Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 9:36 am (0.4 ft)
Next high tide : in 55m at 2:46 am (4.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Dec 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:365.54:554.911:240.311:32-0.17:025:11Waxing Gibbous1Tue
2Wed5:285.75:454.812:190.27:035:11Waxing Gibbous2Wed
3Thu6:155.86:304.712:20-0.21:100.17:045:11Full Moon3Thu
4Fri6:585.87:144.71:05-0.21:570.17:055:11Full Moon4Fri
5Sat7:395.77:574.61:49-0.12:410.27:065:11Full Moon5Sat
6Sun8:205.68:394.42:310.03:230.37:065:11Full Moon6Sun
7Mon8:595.49:214.33:120.14:030.57:075:11Waning Gibbous7Mon
8Tue9:395.210:034.23:510.34:410.67:085:11Waning Gibbous8Tue
9Wed10:185.010:454.14:300.45:180.87:095:11Waning Gibbous9Wed
10Thu10:584.811:304.05:100.65:560.97:105:11Waning Gibbous10Thu
11Fri11:404.75:540.86:370.97:105:11Third Quarter11Fri
12Sat12:184.012:254.56:440.97:210.97:115:12Third Quarter12Sat
13Sun1:084.01:134.47:401.08:080.87:125:12Third Quarter13Sun
14Mon1:594.22:024.38:401.08:560.77:125:12Third Quarter14Mon
15Tue2:514.42:554.29:400.99:450.57:135:12Waning Crescent15Tue
16Wed3:464.73:514.210:390.710:370.37:145:13Waning Crescent16Wed
17Thu4:405.04:464.311:370.511:300.07:145:13Waning Crescent17Thu
18Fri5:325.35:404.312:310.27:155:13Waning Crescent18Fri
19Sat6:235.66:324.412:23-0.31:240.07:155:14New Moon19Sat
20Sun7:135.77:234.51:15-0.52:15-0.27:165:14New Moon20Sun
21Mon8:065.88:174.62:08-0.73:06-0.47:175:15New Moon21Mon
22Tue9:005.89:134.63:01-0.73:56-0.47:175:15Waxing Crescent22Tue
23Wed9:555.710:114.63:55-0.74:47-0.47:175:16Waxing Crescent23Wed
24Thu10:505.611:114.64:50-0.65:39-0.47:185:16Waxing Crescent24Thu
25Fri11:475.35:48-0.36:33-0.37:185:17First Quarter25Fri
26Sat12:134.712:445.06:51-0.17:29-0.37:195:17First Quarter26Sat
27Sun1:154.81:404.77:580.18:25-0.27:195:18First Quarter27Sun
28Mon2:164.82:374.59:040.29:19-0.27:195:19First Quarter28Mon
29Tue3:154.93:344.310:070.310:13-0.27:205:19Waxing Gibbous29Tue
30Wed4:135.14:304.211:070.211:05-0.27:205:20Waxing Gibbous30Wed
31Thu5:075.15:224.112:020.27:205:21Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

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What time does the tide turn (slack tide) in Harbor River entrance, SC today?

Slack tide in Harbor River entrance, SC is approximately 6:11 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 Harbor River entrance, SC?

Harbor River entrance, SC is currently in a transitional phase. Tonight's moon is 62% 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 Harbor River entrance, SC 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 Harbor River entrance, SC?

Tide predictions for Harbor River entrance, SC 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 Harbor River entrance, SC?

Tide data for Harbor River entrance, SC is sourced from NOAA Station #8663899. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8663899.

What is the moon phase in Harbor River entrance, SC tonight?

Tonight the moon over Harbor River entrance, SC is First Quarter (62% illuminated). This places Harbor River entrance, SC 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