Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Oceanside, CA.
Next low tide : 12:35 pm (2.4 ft)
Next high tide : in 3h 42m at 8:38 am (3.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Sep 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:473.35:095.012:141.110:29 AM3.26:237:15Third Quarter1Sun
2Mon8:043.66:115.41:030.511:58 AM3.06:247:13Waning Crescent2Mon
3Tue8:243.97:025.91:410.012:542.66:257:12Waning Crescent3Tue
4Wed8:484.27:496.42:17-0.41:412.16:257:11Waning Crescent4Wed
5Thu9:154.58:346.62:52-0.72:251.76:267:09New Moon5Thu
6Fri9:444.99:186.63:26-0.83:091.26:277:08New Moon6Fri
7Sat10:165.210:046.44:00-0.73:560.86:277:07New Moon7Sat
8Sun10:505.510:515.94:35-0.44:450.66:287:05Waxing Crescent8Sun
9Mon11:275.611:435.25:100.15:390.56:297:04Waxing Crescent9Mon
10Tue12:075.75:450.86:400.66:297:03Waxing Crescent10Tue
11Wed12:444.412:525.66:231.57:540.76:307:01Waxing Crescent11Wed
12Thu2:063.61:485.47:052.29:250.76:317:00First Quarter12Thu
13Fri4:113.33:015.28:082.811:010.56:316:58First Quarter13Fri
14Sat6:203.54:295.110:023.16:326:57First Quarter14Sat
15Sun7:243.95:475.312:160.211:48 AM3.06:336:56Waxing Gibbous15Sun
16Mon8:014.26:475.41:110.012:532.66:336:54Waxing Gibbous16Mon
17Tue8:304.47:345.61:53-0.11:392.36:346:53Waxing Gibbous17Tue
18Wed8:554.68:135.62:28-0.12:151.96:356:52Waxing Gibbous18Wed
19Thu9:164.78:485.62:57-0.12:461.66:356:50Full Moon19Thu
20Fri9:364.89:195.53:220.13:161.46:366:49Full Moon20Fri
21Sat9:564.99:505.33:450.33:461.26:376:48Full Moon21Sat
22Sun10:165.010:215.04:060.64:171.06:376:46Full Moon22Sun
23Mon10:375.110:544.64:271.04:501.06:386:45Waning Gibbous23Mon
24Tue10:595.111:304.14:471.35:271.06:396:43Waning Gibbous24Tue
25Wed11:235.15:051.76:091.16:396:42Waning Gibbous25Wed
26Thu12:133.611:50 AM5.05:212.27:021.26:406:41Waning Gibbous26Thu
27Fri1:173.112:244.85:312.58:191.36:416:39Third Quarter27Fri
28Sat1:174.710:031.26:416:38Third Quarter28Sat
29Sun2:494.611:270.86:426:37Third Quarter29Sun
30Mon7:243.64:314.710:293.46:436:35Third Quarter30Mon
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 10:36 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 10% 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 (10% 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