Tides Today & Tomorrow in Charleston, OR

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Charleston, OR.
Next low tide : in 1h 46m at 11:05 am (-0.4 ft)
Next high tide : 5:55 pm (6.9 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9432780
Common Questions About Tides

Charleston, OR Tides - May 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:197.92:256.67:55-0.87:512.16:098:19Full Moon1Tue
2Wed1:527.73:086.48:32-0.78:282.56:088:20Waning Gibbous2Wed
3Thu2:267.43:536.19:11-0.59:062.96:068:21Waning Gibbous3Thu
4Fri3:017.14:405.99:52-0.29:493.36:058:22Waning Gibbous4Fri
5Sat3:396.75:315.710:360.210:403.56:048:23Waning Gibbous5Sat
6Sun4:246.26:295.511:270.611:453.76:038:24Third Quarter6Sun
7Mon5:205.87:285.612:230.96:018:25Third Quarter7Mon
8Tue6:295.68:235.81:013.51:221.16:008:27Third Quarter8Tue
9Wed7:455.59:106.22:133.22:181.25:598:28Third Quarter9Wed
10Thu8:565.69:496.63:132.63:101.25:588:29Waning Crescent10Thu
11Fri9:575.810:267.04:031.83:561.35:568:30Waning Crescent11Fri
12Sat10:526.111:017.54:471.04:401.35:558:31Waning Crescent12Sat
13Sun11:436.411:367.95:300.25:221.45:548:32Waning Crescent13Sun
14Mon12:336.66:11-0.66:041.65:538:33New Moon14Mon
15Tue12:138.21:226.76:53-1.36:461.85:528:34New Moon15Tue
16Wed12:518.42:126.87:37-1.77:302.05:518:35New Moon16Wed
17Thu1:338.53:046.78:22-1.98:172.35:508:36Waxing Crescent17Thu
18Fri2:188.33:576.69:11-1.89:082.65:498:37Waxing Crescent18Fri
19Sat3:078.04:546.510:02-1.510:082.85:488:38Waxing Crescent19Sat
20Sun4:037.55:546.510:58-1.111:182.95:478:39First Quarter20Sun
21Mon5:076.96:566.611:59-0.55:468:40First Quarter21Mon
22Tue6:216.47:566.812:372.71:010.05:458:41First Quarter22Tue
23Wed7:416.08:507.11:562.32:030.55:458:42First Quarter23Wed
24Thu8:585.89:387.43:051.63:010.95:448:43Waxing Gibbous24Thu
25Fri10:085.910:217.64:050.83:541.25:438:44Waxing Gibbous25Fri
26Sat11:086.011:007.84:550.24:421.65:428:45Waxing Gibbous26Sat
27Sun12:016.15:40-0.45:271.95:428:46Full Moon27Sun
28Mon12:496.26:21-0.86:082.25:418:47Full Moon28Mon
29Tue12:127.81:336.26:59-1.06:482.45:418:48Full Moon29Tue
30Wed12:467.72:156.27:35-1.17:262.75:408:49Full Moon30Wed
31Thu1:207.52:566.18:11-1.08:032.95:398:50Waning 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 2:30 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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 First Quarter (38% illuminated). This places Charleston, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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