Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 1h 25m at 3:33 pm (3.3 ft)
Next high tide : 9:45 pm (8.0 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 - Apr 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:337.09:226.41:393.52:320.15:596:42Waning Crescent1Sun
2Mon8:467.110:026.92:512.83:250.15:576:44Waning Crescent2Mon
3Tue9:477.210:377.33:492.04:100.35:566:45Waning Crescent3Tue
4Wed10:407.311:097.74:371.24:490.55:546:46New Moon4Wed
5Thu11:287.211:397.95:200.65:250.95:526:47New Moon5Thu
6Fri12:137.05:590.15:591.35:506:48New Moon6Fri
7Sat12:097.912:576.86:36-0.36:311.85:496:50New Moon7Sat
8Sun12:377.91:396.57:13-0.47:032.35:476:51Waxing Crescent8Sun
9Mon1:067.72:226.17:49-0.37:342.85:456:52Waxing Crescent9Mon
10Tue1:357.53:085.88:28-0.18:073.35:436:53Waxing Crescent10Tue
11Wed2:077.23:585.49:100.38:433.65:426:54Waxing Crescent11Wed
12Thu2:446.84:595.110:000.69:304.05:406:55First Quarter12Thu
13Fri3:306.46:125.011:011.010:424.25:386:57First Quarter13Fri
14Sat4:336.17:245.212:081.15:376:58First Quarter14Sat
15Sun5:535.98:175.512:144.11:121.15:356:59First Quarter15Sun
16Mon7:135.98:556.01:343.72:061.05:337:00Waxing Gibbous16Mon
17Tue8:216.19:286.52:353.02:520.95:327:01Waxing Gibbous17Tue
18Wed9:196.49:587.03:242.13:321.05:307:02Waxing Gibbous18Wed
19Thu10:136.610:297.64:081.24:111.15:287:04Waxing Gibbous19Thu
20Fri11:046.811:018.14:500.24:491.35:277:05Full Moon20Fri
21Sat11:546.911:348.45:32-0.65:271.65:257:06Full Moon21Sat
22Sun12:456.86:15-1.36:072.05:247:07Full Moon22Sun
23Mon12:118.61:376.77:00-1.76:482.45:227:08Waning Gibbous23Mon
24Tue12:518.72:326.47:47-1.87:332.85:217:09Waning Gibbous24Tue
25Wed1:368.53:306.18:39-1.58:243.25:197:11Waning Gibbous25Wed
26Thu2:278.14:345.99:36-1.19:273.55:177:12Third Quarter26Thu
27Fri3:277.55:445.910:40-0.610:473.65:167:13Third Quarter27Fri
28Sat4:386.96:526.111:48-0.15:157:14Third Quarter28Sat
29Sun7:006.48:516.412:163.31:540.26:138:15Third Quarter29Sun
30Mon8:236.29:386.82:372.72:530.66:128:16Waning Crescent30Mon
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 6:39 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 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