Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 2h 27m at 3:33 pm (3.3 ft)
Next high tide : 9:45 pm (8.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - May 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:366.210:187.23:431.93:450.96:108:18Waning Crescent1Tue
2Wed10:396.210:537.54:371.04:311.36:098:19Waning Crescent2Wed
3Thu11:346.211:257.75:220.35:111.76:078:20Waning Crescent3Thu
4Fri12:236.36:03-0.35:492.06:068:21New Moon4Fri
5Sat1:086.26:40-0.76:252.46:058:22New Moon5Sat
6Sun12:267.81:516.27:15-0.97:002.76:038:23New Moon6Sun
7Mon12:567.72:326.17:50-0.97:343.06:028:24New Moon7Mon
8Tue1:277.53:145.98:26-0.88:083.36:018:26Waxing Crescent8Tue
9Wed1:597.33:575.79:03-0.68:443.56:008:27Waxing Crescent9Wed
10Thu2:347.04:435.59:44-0.29:253.75:588:28Waxing Crescent10Thu
11Fri3:136.75:345.410:290.110:163.95:578:29Waxing Crescent11Fri
12Sat3:596.36:295.411:180.411:243.95:568:30First Quarter12Sat
13Sun4:576.07:225.612:110.75:558:31First Quarter13Sun
14Mon6:095.68:085.912:443.61:060.95:548:32First Quarter14Mon
15Tue7:295.48:496.41:583.11:581.15:538:33First Quarter15Tue
16Wed8:465.49:266.93:002.22:471.45:528:34Waxing Gibbous16Wed
17Thu9:555.610:027.43:531.23:351.65:518:35Waxing Gibbous17Thu
18Fri10:575.910:388.04:410.24:221.95:508:37Waxing Gibbous18Fri
19Sat11:546.111:178.45:27-0.85:082.25:498:38Full Moon19Sat
20Sun12:496.36:13-1.75:552.45:488:39Full Moon20Sun
21Mon1:426.46:59-2.26:422.65:478:40Full Moon21Mon
22Tue12:438.82:356.57:47-2.57:322.85:468:41Full Moon22Tue
23Wed1:318.83:286.48:36-2.48:242.95:458:42Waning Gibbous23Wed
24Thu2:238.44:236.49:27-2.09:223.05:448:43Waning Gibbous24Thu
25Fri3:187.95:196.410:21-1.510:293.15:448:44Waning Gibbous25Fri
26Sat4:207.36:156.411:17-0.911:462.95:438:44Third Quarter26Sat
27Sun5:286.57:116.612:14-0.25:428:45Third Quarter27Sun
28Mon6:445.98:026.91:062.51:110.55:428:46Third Quarter28Mon
29Tue8:055.58:487.12:201.92:061.15:418:47Waning Crescent29Tue
30Wed9:225.39:307.43:231.12:581.75:408:48Waning Crescent30Wed
31Thu10:315.310:087.54:170.43:472.25:408:49Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432780)

Common Questions About Charleston, OR Tides

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What time does the tide turn (slack tide) in Charleston, OR today?

Slack tide in Charleston, OR is approximately 6:39 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 Charleston, OR?

Charleston, OR is currently in a spring phase. Tonight's moon is 12% 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 Charleston, OR 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 Charleston, OR?

Tide predictions for Charleston, OR 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 Charleston, OR?

Tide data for Charleston, OR is sourced from NOAA Station #9432780. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432780.

What is the moon phase in Charleston, OR tonight?

Tonight the moon over Charleston, OR is Waning Crescent (12% illuminated). This places Charleston, OR 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