Tides Today & Tomorrow in Oceanside, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Oceanside, CA.
Next low tide (tomorrow) : in 7h 37m at 1:58 am (-0.6 ft)
Next high tide (tomorrow) : 8:38 am (3.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9410230
Common Questions About Tides

Oceanside, CA Tides - Jun 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:403.210:055.75:00-0.63:422.35:417:53New Moon1Sun
2Mon12:303.15:39-0.54:112.55:407:54Waxing Crescent2Mon
3Tue1:293.16:22-0.44:472.75:407:54Waxing Crescent3Tue
4Wed2:363.17:10-0.35:372.95:407:55Waxing Crescent4Wed
5Thu12:045.03:413.38:02-0.17:023.05:407:55Waxing Crescent5Thu
6Fri1:044.64:293.68:570.18:572.95:407:56First Quarter6Fri
7Sat2:224.25:074.19:500.310:392.45:407:56First Quarter7Sat
8Sun3:533.95:404.610:410.511:531.65:397:57First Quarter8Sun
9Mon5:213.76:145.211:280.75:397:57Waxing Gibbous9Mon
10Tue6:393.76:505.812:520.812:131.05:397:58Waxing Gibbous10Tue
11Wed7:463.77:276.31:44-0.112:571.25:397:58Waxing Gibbous11Wed
12Thu8:473.88:076.72:33-0.91:401.55:397:59Waxing Gibbous12Thu
13Fri9:443.88:486.93:20-1.42:241.75:397:59Full Moon13Fri
14Sat10:393.89:326.94:08-1.73:101.95:397:59Full Moon14Sat
15Sun11:333.810:176.64:56-1.73:572.15:398:00Full Moon15Sun
16Mon12:283.75:44-1.54:482.35:398:00Waning Gibbous16Mon
17Tue1:263.76:34-1.15:442.55:408:00Waning Gibbous17Tue
18Wed2:263.87:25-0.76:532.75:408:01Waning Gibbous18Wed
19Thu12:485.03:263.98:17-0.28:192.85:408:01Third Quarter19Thu
20Fri1:504.34:214.19:090.39:582.65:408:01Third Quarter20Fri
21Sat3:083.85:074.49:590.811:272.15:408:01Third Quarter21Sat
22Sun4:373.35:444.710:471.25:408:02Third Quarter22Sun
23Mon6:033.26:164.912:331.611:30 AM1.65:418:02Waning Crescent23Mon
24Tue7:153.26:465.21:211.112:081.95:418:02Waning Crescent24Tue
25Wed8:133.27:145.42:010.612:442.15:418:02Waning Crescent25Wed
26Thu9:003.37:445.72:350.11:182.35:428:02Waning Crescent26Thu
27Fri9:413.48:145.93:08-0.21:522.45:428:02New Moon27Fri
28Sat10:183.58:476.03:41-0.52:262.45:428:02New Moon28Sat
29Sun10:543.59:216.14:14-0.63:012.55:438:02New Moon29Sun
30Mon11:313.59:566.14:49-0.73:372.55:438:02New Moon30Mon
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 5:18 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 18% 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 (18% 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