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 : 10:51 pm (0.8 ft)
Next high tide : in 12m at 3:37 pm (5.5 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 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:155.07:335.81:430.71:500.26:527:44New Moon1Tue
2Wed7:595.38:145.92:260.42:380.16:527:43New Moon2Wed
3Thu8:435.58:565.93:090.23:260.06:537:41New Moon3Thu
4Fri9:275.69:405.93:510.04:15-0.16:547:40New Moon4Fri
5Sat10:155.710:265.74:35-0.15:040.06:547:39Waxing Crescent5Sat
6Sun11:055.811:165.65:20-0.15:550.16:557:37Waxing Crescent6Sun
7Mon12:005.86:08-0.16:510.36:567:36Waxing Crescent7Mon
8Tue12:105.41:005.87:010.17:510.56:567:35First Quarter8Tue
9Wed1:105.22:045.88:000.28:550.66:577:33First Quarter9Wed
10Thu2:145.13:095.89:030.39:590.76:587:32First Quarter10Thu
11Fri3:205.04:135.810:070.311:010.66:587:31Waxing Gibbous11Fri
12Sat4:255.15:155.911:110.36:597:29Waxing Gibbous12Sat
13Sun5:285.26:126.012:000.512:120.26:597:28Waxing Gibbous13Sun
14Mon6:265.47:036.012:550.31:090.27:007:27Waxing Gibbous14Mon
15Tue7:175.67:496.01:450.22:010.17:017:25Full Moon15Tue
16Wed8:045.78:325.92:310.12:500.27:017:24Full Moon16Wed
17Thu8:495.79:135.83:150.13:370.37:027:22Full Moon17Thu
18Fri9:315.79:545.63:560.24:210.47:037:21Full Moon18Fri
19Sat10:125.710:335.44:350.35:020.77:037:20Waning Gibbous19Sat
20Sun10:525.511:135.25:120.55:430.97:047:18Waning Gibbous20Sun
21Mon11:315.411:544.95:480.76:231.27:057:17Waning Gibbous21Mon
22Tue12:135.36:260.97:061.47:057:16Waning Gibbous22Tue
23Wed12:384.812:585.27:071.17:541.67:067:14Third Quarter23Wed
24Thu1:264.61:475.17:541.28:471.67:077:13Third Quarter24Thu
25Fri2:184.62:405.18:471.39:411.67:077:12Third Quarter25Fri
26Sat3:114.63:345.29:431.210:341.57:087:10Third Quarter26Sat
27Sun4:064.74:285.310:401.111:261.37:097:09Waning Crescent27Sun
28Mon5:024.95:225.511:370.97:097:08Waning Crescent28Mon
29Tue5:555.26:125.712:161.012:320.67:107:06Waning Crescent29Tue
30Wed6:445.56:595.91:040.71:250.47:117:05Waning Crescent30Wed
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 7:14 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 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