Sun10:514.510:594.94:470.04:470.56:467:04Full Moon25Sun
26Mon11:294.011:274.75:240.15:120.96:447:05Waning Gibbous26Mon
27Tue12:113.56:050.35:371.46:437:06Waning Gibbous27Tue
28Wed1:023.16:510.66:021.86:427:06Waning Gibbous28Wed
29Thu12:294.32:182.77:500.86:272.26:407:07Waning Gibbous29Thu
30Fri1:124.04:452.69:131.07:112.56:397:08Third Quarter30Fri
31Sat2:233.76:362.910:470.99:582.76:387:09Third Quarter31Sat
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 8:01 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 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