Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 9:44 am (0.0 ft)
Next high tide : in 53m at 2:47 am (4.4 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:235.05:185.911:160.16:527:43Waxing Gibbous1Thu
2Fri5:325.26:196.112:110.312:20-0.16:537:42Waxing Gibbous2Fri
3Sat6:345.47:156.31:090.11:20-0.26:537:40Waxing Gibbous3Sat
4Sun7:315.78:076.32:03-0.22:17-0.36:547:39Full Moon4Sun
5Mon8:255.88:576.32:54-0.33:11-0.36:557:38Full Moon5Mon
6Tue9:175.99:466.13:42-0.44:03-0.26:557:36Full Moon6Tue
7Wed10:075.910:325.84:28-0.34:530.06:567:35Waning Gibbous7Wed
8Thu10:565.811:185.55:13-0.15:410.36:577:34Waning Gibbous8Thu
9Fri11:435.75:570.26:300.66:577:32Waning Gibbous9Fri
10Sat12:045.312:315.56:410.47:211.06:587:31Waning Gibbous10Sat
11Sun12:525.01:205.37:270.78:141.26:597:30Third Quarter11Sun
12Mon1:414.82:105.28:160.99:091.46:597:28Third Quarter12Mon
13Tue2:334.73:015.29:081.110:031.57:007:27Third Quarter13Tue
14Wed3:254.63:535.210:001.110:551.47:017:26Third Quarter14Wed
15Thu4:194.74:455.310:531.111:451.37:017:24Waning Crescent15Thu
16Fri5:134.85:365.411:451.07:027:23Waning Crescent16Fri
17Sat6:034.96:235.512:311.212:340.87:037:21Waning Crescent17Sat
18Sun6:505.17:055.61:141.01:210.77:037:20Waning Crescent18Sun
19Mon7:325.37:455.71:540.82:070.57:047:19New Moon19Mon
20Tue8:125.58:235.72:330.62:510.47:057:17New Moon20Tue
21Wed8:515.69:005.73:120.53:350.47:057:16New Moon21Wed
22Thu9:295.79:385.63:510.34:190.47:067:15New Moon22Thu
23Fri10:095.810:205.54:310.35:050.47:077:13Waxing Crescent23Fri
24Sat10:535.811:055.45:130.35:530.57:077:12Waxing Crescent24Sat
25Sun11:435.811:575.35:590.36:460.77:087:11Waxing Crescent25Sun
26Mon12:415.86:500.47:440.87:097:09First Quarter26Mon
27Tue12:575.11:475.87:490.58:480.87:097:08First Quarter27Tue
28Wed2:035.12:545.88:540.69:520.87:107:06First Quarter28Wed
29Thu3:115.14:015.910:010.510:540.67:117:05First Quarter29Thu
30Fri4:195.35:056.011:070.411:540.47:117:04Waxing Gibbous30Fri
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 6:15 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 32% 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 Third Quarter (32% 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