Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 6h 33m at 11:24 pm (0.9 ft)
Next high tide (tomorrow) : 4:27 am (4.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Feb 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:134.54:403.611:180.611:090.07:135:50Waxing Gibbous1Fri
2Sat5:104.75:343.812:110.37:125:51Waxing Gibbous2Sat
3Sun6:015.06:224.112:04-0.312:590.07:115:52Waxing Gibbous3Sun
4Mon6:485.37:094.312:56-0.61:46-0.37:115:53Full Moon4Mon
5Tue7:345.47:564.61:46-0.92:31-0.57:105:54Full Moon5Tue
6Wed8:205.58:444.82:36-1.13:15-0.77:095:55Full Moon6Wed
7Thu9:065.59:334.93:26-1.14:00-0.87:085:56Waning Gibbous7Thu
8Fri9:525.310:245.04:16-1.04:45-0.87:075:56Waning Gibbous8Fri
9Sat10:415.111:195.05:09-0.85:31-0.77:065:57Waning Gibbous9Sat
10Sun11:334.86:05-0.56:22-0.67:065:58Third Quarter10Sun
11Mon12:185.012:294.47:07-0.27:18-0.47:055:59Third Quarter11Mon
12Tue1:204.91:314.18:130.08:19-0.27:046:00Third Quarter12Tue
13Wed2:264.92:353.99:200.19:22-0.17:036:01Third Quarter13Wed
14Thu3:334.93:433.910:250.110:26-0.17:026:02Waning Crescent14Thu
15Fri4:394.94:473.911:260.111:27-0.27:016:03Waning Crescent15Fri
16Sat5:375.05:444.112:200.07:006:04Waning Crescent16Sat
17Sun6:275.16:334.312:23-0.31:10-0.16:596:05Waning Crescent17Sun
18Mon7:125.17:184.41:14-0.41:54-0.26:586:05New Moon18Mon
19Tue7:525.17:594.52:00-0.42:35-0.36:576:06New Moon19Tue
20Wed8:305.08:384.62:43-0.43:13-0.26:566:07New Moon20Wed
21Thu9:064.89:164.63:23-0.33:47-0.26:546:08New Moon21Thu
22Fri9:404.79:514.54:00-0.14:19-0.16:536:09Waxing Crescent22Fri
23Sat10:144.410:254.54:370.14:500.16:526:10Waxing Crescent23Sat
24Sun10:484.211:004.45:140.35:220.26:516:11Waxing Crescent24Sun
25Mon11:254.011:394.45:530.55:580.46:506:11Waxing Crescent25Mon
26Tue12:073.86:390.86:400.56:496:12First Quarter26Tue
27Wed12:244.312:553.67:330.97:320.56:486:13First Quarter27Wed
28Thu1:184.31:523.68:341.08:300.56:466:14First Quarter28Thu
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 1:55 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 71% 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 Waxing Gibbous (71% 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