Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 55m at 1:56 pm (-0.4 ft)
Next high tide : 7:52 pm (6.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Nov 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:596.47:195.51:11-0.21:550.16:365:27Full Moon1Sat
2Sun7:466.48:065.31:58-0.22:450.26:375:26Full Moon2Sun
3Mon8:326.38:525.12:43-0.13:320.36:385:25Full Moon3Mon
4Tue9:176.19:394.93:270.14:180.66:395:24Waning Gibbous4Tue
5Wed10:025.810:264.74:110.45:030.96:395:23Waning Gibbous5Wed
6Thu10:485.511:154.54:550.75:501.16:405:22Waning Gibbous6Thu
7Fri11:365.25:411.06:381.36:415:22Third Quarter7Fri
8Sat12:074.412:265.06:321.27:291.46:425:21Third Quarter8Sat
9Sun1:014.41:174.97:281.38:201.56:435:20Third Quarter9Sun
10Mon1:554.42:084.88:251.49:081.46:445:19Third Quarter10Mon
11Tue2:484.52:584.89:221.39:531.26:455:19Third Quarter11Tue
12Wed3:414.73:484.810:171.210:361.06:465:18Waning Crescent12Wed
13Thu4:315.04:374.811:101.111:190.86:475:17Waning Crescent13Thu
14Fri5:175.25:224.812:000.96:485:17Waning Crescent14Fri
15Sat5:595.56:054.812:000.612:470.76:495:16New Moon15Sat
16Sun6:395.76:464.812:420.41:330.56:495:16New Moon16Sun
17Mon7:195.87:274.81:240.32:190.46:505:15New Moon17Mon
18Tue8:015.98:104.82:080.13:040.46:515:15New Moon18Tue
19Wed8:465.98:574.72:540.13:510.36:525:14Waxing Crescent19Wed
20Thu9:355.89:484.73:420.04:390.46:535:14Waxing Crescent20Thu
21Fri10:295.710:454.74:330.15:300.46:545:13Waxing Crescent21Fri
22Sat11:275.611:494.75:280.26:250.46:555:13Waxing Crescent22Sat
23Sun12:295.46:300.47:240.46:565:13First Quarter23Sun
24Mon12:554.81:305.37:380.58:230.36:575:12First Quarter24Mon
25Tue2:015.02:305.28:460.59:190.16:585:12First Quarter25Tue
26Wed3:045.23:305.19:530.410:140.06:595:12Waxing Gibbous26Wed
27Thu4:055.54:275.010:560.311:07-0.26:595:11Waxing Gibbous27Thu
28Fri5:025.75:214.911:550.211:58-0.37:005:11Waxing Gibbous28Fri
29Sat5:545.96:114.912:490.17:015:11Full Moon29Sat
30Sun6:416.06:584.812:47-0.31:390.07:025:11Full Moon30Sun
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 4:54 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 2% 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 New Moon (2% 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