Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 5h 05m at 11:01 am (2.8 ft)
Next high tide : 5:29 pm (6.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - Dec 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:357.28:185.412:502.52:202.07:294:43Waning Crescent1Sat
2Sun8:137.69:225.61:392.83:061.27:304:42Waning Crescent2Sun
3Mon8:508.010:185.92:273.13:500.37:314:42Waning Crescent3Mon
4Tue9:288.411:096.23:153.34:31-0.47:324:42Waning Crescent4Tue
5Wed10:078.711:576.54:023.55:13-1.07:334:41New Moon5Wed
6Thu10:499.04:483.55:56-1.47:344:41New Moon6Thu
7Fri12:446.711:34 AM9.15:353.56:40-1.67:354:41New Moon7Fri
8Sat1:306.812:219.16:233.57:25-1.67:364:41Waxing Crescent8Sat
9Sun2:176.91:118.87:153.58:11-1.37:374:41Waxing Crescent9Sun
10Mon3:057.12:058.38:113.48:59-0.87:384:41Waxing Crescent10Mon
11Tue3:537.23:057.79:163.39:49-0.27:394:41First Quarter11Tue
12Wed4:437.44:126.910:293.010:400.67:404:41First Quarter12Wed
13Thu5:337.75:306.211:472.511:351.47:414:41First Quarter13Thu
14Fri6:247.96:565.71:011.87:414:42First Quarter14Fri
15Sat7:148.28:215.712:322.22:081.07:424:42Waxing Gibbous15Sat
16Sun8:028.49:355.91:312.83:060.37:434:42Waxing Gibbous16Sun
17Mon8:488.510:376.12:293.33:56-0.37:444:42Waxing Gibbous17Mon
18Tue9:338.611:286.43:253.64:42-0.77:444:43Waxing Gibbous18Tue
19Wed10:168.64:163.75:23-0.97:454:43Full Moon19Wed
20Thu12:136.510:57 AM8.55:033.86:03-0.97:454:43Full Moon20Thu
21Fri12:536.611:37 AM8.45:463.76:40-0.87:464:44Full Moon21Fri
22Sat1:306.712:168.26:263.77:15-0.67:464:44Full Moon22Sat
23Sun2:056.712:547.97:063.77:50-0.37:474:45Waning Gibbous23Sun
24Mon2:406.71:327.57:483.78:230.17:474:45Waning Gibbous24Mon
25Tue3:156.72:127.18:323.68:570.67:484:46Waning Gibbous25Tue
26Wed3:506.82:566.59:223.59:311.17:484:47Waning Gibbous26Wed
27Thu4:256.93:485.910:203.410:061.77:484:47Third Quarter27Thu
28Fri5:027.04:535.411:243.010:462.37:494:48Third Quarter28Fri
29Sat5:427.26:155.012:302.57:494:49Third Quarter29Sat
30Sun6:257.47:434.91:331.87:494:50Third Quarter30Sun
31Mon7:127.79:045.212:293.42:301.07:494:50Waning Crescent31Mon
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 2:15 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 neap phase. Tonight's moon is 47% 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 minimum.

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 First Quarter (47% illuminated). This places Charleston, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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