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 2h 42m 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 - May 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:054.48:235.22:070.62:070.26:007:32Waning Crescent1Mon
2Tue8:484.48:515.62:440.02:380.45:597:33New Moon2Tue
3Wed9:334.49:235.93:24-0.53:100.65:587:33New Moon3Wed
4Thu10:214.29:586.14:06-0.93:440.95:587:34New Moon4Thu
5Fri11:123.910:366.14:52-1.14:211.35:577:35New Moon5Fri
6Sat12:113.65:43-1.15:011.75:567:36Waxing Crescent6Sat
7Sun1:223.46:39-1.05:502.15:557:36Waxing Crescent7Sun
8Mon12:095.52:493.37:44-0.76:592.55:547:37Waxing Crescent8Mon
9Tue1:125.04:193.58:57-0.58:432.65:537:38First Quarter9Tue
10Wed2:334.65:273.910:11-0.310:342.45:527:38First Quarter10Wed
11Thu4:074.36:164.311:17-0.211:571.85:527:39First Quarter11Thu
12Fri5:314.26:554.712:110.05:517:40Waxing Gibbous12Fri
13Sat6:394.27:285.012:571.212:560.15:507:41Waxing Gibbous13Sat
14Sun7:364.27:585.31:450.61:330.45:497:41Waxing Gibbous14Sun
15Mon8:254.18:265.52:270.12:060.75:497:42Waxing Gibbous15Mon
16Tue9:094.08:525.63:05-0.22:351.05:487:43Full Moon16Tue
17Wed9:503.89:185.63:40-0.53:031.35:477:44Full Moon17Wed
18Thu10:303.79:435.64:14-0.63:291.65:477:44Full Moon18Thu
19Fri11:113.510:105.54:49-0.63:551.95:467:45Full Moon19Fri
20Sat11:553.310:385.35:25-0.54:222.15:467:46Waning Gibbous20Sat
21Sun12:463.26:04-0.34:502.45:457:46Waning Gibbous21Sun
22Mon1:493.16:48-0.15:242.65:447:47Waning Gibbous22Mon
23Tue3:083.17:380.26:132.95:447:48Waning Gibbous23Tue
24Wed12:284.34:273.38:360.47:513.05:437:48Third Quarter24Wed
25Thu1:313.95:163.59:370.510:012.95:437:49Third Quarter25Thu
26Fri3:023.65:483.910:330.611:272.45:437:50Third Quarter26Fri
27Sat4:353.56:164.311:210.75:427:50Third Quarter27Sat
28Sun5:503.66:434.712:231.812:030.75:427:51Waning Crescent28Sun
29Mon6:523.77:115.21:071.112:420.85:417:52Waning Crescent29Mon
30Tue7:473.97:435.71:490.41:190.95:417:52Waning Crescent30Tue
31Wed8:394.08:176.22:31-0.31:571.15:417:53Waning Crescent31Wed
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.

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