Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 1h 39m at 9:31 am (0.1 ft)
Next high tide : 3:29 pm (4.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:045.18:365.72:410.42:470.46:537:42Full Moon1Tue
2Wed8:465.19:145.63:230.43:300.56:537:41Full Moon2Wed
3Thu9:275.29:525.54:010.54:120.66:547:40Full Moon3Thu
4Fri10:075.210:285.34:370.54:510.86:557:38Waning Gibbous4Fri
5Sat10:445.111:045.15:100.65:290.96:557:37Waning Gibbous5Sat
6Sun11:215.111:404.95:430.86:071.26:567:36Waning Gibbous6Sun
7Mon11:595.16:160.96:481.46:567:34Waning Gibbous7Mon
8Tue12:194.712:395.16:541.07:351.56:577:33Third Quarter8Tue
9Wed1:014.51:255.17:371.18:291.66:587:32Third Quarter9Wed
10Thu1:504.42:185.18:281.19:271.66:587:30Third Quarter10Thu
11Fri2:444.43:155.29:241.010:261.56:597:29Third Quarter11Fri
12Sat3:434.44:165.410:240.911:251.37:007:28Waning Crescent12Sat
13Sun4:454.65:175.711:250.77:007:26Waning Crescent13Sun
14Mon5:464.96:145.912:211.012:250.47:017:25Waning Crescent14Mon
15Tue6:425.27:066.21:140.61:220.17:027:24Waning Crescent15Tue
16Wed7:345.67:566.32:030.32:17-0.17:027:22New Moon16Wed
17Thu8:265.98:456.42:520.03:11-0.37:037:21New Moon17Thu
18Fri9:186.19:366.33:40-0.24:05-0.37:047:19New Moon18Fri
19Sat10:126.310:276.04:27-0.34:59-0.27:047:18Waxing Crescent19Sat
20Sun11:076.311:205.85:15-0.35:530.07:057:17Waxing Crescent20Sun
21Mon12:046.26:05-0.16:500.37:067:15Waxing Crescent21Mon
22Tue12:165.51:046.16:570.27:510.67:067:14First Quarter22Tue
23Wed1:155.22:066.07:550.48:550.87:077:13First Quarter23Wed
24Thu2:175.03:085.88:570.79:570.97:087:11First Quarter24Thu
25Fri3:184.94:095.810:000.810:571.07:087:10First Quarter25Fri
26Sat4:204.95:075.711:020.811:530.97:097:09Waxing Gibbous26Sat
27Sun5:185.06:005.712:000.87:107:07Waxing Gibbous27Sun
28Mon6:115.16:465.712:430.812:530.87:107:06Waxing Gibbous28Mon
29Tue6:585.37:275.71:290.71:410.77:117:05Waxing Gibbous29Tue
30Wed7:405.48:065.72:110.72:260.77:127:03Full Moon30Wed
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 12:30 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Harbor River entrance, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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