Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 55m at 9:48 pm (0.7 ft)
Next high tide (tomorrow) : 3:54 am (6.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - Sep 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:016.81:257.17:040.87:311.05:406:54Waning Gibbous1Fri
2Sat1:396.51:547.17:331.28:090.95:416:52Waning Gibbous2Sat
3Sun2:206.12:257.18:041.68:520.95:426:50Waning Gibbous3Sun
4Mon3:075.73:007.08:382.19:410.95:436:48Waning Gibbous4Mon
5Tue4:025.33:437.09:192.510:410.95:456:47Third Quarter5Tue
6Wed5:115.14:386.910:133.011:490.85:466:45Third Quarter6Wed
7Thu6:305.05:476.911:273.25:476:43Third Quarter7Thu
8Fri7:465.37:027.11:000.512:493.25:486:41Waning Crescent8Fri
9Sat8:465.88:127.42:040.12:042.75:496:40Waning Crescent9Sat
10Sun9:366.49:157.83:01-0.23:082.15:506:38Waning Crescent10Sun
11Mon10:207.110:128.13:52-0.54:051.35:516:36Waning Crescent11Mon
12Tue11:027.611:068.24:38-0.74:570.65:526:34New Moon12Tue
13Wed11:438.111:598.25:22-0.65:46-0.15:536:32New Moon13Wed
14Thu12:238.46:05-0.36:35-0.55:546:31New Moon14Thu
15Fri12:517.91:058.56:480.27:23-0.75:566:29Waxing Crescent15Fri
16Sat1:437.51:478.47:300.88:13-0.65:576:27Waxing Crescent16Sat
17Sun2:367.02:308.18:151.59:05-0.35:586:25Waxing Crescent17Sun
18Mon3:336.43:187.79:032.110:030.15:596:23First Quarter18Mon
19Tue4:365.94:117.29:582.811:070.56:006:21First Quarter19Tue
20Wed5:485.65:136.711:073.26:016:20First Quarter20Wed
21Thu7:065.56:246.412:160.812:263.36:026:18First Quarter21Thu
22Fri8:145.77:346.41:231.01:403.26:036:16Waxing Gibbous22Fri
23Sat9:056.08:356.52:221.02:412.86:046:14Waxing Gibbous23Sat
24Sun9:446.39:266.73:110.93:302.36:066:12Waxing Gibbous24Sun
25Mon10:166.610:116.83:510.94:111.96:076:11Waxing Gibbous25Mon
26Tue10:466.910:526.94:270.94:491.46:086:09Full Moon26Tue
27Wed11:157.211:317.05:001.05:241.06:096:07Full Moon27Wed
28Thu11:437.45:311.15:580.66:106:05Full Moon28Thu
29Fri12:096.912:127.56:011.46:320.46:116:03Full Moon29Fri
30Sat12:486.812:417.66:311.67:070.26:126:01Waning Gibbous30Sat
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 12:51 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 19% 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 Waxing Crescent (19% 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