Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 5h 10m at 10:05 am (-0.2 ft)
Next high tide : 3:53 pm (5.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:175.312:515.77:080.07:500.66:527:43Third Quarter1Wed
2Thu1:155.11:535.78:040.18:550.76:537:42Third Quarter2Thu
3Fri2:195.02:585.79:050.210:010.76:537:41Third Quarter3Fri
4Sat3:244.94:045.810:080.211:060.76:547:40Waning Crescent4Sat
5Sun4:315.05:095.911:110.16:557:38Waning Crescent5Sun
6Mon5:365.16:096.012:070.512:120.16:557:37Waning Crescent6Mon
7Tue6:355.37:036.11:030.41:100.06:567:36Waning Crescent7Tue
8Wed7:285.47:516.11:550.22:04-0.16:567:34New Moon8Wed
9Thu8:185.68:366.02:430.12:55-0.16:577:33New Moon9Thu
10Fri9:055.69:195.93:290.13:430.06:587:32New Moon10Fri
11Sat9:505.610:015.74:110.24:290.26:587:30New Moon11Sat
12Sun10:345.610:415.44:500.35:130.56:597:29Waxing Crescent12Sun
13Mon11:165.511:215.25:280.55:560.77:007:28Waxing Crescent13Mon
14Tue11:595.36:040.76:401.07:007:26Waxing Crescent14Tue
15Wed12:025.012:435.26:421.07:271.37:017:25Waxing Crescent15Wed
16Thu12:474.81:305.17:231.18:181.57:027:23First Quarter16Thu
17Fri1:354.62:205.18:091.39:111.57:027:22First Quarter17Fri
18Sat2:274.53:125.19:011.310:051.57:037:21First Quarter18Sat
19Sun3:204.54:065.29:561.310:581.47:047:19First Quarter19Sun
20Mon4:154.65:005.310:521.211:491.27:047:18Waxing Gibbous20Mon
21Tue5:104.85:515.511:481.07:057:17Waxing Gibbous21Tue
22Wed6:025.06:385.712:371.012:410.77:067:15Waxing Gibbous22Wed
23Thu6:505.37:215.91:230.71:320.57:067:14Waxing Gibbous23Thu
24Fri7:355.68:046.02:080.42:220.37:077:13Full Moon24Fri
25Sat8:195.88:476.02:510.23:110.17:087:11Full Moon25Sat
26Sun9:056.09:325.93:360.04:010.17:087:10Full Moon26Sun
27Mon9:536.210:205.84:21-0.14:510.17:097:08Waning Gibbous27Mon
28Tue10:446.211:115.65:07-0.15:430.37:107:07Waning Gibbous28Tue
29Wed11:386.25:560.06:380.57:107:06Waning Gibbous29Wed
30Thu12:075.412:386.16:480.17:390.77:117:04Third Quarter30Thu
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 12:59 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 30% 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 Waning Crescent (30% 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