Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 6h 27m at 4:59 am (-1.4 ft)
Next high tide : 11:47 am (5.9 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 - Aug 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:337.33:396.99:02-0.69:241.76:068:40Waning Gibbous1Tue
2Wed3:196.74:126.99:360.110:141.66:078:38Waning Gibbous2Wed
3Thu4:076.04:466.910:100.911:071.56:098:37Third Quarter3Thu
4Fri5:015.35:216.810:451.76:108:36Third Quarter4Fri
5Sat6:054.76:006.612:051.411:23 AM2.56:118:35Third Quarter5Sat
6Sun7:254.46:476.51:081.312:103.16:128:33Third Quarter6Sun
7Mon9:004.47:426.52:141.01:133.66:138:32Third Quarter7Mon
8Tue10:224.68:416.63:170.72:273.86:148:31Waning Crescent8Tue
9Wed11:155.09:386.94:120.33:363.86:158:29Waning Crescent9Wed
10Thu11:545.310:297.24:59-0.24:323.66:168:28Waning Crescent10Thu
11Fri12:275.65:40-0.65:203.26:178:27Waning Crescent11Fri
12Sat12:596.06:17-0.96:032.96:188:25New Moon12Sat
13Sun1:306.36:52-1.16:452.46:198:24New Moon13Sun
14Mon12:417.82:016.77:26-1.17:282.06:218:22New Moon14Mon
15Tue1:257.72:327.07:59-0.98:111.56:228:21Waxing Crescent15Tue
16Wed2:107.43:047.38:32-0.58:581.16:238:19Waxing Crescent16Wed
17Thu2:596.93:377.69:070.29:490.76:248:18Waxing Crescent17Thu
18Fri3:536.34:147.79:430.910:460.56:258:16Waxing Crescent18Fri
19Sat4:565.64:567.710:241.811:500.36:268:15First Quarter19Sat
20Sun6:125.15:477.611:142.66:278:13First Quarter20Sun
21Mon7:434.86:497.51:030.112:193.26:288:11First Quarter21Mon
22Tue9:175.08:027.52:18-0.21:423.66:298:10Waxing Gibbous22Tue
23Wed10:305.49:147.63:28-0.53:063.56:318:08Waxing Gibbous23Wed
24Thu11:225.810:187.84:29-0.84:173.16:328:07Waxing Gibbous24Thu
25Fri12:056.25:20-1.05:152.66:338:05Waxing Gibbous25Fri
26Sat12:426.66:05-1.16:052.16:348:03Full Moon26Sat
27Sun12:048.01:166.96:44-0.96:511.76:358:02Full Moon27Sun
28Mon12:517.81:487.17:20-0.67:331.36:368:00Full Moon28Mon
29Tue1:357.52:187.27:53-0.18:141.06:377:58Waning Gibbous29Tue
30Wed2:177.02:477.38:240.58:540.96:387:57Waning Gibbous30Wed
31Thu3:016.53:157.28:541.29:350.96:397:55Waning Gibbous31Thu
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 8:23 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 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