Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Oceanside, CA.
Next low tide : 6:12 pm (1.9 ft)
Next high tide : in 4h 14m at 12:29 pm (4.6 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:204.66:545.512:510.212:551.66:436:35Waning Crescent1Wed
2Thu7:505.17:465.71:290.01:430.96:446:33Waning Crescent2Thu
3Fri8:225.78:355.72:060.02:300.26:446:32New Moon3Fri
4Sat8:556.19:245.52:420.23:16-0.36:456:31New Moon4Sat
5Sun9:316.410:145.23:180.44:04-0.66:466:29New Moon5Sun
6Mon10:096.511:064.73:540.84:53-0.66:476:28Waxing Crescent6Mon
7Tue10:496.44:321.35:46-0.56:476:27Waxing Crescent7Tue
8Wed12:044.211:32 AM6.15:121.86:44-0.26:486:25Waxing Crescent8Wed
9Thu1:123.812:225.65:572.37:520.26:496:24Waxing Crescent9Thu
10Fri2:413.51:245.16:582.79:110.56:496:23First Quarter10Fri
11Sat4:273.62:484.78:403.010:300.66:506:21First Quarter11Sat
12Sun5:443.94:224.510:402.911:360.66:516:20First Quarter12Sun
13Mon6:314.25:394.511:592.56:526:19First Quarter13Mon
14Tue7:044.56:374.512:250.712:512.06:526:18Waxing Gibbous14Tue
15Wed7:304.77:224.61:030.71:301.66:536:17Waxing Gibbous15Wed
16Thu7:535.08:014.61:340.82:031.16:546:15Waxing Gibbous16Thu
17Fri8:145.28:364.52:001.02:340.86:556:14Waxing Gibbous17Fri
18Sat8:355.49:104.52:241.13:040.56:566:13Full Moon18Sat
19Sun8:575.69:444.32:471.33:340.36:566:12Full Moon19Sun
20Mon9:215.710:194.13:101.54:070.16:576:11Full Moon20Mon
21Tue9:465.710:583.93:341.74:410.16:586:10Full Moon21Tue
22Wed10:155.711:413.63:591.95:200.16:596:08Waning Gibbous22Wed
23Thu10:465.64:252.26:030.37:006:07Waning Gibbous23Thu
24Fri12:353.411:22 AM5.44:542.56:560.47:006:06Waning Gibbous24Fri
25Sat1:473.212:095.15:322.77:590.67:016:05Waning Gibbous25Sat
26Sun2:243.312:134.85:423.08:110.66:025:04Third Quarter26Sun
27Mon3:433.61:424.57:503.19:190.66:035:03Third Quarter27Mon
28Tue4:304.03:174.49:402.610:170.56:045:02Third Quarter28Tue
29Wed5:064.54:364.510:531.911:050.56:055:01Waning Crescent29Wed
30Thu5:395.15:424.611:491.111:480.56:055:00Waning Crescent30Thu
31Fri6:135.66:394.712:390.36:064:59Waning Crescent31Fri
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 3:20 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 83% 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 Gibbous (83% 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