Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 12:29 am (1.2 ft)
Next high tide : in 2h 30m at 5:38 pm (5.2 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Dec 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:305.311:554.75:410.26:310.37:025:11First Quarter1Sun
2Mon12:285.26:420.47:270.27:035:11First Quarter2Mon
3Tue12:594.91:295.17:490.48:250.17:045:11First Quarter3Tue
4Wed2:045.12:305.08:570.49:22-0.17:055:11First Quarter4Wed
5Thu3:085.33:324.910:040.310:19-0.37:065:11Waxing Gibbous5Thu
6Fri4:115.64:334.811:070.211:14-0.47:065:11Waxing Gibbous6Fri
7Sat5:105.85:314.812:070.07:075:11Waxing Gibbous7Sat
8Sun6:046.06:244.812:08-0.51:02-0.17:085:11Full Moon8Sun
9Mon6:556.07:154.81:01-0.61:54-0.27:095:11Full Moon9Mon
10Tue7:445.98:044.81:51-0.62:44-0.27:095:11Full Moon10Tue
11Wed8:325.88:534.72:40-0.53:30-0.17:105:11Full Moon11Wed
12Thu9:175.69:404.53:26-0.34:150.17:115:12Waning Gibbous12Thu
13Fri10:005.310:274.44:12-0.14:570.37:125:12Waning Gibbous13Fri
14Sat10:435.011:144.34:560.25:390.57:125:12Waning Gibbous14Sat
15Sun11:254.85:420.56:210.67:135:12Waning Gibbous15Sun
16Mon12:024.212:104.56:310.77:050.77:145:13Third Quarter16Mon
17Tue12:534.212:564.37:250.97:500.87:145:13Third Quarter17Tue
18Wed1:434.21:454.28:221.08:350.87:155:13Third Quarter18Wed
19Thu2:354.32:364.09:191.09:220.77:155:14Third Quarter19Thu
20Fri3:284.53:294.010:150.910:100.67:165:14Waning Crescent20Fri
21Sat4:214.64:244.011:090.711:000.47:165:15Waning Crescent21Sat
22Sun5:114.85:154.012:000.57:175:15Waning Crescent22Sun
23Mon5:575.16:024.112:480.37:175:16Waning Crescent23Mon
24Tue6:415.26:474.312:360.01:340.17:185:16New Moon24Tue
25Wed7:255.47:314.41:23-0.32:19-0.17:185:17New Moon25Wed
26Thu8:085.58:164.52:11-0.43:03-0.27:195:17New Moon26Thu
27Fri8:525.59:034.62:58-0.63:47-0.47:195:18Waxing Crescent27Fri
28Sat9:385.49:534.63:47-0.64:32-0.47:205:19Waxing Crescent28Sat
29Sun10:255.310:464.74:37-0.55:19-0.57:205:19Waxing Crescent29Sun
30Mon11:165.111:444.85:31-0.36:08-0.57:205:20Waxing Crescent30Mon
31Tue12:104.96:31-0.17:02-0.47:205:21First Quarter31Tue
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 9:03 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 81% 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 Waxing Gibbous (81% 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