Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Oceanside, CA.
Next low tide : in 4h 00m at 6:25 pm (2.6 ft)
Next high tide (tomorrow) : 12:11 am (4.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Jun 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:083.48:125.72:53-0.11:471.95:417:53Waxing Gibbous1Sun
2Mon9:503.38:395.83:27-0.52:152.05:407:54Full Moon2Mon
3Tue10:333.39:106.04:02-0.72:452.25:407:55Full Moon3Tue
4Wed11:173.39:446.04:40-0.93:172.35:407:55Full Moon4Wed
5Thu12:063.25:20-0.93:532.55:407:56Waning Gibbous5Thu
6Fri12:593.26:04-0.84:342.65:407:56Waning Gibbous6Fri
7Sat1:573.36:52-0.75:292.85:407:57Waning Gibbous7Sat
8Sun2:563.57:43-0.56:462.95:397:57Waning Gibbous8Sun
9Mon12:515.03:493.88:36-0.28:282.85:397:58Third Quarter9Mon
10Tue2:054.44:354.29:280.110:132.35:397:58Third Quarter10Tue
11Wed3:343.95:154.710:190.411:371.65:397:58Third Quarter11Wed
12Thu5:083.65:545.311:080.85:397:59Waning Crescent12Thu
13Fri6:333.56:335.812:430.711:55 AM1.25:397:59Waning Crescent13Fri
14Sat7:463.57:126.31:38-0.112:401.55:398:00Waning Crescent14Sat
15Sun8:493.57:526.62:28-0.81:251.85:408:00Waning Crescent15Sun
16Mon9:453.68:336.73:14-1.22:102.05:408:00New Moon16Mon
17Tue10:363.69:156.73:59-1.42:542.25:408:01New Moon17Tue
18Wed11:253.79:576.44:43-1.43:392.35:408:01New Moon18Wed
19Thu12:133.65:26-1.24:252.55:408:01Waxing Crescent19Thu
20Fri1:023.66:10-0.95:142.65:408:01Waxing Crescent20Fri
21Sat1:533.76:53-0.56:082.75:408:02Waxing Crescent21Sat
22Sun12:065.12:453.77:360.07:152.85:418:02Waxing Crescent22Sun
23Mon12:544.53:353.98:190.48:402.85:418:02First Quarter23Mon
24Tue1:513.94:204.19:010.910:162.55:418:02First Quarter24Tue
25Wed3:073.44:584.39:431.311:402.05:428:02First Quarter25Wed
26Thu4:433.05:324.610:251.75:428:02First Quarter26Thu
27Fri6:182.96:044.912:401.511:06 AM2.05:428:02Waxing Gibbous27Fri
28Sat7:333.06:365.31:260.911:48 AM2.25:438:02Waxing Gibbous28Sat
29Sun8:303.17:095.62:050.312:302.45:438:02Waxing Gibbous29Sun
30Mon9:153.37:445.92:41-0.11:122.55:438:02Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410230)

Common Questions About Oceanside, CA Tides

Show All
What time does the tide turn (slack tide) in Oceanside, CA today?

Slack tide in Oceanside, CA is approximately 9:18 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 80% 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 (80% 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