Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 5h 30m at 11:24 pm (0.9 ft)
Next high tide (tomorrow) : 4:27 am (4.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Jan 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:144.33:353.910:100.910:090.47:215:22Waxing Gibbous1Tue
2Wed4:074.54:283.811:050.710:570.27:215:23Waxing Gibbous2Wed
3Thu4:574.75:183.911:560.511:450.07:215:24Waxing Gibbous3Thu
4Fri5:444.96:054.012:430.37:215:24Waxing Gibbous4Fri
5Sat6:285.16:484.112:32-0.21:280.17:215:25Full Moon5Sat
6Sun7:105.37:314.21:18-0.42:12-0.17:215:26Full Moon6Sun
7Mon7:535.48:144.32:04-0.62:55-0.27:215:27Full Moon7Mon
8Tue8:375.48:594.32:51-0.73:38-0.37:215:28Full Moon8Tue
9Wed9:225.49:474.43:39-0.84:22-0.47:215:28Waning Gibbous9Wed
10Thu10:085.310:384.54:28-0.75:07-0.47:215:29Waning Gibbous10Thu
11Fri10:575.111:344.55:20-0.65:56-0.47:215:30Waning Gibbous11Fri
12Sat11:504.96:17-0.46:48-0.47:215:31Third Quarter12Sat
13Sun12:354.612:474.67:21-0.17:44-0.47:215:32Third Quarter13Sun
14Mon1:384.71:474.48:280.08:43-0.37:215:33Third Quarter14Mon
15Tue2:434.82:504.29:350.09:42-0.47:215:34Third Quarter15Tue
16Wed3:495.03:554.110:400.010:42-0.47:205:35Waning Crescent16Wed
17Thu4:525.14:594.111:41-0.111:41-0.57:205:36Waning Crescent17Thu
18Fri5:505.35:564.112:38-0.37:205:37Waning Crescent18Fri
19Sat6:415.36:474.212:36-0.51:29-0.37:205:37New Moon19Sat
20Sun7:305.37:354.31:28-0.62:17-0.47:195:38New Moon20Sun
21Mon8:155.28:204.32:16-0.63:02-0.47:195:39New Moon21Mon
22Tue8:575.19:044.33:02-0.53:43-0.37:185:40New Moon22Tue
23Wed9:364.99:464.23:44-0.44:21-0.27:185:41Waxing Crescent23Wed
24Thu10:144.710:264.24:25-0.14:580.07:175:42Waxing Crescent24Thu
25Fri10:514.511:074.15:050.15:340.17:175:43Waxing Crescent25Fri
26Sat11:304.211:504.15:460.46:100.27:165:44Waxing Crescent26Sat
27Sun12:124.06:320.66:500.37:165:45First Quarter27Sun
28Mon12:354.112:573.87:240.87:340.47:155:46First Quarter28Mon
29Tue1:244.11:483.68:220.98:230.47:155:47First Quarter29Tue
30Wed2:164.12:423.59:220.99:160.47:145:48First Quarter30Wed
31Thu3:144.33:423.510:210.810:120.27:135:49Waxing 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 1:55 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 71% 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 Waxing Gibbous (71% 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