Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Charleston, OR.
Next low tide : 9:04 am (-1.4 ft)
Next high tide : in 1h 27m at 2:26 am (7.9 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - Sep 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:366.66:120.16:181.86:417:53New Moon1Fri
2Sat12:187.31:076.86:440.16:541.56:427:51New Moon2Sat
3Sun12:567.31:377.07:150.27:301.26:437:49New Moon3Sun
4Mon1:357.12:077.27:450.48:071.06:447:47Waxing Crescent4Mon
5Tue2:146.92:387.38:170.78:460.86:457:46Waxing Crescent5Tue
6Wed2:576.63:117.38:501.19:300.76:467:44Waxing Crescent6Wed
7Thu3:446.23:487.39:261.610:190.66:477:42Waxing Crescent7Thu
8Fri4:395.84:317.310:092.111:180.66:487:40First Quarter8Fri
9Sat5:455.55:267.211:022.66:507:39First Quarter9Sat
10Sun7:035.36:327.112:260.612:123.06:517:37First Quarter10Sun
11Mon8:225.57:477.21:380.41:333.06:527:35First Quarter11Mon
12Tue9:305.98:597.42:460.12:502.76:537:33Waxing Gibbous12Tue
13Wed10:256.510:037.83:47-0.23:572.26:547:31Waxing Gibbous13Wed
14Thu11:127.011:018.04:41-0.54:551.56:557:30Waxing Gibbous14Thu
15Fri11:557.511:558.15:29-0.65:470.86:567:28Full Moon15Fri
16Sat12:367.96:14-0.56:360.36:577:26Full Moon16Sat
17Sun12:468.11:158.16:56-0.37:22-0.16:587:24Full Moon17Sun
18Mon1:367.91:548.27:370.28:08-0.27:007:22Waning Gibbous18Mon
19Tue2:247.52:338.18:170.78:53-0.27:017:20Waning Gibbous19Tue
20Wed3:137.03:127.88:571.49:400.17:027:19Waning Gibbous20Wed
21Thu4:046.53:537.49:392.010:300.47:037:17Waning Gibbous21Thu
22Fri4:596.04:377.010:262.711:260.87:047:15Third Quarter22Fri
23Sat6:025.65:306.511:223.27:057:13Third Quarter23Sat
24Sun7:145.46:326.212:291.112:333.57:067:11Third Quarter24Sun
25Mon8:275.57:426.11:361.31:503.57:077:09Third Quarter25Mon
26Tue9:275.78:496.22:391.22:583.27:097:08Waning Crescent26Tue
27Wed10:126.09:456.43:331.13:532.87:107:06Waning Crescent27Wed
28Thu10:486.410:346.74:181.04:382.37:117:04Waning Crescent28Thu
29Fri11:216.811:186.94:570.95:181.87:127:02Waning Crescent29Fri
30Sat11:527.15:330.85:551.37:137:00New Moon30Sat
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 5:45 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 15% 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 (15% 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