Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 43m at 12:57 pm (-0.3 ft)
Next high tide : 6:57 pm (6.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Jun 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:424.89:116.23:21-0.53:17-0.86:108:21New Moon1Tue
2Wed9:394.710:056.04:14-0.54:10-0.66:098:22New Moon2Wed
3Thu10:354.710:575.85:05-0.45:02-0.46:098:22Waxing Crescent3Thu
4Fri11:304.611:485.55:55-0.25:54-0.16:098:23Waxing Crescent4Fri
5Sat12:254.56:440.06:480.26:098:23Waxing Crescent5Sat
6Sun12:385.11:194.57:340.27:440.56:098:24First Quarter6Sun
7Mon1:274.82:134.58:240.38:420.76:088:24First Quarter7Mon
8Tue2:144.63:044.69:130.49:390.96:088:25First Quarter8Tue
9Wed3:024.43:534.79:590.410:350.96:088:25First Quarter9Wed
10Thu3:504.34:434.810:430.411:280.86:088:26Waxing Gibbous10Thu
11Fri4:394.25:315.011:270.46:088:26Waxing Gibbous11Fri
12Sat5:304.16:175.112:190.712:100.46:088:26Waxing Gibbous12Sat
13Sun6:184.17:005.21:070.612:530.36:088:27Waxing Gibbous13Sun
14Mon7:044.17:425.31:530.51:350.26:088:27Full Moon14Mon
15Tue7:474.28:215.42:360.42:170.26:088:28Full Moon15Tue
16Wed8:284.29:005.43:170.32:590.16:088:28Full Moon16Wed
17Thu9:094.29:385.43:570.23:410.16:088:28Full Moon17Thu
18Fri9:494.210:155.34:370.14:240.16:098:29Waning Gibbous18Fri
19Sat10:314.310:555.35:170.15:090.16:098:29Waning Gibbous19Sat
20Sun11:164.411:375.25:580.05:570.26:098:29Waning Gibbous20Sun
21Mon12:074.56:42-0.16:500.36:098:29Waning Gibbous21Mon
22Tue12:255.01:024.77:30-0.17:500.46:098:30Third Quarter22Tue
23Wed1:184.92:014.98:22-0.28:550.46:108:30Third Quarter23Wed
24Thu2:164.73:025.29:17-0.310:020.46:108:30Third Quarter24Thu
25Fri3:174.64:055.410:14-0.411:090.36:108:30Waning Crescent25Fri
26Sat4:224.55:095.611:12-0.56:108:30Waning Crescent26Sat
27Sun5:284.56:115.812:130.212:12-0.66:118:30Waning Crescent27Sun
28Mon6:314.57:095.91:140.01:10-0.76:118:30Waning Crescent28Mon
29Tue7:304.68:036.02:11-0.22:06-0.76:118:30New Moon29Tue
30Wed8:264.68:565.93:05-0.33:00-0.66:128:30New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

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

Slack tide in Harbor River entrance, SC is approximately 3:57 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 spring phase. Tonight's moon is 6% 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 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 Waning Crescent (6% illuminated). This places Harbor River entrance, SC 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