Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 4h 19m at 3:57 am (0.5 ft)
Next high tide : 11:02 am (5.1 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (74% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - Jul 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:347.92:196.47:30-1.67:282.84:408:01Waxing Crescent1Fri
2Sat1:197.53:026.38:11-1.28:162.84:408:01Waxing Crescent2Sat
3Sun2:037.03:436.38:52-0.79:072.84:418:01Waxing Crescent3Sun
4Mon2:506.44:246.29:32-0.110:042.84:418:01Waxing Crescent4Mon
5Tue3:405.85:066.310:140.511:072.64:428:00First Quarter5Tue
6Wed4:385.25:486.310:571.24:438:00First Quarter6Wed
7Thu5:474.86:316.512:132.311:43 AM1.74:438:00First Quarter7Thu
8Fri7:044.57:146.61:161.812:332.34:447:59First Quarter8Fri
9Sat8:214.67:576.92:121.21:262.64:457:59Waxing Gibbous9Sat
10Sun9:274.88:397.13:020.62:192.94:457:58Waxing Gibbous10Sun
11Mon10:235.19:217.43:47-0.13:113.14:467:58Waxing Gibbous11Mon
12Tue11:115.410:037.74:29-0.64:003.14:477:57Waxing Gibbous12Tue
13Wed11:545.710:467.95:10-1.14:473.04:487:57Full Moon13Wed
14Thu12:366.05:50-1.55:322.94:497:56Full Moon14Thu
15Fri1:176.26:30-1.86:182.74:497:56Full Moon15Fri
16Sat12:148.11:576.47:10-1.87:052.54:507:55Waning Gibbous16Sat
17Sun1:008.02:386.67:51-1.67:562.34:517:54Waning Gibbous17Sun
18Mon1:507.63:206.88:33-1.38:522.14:527:54Waning Gibbous18Mon
19Tue2:447.14:037.09:17-0.79:551.84:537:53Waning Gibbous19Tue
20Wed3:456.44:497.210:040.111:041.44:547:52Third Quarter20Wed
21Thu4:565.75:387.410:540.94:557:51Third Quarter21Thu
22Fri6:175.26:317.612:160.911:51 AM1.64:567:50Third Quarter22Fri
23Sat7:435.17:267.71:260.312:542.24:577:50Waning Crescent23Sat
24Sun9:035.28:217.92:31-0.31:592.74:587:49Waning Crescent24Sun
25Mon10:105.59:148.03:29-0.93:032.84:597:48Waning Crescent25Mon
26Tue11:055.810:058.04:21-1.34:022.85:007:47Waning Crescent26Tue
27Wed11:526.110:538.05:08-1.54:542.75:017:46New Moon27Wed
28Thu12:346.35:51-1.55:422.65:027:45New Moon28Thu
29Fri1:126.46:30-1.46:262.45:037:44New Moon29Fri
30Sat12:217.71:486.57:07-1.17:092.35:047:42Waxing Crescent30Sat
31Sun1:027.42:226.57:43-0.77:512.35:057:41Waxing Crescent31Sun
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 7:29 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 Charleston, OR?

Charleston, OR is currently in a transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 Waxing Gibbous (74% illuminated). This places Charleston, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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