Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 3h 48m at 9:36 am (0.4 ft)
Next high tide : 3:41 pm (5.0 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 - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:354.62:315.48:320.69:451.26:527:44First Quarter1Tue
2Wed2:414.53:425.69:380.510:521.06:527:42First Quarter2Wed
3Thu3:524.64:555.810:460.411:550.86:537:41Waxing Gibbous3Thu
4Fri5:064.86:016.011:540.26:547:40Waxing Gibbous4Fri
5Sat6:135.17:006.212:550.512:590.06:547:38Waxing Gibbous5Sat
6Sun7:145.47:536.31:490.21:58-0.26:557:37Full Moon6Sun
7Mon8:095.78:436.32:40-0.12:55-0.36:567:36Full Moon7Mon
8Tue9:035.99:326.13:28-0.23:49-0.26:567:34Full Moon8Tue
9Wed9:546.010:195.94:15-0.34:410.06:577:33Waning Gibbous9Wed
10Thu10:446.011:055.54:59-0.25:310.26:587:32Waning Gibbous10Thu
11Fri11:335.911:525.25:430.06:220.66:587:30Waning Gibbous11Fri
12Sat12:225.76:270.37:151.06:597:29Waning Gibbous12Sat
13Sun12:414.91:135.57:130.78:111.37:007:28Third Quarter13Sun
14Mon1:324.62:055.38:040.99:081.57:007:26Third Quarter14Mon
15Tue2:254.52:585.28:581.110:051.67:017:25Third Quarter15Tue
16Wed3:194.43:535.29:531.211:001.67:027:24Third Quarter16Wed
17Thu4:154.44:475.210:491.211:511.57:027:22Waning Crescent17Thu
18Fri5:104.55:385.311:431.17:037:21Waning Crescent18Fri
19Sat6:024.76:255.412:371.412:331.07:047:19Waning Crescent19Sat
20Sun6:484.97:065.51:191.21:200.97:047:18Waning Crescent20Sun
21Mon7:305.17:445.61:571.02:040.77:057:17New Moon21Mon
22Tue8:095.38:205.62:320.92:460.77:067:15New Moon22Tue
23Wed8:465.48:545.53:060.73:280.77:067:14New Moon23Wed
24Thu9:215.59:275.43:400.64:100.77:077:13New Moon24Thu
25Fri9:555.610:035.24:150.64:530.87:087:11Waxing Crescent25Fri
26Sat10:335.710:425.04:520.55:370.97:087:10Waxing Crescent26Sat
27Sun11:165.711:284.95:330.66:261.07:097:09Waxing Crescent27Sun
28Mon12:085.76:190.67:221.27:107:07Waxing Crescent28Mon
29Tue12:224.81:125.67:140.78:261.37:107:06First Quarter29Tue
30Wed1:274.72:235.68:180.89:321.27:117:05First Quarter30Wed
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 12:38 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 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