Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 8:41 am (0.0 ft)
Next high tide (tomorrow) : in 2h 34m at 1:48 am (5.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Dec 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:205.33:314.910:170.310:29-0.27:035:11Waning Crescent1Sat
2Sun4:255.64:355.011:210.111:27-0.47:045:11Waning Crescent2Sun
3Mon5:256.05:365.012:21-0.27:055:11Waning Crescent3Mon
4Tue6:226.26:335.112:24-0.61:18-0.47:055:11New Moon4Tue
5Wed7:176.37:285.11:19-0.82:12-0.57:065:11New Moon5Wed
6Thu8:126.38:245.02:13-0.83:05-0.57:075:11New Moon6Thu
7Fri9:066.19:194.93:06-0.73:56-0.47:085:11Waxing Crescent7Fri
8Sat9:595.910:134.83:58-0.54:46-0.37:095:11Waxing Crescent8Sat
9Sun10:505.511:084.74:50-0.25:35-0.17:095:11Waxing Crescent9Sun
10Mon11:415.25:430.16:250.17:105:11Waxing Crescent10Mon
11Tue12:034.612:314.96:400.47:170.37:115:11First Quarter11Tue
12Wed12:574.51:214.67:390.78:070.47:115:12First Quarter12Wed
13Thu1:504.52:114.48:390.88:560.57:125:12First Quarter13Thu
14Fri2:424.63:014.29:360.99:440.57:135:12First Quarter14Fri
15Sat3:344.73:524.210:310.810:310.47:135:13Waxing Gibbous15Sat
16Sun4:254.84:434.211:230.711:170.37:145:13Waxing Gibbous16Sun
17Mon5:134.95:314.212:110.67:155:13Waxing Gibbous17Mon
18Tue5:575.16:164.212:010.212:550.57:155:14Waxing Gibbous18Tue
19Wed6:395.26:584.312:440.11:370.37:165:14Full Moon19Wed
20Thu7:185.27:394.31:260.02:160.37:165:15Full Moon20Thu
21Fri7:565.28:174.32:06-0.12:540.27:175:15Full Moon21Fri
22Sat8:325.28:544.32:47-0.23:310.17:175:16Full Moon22Sat
23Sun9:075.29:314.33:28-0.24:070.17:185:16Waning Gibbous23Sun
24Mon9:445.110:114.44:10-0.24:460.07:185:17Waning Gibbous24Mon
25Tue10:245.010:564.44:55-0.15:270.07:195:17Waning Gibbous25Tue
26Wed11:094.911:494.65:460.06:14-0.17:195:18Third Quarter26Wed
27Thu12:014.76:430.17:06-0.17:195:19Third Quarter27Thu
28Fri12:494.712:594.67:470.28:03-0.27:205:19Third Quarter28Fri
29Sat1:534.92:024.48:540.29:03-0.37:205:20Third Quarter29Sat
30Sun3:005.13:094.410:010.110:05-0.57:205:21Waning Crescent30Sun
31Mon4:095.34:174.411:06-0.111:10-0.67:205:21Waning Crescent31Mon
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 5:14 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 37% 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 First Quarter (37% 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