Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Charleston, OR.
Next low tide : 6:34 pm (1.8 ft)
Next high tide : in 4h 14m at 1:10 pm (6.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:19 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - Jan 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:098.111:576.34:083.75:14-0.27:494:52New Moon1Tue
2Wed10:468.34:493.85:50-0.57:494:52New Moon2Wed
3Thu12:366.511:23 AM8.45:293.76:25-0.77:494:53New Moon3Thu
4Fri1:136.612:008.46:083.77:01-0.87:494:54New Moon4Fri
5Sat1:516.712:398.36:483.67:37-0.87:494:55Waxing Crescent5Sat
6Sun2:286.81:208.17:303.68:15-0.57:494:56Waxing Crescent6Sun
7Mon3:076.92:057.78:183.58:54-0.27:494:57Waxing Crescent7Mon
8Tue3:477.12:577.29:143.39:360.47:494:58Waxing Crescent8Tue
9Wed4:297.33:596.610:193.010:231.07:494:59First Quarter9Wed
10Thu5:147.55:156.011:312.511:141.77:485:00First Quarter10Thu
11Fri6:037.86:435.612:441.87:485:02First Quarter11Fri
12Sat6:558.28:115.612:132.41:530.97:485:03Waxing Gibbous12Sat
13Sun7:498.59:285.91:172.92:550.17:475:04Waxing Gibbous13Sun
14Mon8:438.810:326.32:223.33:51-0.77:475:05Waxing Gibbous14Mon
15Tue9:369.011:276.73:263.44:43-1.27:465:06Waxing Gibbous15Tue
16Wed10:289.24:243.35:31-1.57:465:07Full Moon16Wed
17Thu12:157.011:18 AM9.25:183.26:16-1.67:455:09Full Moon17Thu
18Fri12:597.212:069.06:093.06:58-1.47:455:10Full Moon18Fri
19Sat1:417.312:538.66:572.97:39-1.07:445:11Waning Gibbous19Sat
20Sun2:227.41:398.17:452.88:18-0.47:445:12Waning Gibbous20Sun
21Mon3:017.42:257.58:342.88:570.37:435:14Waning Gibbous21Mon
22Tue3:407.33:136.89:272.89:351.07:425:15Waning Gibbous22Tue
23Wed4:187.34:076.010:242.710:141.87:415:16Third Quarter23Wed
24Thu4:597.25:125.411:272.510:572.57:405:18Third Quarter24Thu
25Fri5:427.16:315.012:342.27:405:19Third Quarter25Fri
26Sat6:287.17:595.01:391.87:395:20Third Quarter26Sat
27Sun7:187.29:175.212:463.72:371.37:385:21Waning Crescent27Sun
28Mon8:097.410:145.51:503.93:270.87:375:23Waning Crescent28Mon
29Tue8:577.610:585.92:514.04:110.37:365:24Waning Crescent29Tue
30Wed9:437.911:366.23:443.94:51-0.17:355:25Waning Crescent30Wed
31Thu10:268.24:303.75:28-0.57:345:27New Moon31Thu
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 3:52 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 0% 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 New Moon (0% 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