Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 5:51 am (0.0 ft)
Next high tide : in 4h 26m at 11:04 pm (5.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Nov 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:154.312:505.06:431.47:521.56:365:27First Quarter1Fri
2Sat1:094.41:455.07:421.48:461.46:365:26First Quarter2Sat
3Sun2:054.52:415.18:441.39:381.26:375:25First Quarter3Sun
4Mon3:034.73:365.29:471.110:290.86:385:24Waxing Gibbous4Mon
5Tue4:005.04:305.410:470.811:190.56:395:24Waxing Gibbous5Tue
6Wed4:545.45:215.511:450.56:405:23Waxing Gibbous6Wed
7Thu5:455.86:105.612:080.112:400.26:415:22Full Moon7Thu
8Fri6:346.26:585.612:56-0.21:340.06:425:21Full Moon8Fri
9Sat7:236.47:485.51:44-0.42:27-0.16:435:20Full Moon9Sat
10Sun8:146.58:415.42:33-0.53:20-0.16:435:20Full Moon10Sun
11Mon9:086.59:375.23:23-0.54:130.06:445:19Waning Gibbous11Mon
12Tue10:056.310:365.04:14-0.45:070.16:455:18Waning Gibbous12Tue
13Wed11:056.111:394.95:09-0.16:060.46:465:18Waning Gibbous13Wed
14Thu12:095.86:080.27:070.56:475:17Third Quarter14Thu
15Fri12:454.81:125.67:120.48:100.66:485:17Third Quarter15Fri
16Sat1:494.82:135.48:190.59:100.66:495:16Third Quarter16Sat
17Sun2:524.93:115.39:240.610:050.56:505:15Third Quarter17Sun
18Mon3:515.14:065.210:240.610:560.46:515:15Waning Crescent18Mon
19Tue4:455.34:555.111:210.511:430.36:525:14Waning Crescent19Tue
20Wed5:335.45:405.012:120.46:535:14Waning Crescent20Wed
21Thu6:165.66:215.012:250.312:590.46:545:14New Moon21Thu
22Fri6:565.77:004.91:050.31:430.36:545:13New Moon22Fri
23Sat7:345.77:394.81:430.32:250.46:555:13New Moon23Sat
24Sun8:115.68:174.72:190.33:050.46:565:12New Moon24Sun
25Mon8:485.58:554.52:540.43:430.56:575:12New Moon25Mon
26Tue9:245.39:324.43:280.54:200.76:585:12Waxing Crescent26Tue
27Wed9:595.210:104.34:030.64:570.86:595:12Waxing Crescent27Wed
28Thu10:365.010:504.24:400.75:360.97:005:11Waxing Crescent28Thu
29Fri11:174.911:344.15:210.86:201.07:015:11Waxing Crescent29Fri
30Sat12:034.86:090.97:080.97:025:11First Quarter30Sat
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 2:27 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 spring phase. Tonight's moon is 11% 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 Crescent (11% 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