Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Oceanside, CA.
Next low tide : 7:53 am (0.9 ft)
Next high tide : in 17m at 1:02 am (4.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Apr 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:504.49:044.72:480.52:540.36:377:09New Moon1Fri
2Sat9:234.39:244.93:180.23:160.56:357:10New Moon2Sat
3Sun9:554.19:455.13:480.03:370.86:347:11New Moon3Sun
4Mon10:283.910:095.14:19-0.13:581.06:337:11New Moon4Mon
5Tue11:033.610:345.14:53-0.14:191.36:317:12Waxing Crescent5Tue
6Wed11:433.211:025.05:30-0.14:401.66:307:13Waxing Crescent6Wed
7Thu12:332.96:130.15:011.96:297:14Waxing Crescent7Thu
8Fri1:442.67:060.35:232.26:287:14Waxing Crescent8Fri
9Sat12:174.63:522.58:160.45:532.56:267:15First Quarter9Sat
10Sun1:194.45:422.89:390.48:112.76:257:16First Quarter10Sun
11Mon2:504.26:133.210:530.310:372.56:247:16First Quarter11Mon
12Tue4:284.26:393.711:490.111:561.96:237:17First Quarter12Tue
13Wed5:454.47:074.212:34-0.16:217:18Waxing Gibbous13Wed
14Thu6:484.67:364.812:531.11:14-0.26:207:19Waxing Gibbous14Thu
15Fri7:444.78:085.41:430.31:51-0.16:197:19Waxing Gibbous15Fri
16Sat8:364.88:425.92:30-0.52:270.16:187:20Full Moon16Sat
17Sun9:264.69:186.23:16-1.03:040.46:167:21Full Moon17Sun
18Mon10:174.49:566.34:03-1.43:410.76:157:22Full Moon18Mon
19Tue11:104.010:366.24:52-1.44:191.16:147:22Waning Gibbous19Tue
20Wed12:073.65:43-1.34:591.56:137:23Waning Gibbous20Wed
21Thu1:143.36:38-0.95:452.06:127:24Waning Gibbous21Thu
22Fri12:075.32:363.17:40-0.56:452.46:117:25Waning Gibbous22Fri
23Sat1:054.74:103.28:51-0.18:212.66:097:25Third Quarter23Sat
24Sun2:224.25:253.510:050.110:232.56:087:26Third Quarter24Sun
25Mon3:563.86:133.811:110.311:502.16:077:27Third Quarter25Mon
26Tue5:213.76:474.112:030.46:067:28Third Quarter26Tue
27Wed6:263.77:144.312:461.612:430.66:057:28Waning Crescent27Wed
28Thu7:173.87:374.61:281.11:150.76:047:29Waning Crescent28Thu
29Fri8:003.87:584.92:020.61:420.96:037:30Waning Crescent29Fri
30Sat8:393.88:205.12:340.22:071.16:027:31Waning Crescent30Sat
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 4:27 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 Third Quarter (61% illuminated). This places Oceanside, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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