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 3h 15m at 4:03 am (-0.9 ft)
Next high tide : 10:58 am (5.4 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 - Jun 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:445.07:536.31:192.812:591.55:398:50First Quarter1Sun
2Mon8:024.88:326.72:222.21:481.95:388:51First Quarter2Mon
3Tue9:174.89:107.13:171.42:372.35:388:52Waxing Gibbous3Tue
4Wed10:245.09:497.54:050.53:272.65:378:53Waxing Gibbous4Wed
5Thu11:225.310:297.94:51-0.44:172.85:378:53Waxing Gibbous5Thu
6Fri12:165.65:35-1.15:063.05:378:54Full Moon6Fri
7Sat1:065.96:20-1.75:553.05:378:55Full Moon7Sat
8Sun1:546.17:05-2.26:443.05:368:55Full Moon8Sun
9Mon12:438.62:426.37:50-2.37:352.95:368:56Full Moon9Mon
10Tue1:338.53:306.48:37-2.38:292.85:368:56Waning Gibbous10Tue
11Wed2:258.24:186.69:24-2.09:282.75:368:57Waning Gibbous11Wed
12Thu3:217.75:066.710:13-1.410:342.55:368:58Waning Gibbous12Thu
13Fri4:227.05:556.911:02-0.711:472.25:368:58Third Quarter13Fri
14Sat5:306.26:447.211:540.15:368:58Third Quarter14Sat
15Sun6:465.57:337.41:011.612:470.95:368:59Third Quarter15Sun
16Mon8:105.18:217.62:131.01:421.75:368:59Waning Crescent16Mon
17Tue9:325.09:087.73:170.32:382.35:369:00Waning Crescent17Tue
18Wed10:455.29:537.84:13-0.43:352.85:369:00Waning Crescent18Wed
19Thu11:465.410:377.85:03-0.84:303.15:369:00Waning Crescent19Thu
20Fri12:375.65:48-1.15:213.25:369:01New Moon20Fri
21Sat1:215.86:29-1.36:073.25:369:01New Moon21Sat
22Sun12:017.62:005.87:08-1.36:503.25:379:01New Moon22Sun
23Mon12:417.52:375.97:45-1.27:313.25:379:01New Moon23Mon
24Tue1:207.43:125.98:21-1.08:113.15:379:01Waxing Crescent24Tue
25Wed1:587.13:476.08:55-0.88:533.15:379:01Waxing Crescent25Wed
26Thu2:376.84:216.09:29-0.49:383.05:389:01Waxing Crescent26Thu
27Fri3:186.44:556.110:020.010:282.95:389:01Waxing Crescent27Fri
28Sat4:035.85:306.310:360.511:262.65:399:01First Quarter28Sat
29Sun4:565.36:066.411:121.15:399:01First Quarter29Sun
30Mon6:014.86:446.612:282.211:52 AM1.75:409:01First Quarter30Mon
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 7:30 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