Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 5h 33m at 10:32 am (1.0 ft)
Next high tide : 4:45 pm (5.0 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:004.81:304.08:180.98:090.96:308:00Third Quarter1Fri
2Sat1:594.72:314.29:140.89:160.86:298:00Third Quarter2Sat
3Sun3:004.83:334.410:100.610:240.76:288:01Third Quarter3Sun
4Mon4:034.84:364.811:040.311:300.46:278:02Waning Crescent4Mon
5Tue5:044.95:375.311:580.06:268:03Waning Crescent5Tue
6Wed6:035.06:335.712:340.112:51-0.46:258:03Waning Crescent6Wed
7Thu6:585.17:266.11:33-0.21:42-0.66:248:04New Moon7Thu
8Fri7:515.18:186.32:30-0.42:32-0.86:238:05New Moon8Fri
9Sat8:455.09:116.43:25-0.53:23-0.86:238:06New Moon9Sat
10Sun9:404.910:076.34:19-0.54:15-0.76:228:06New Moon10Sun
11Mon10:384.711:036.05:12-0.45:08-0.56:218:07Waxing Crescent11Mon
12Tue11:374.66:06-0.26:02-0.26:208:08Waxing Crescent12Tue
13Wed12:015.712:384.57:020.17:000.16:198:09Waxing Crescent13Wed
14Thu1:015.41:414.48:010.38:030.46:198:09First Quarter14Thu
15Fri2:015.12:424.49:010.49:090.66:188:10First Quarter15Fri
16Sat2:584.93:404.59:560.510:120.76:178:11First Quarter16Sat
17Sun3:514.74:354.710:480.411:100.76:178:11First Quarter17Sun
18Mon4:424.65:264.911:350.46:168:12Waxing Gibbous18Mon
19Tue5:304.56:125.112:050.612:180.36:158:13Waxing Gibbous19Tue
20Wed6:154.46:545.312:550.512:590.36:158:14Waxing Gibbous20Wed
21Thu6:574.47:335.41:420.41:370.36:148:14Waxing Gibbous21Thu
22Fri7:374.48:115.42:250.32:130.36:148:15Full Moon22Fri
23Sat8:174.38:485.43:060.32:490.36:138:16Full Moon23Sat
24Sun8:564.29:245.33:460.33:250.36:138:16Full Moon24Sun
25Mon9:344.19:585.24:240.44:010.46:128:17Full Moon25Mon
26Tue10:114.010:335.15:010.44:380.46:128:18Waning Gibbous26Tue
27Wed10:484.011:095.05:390.55:170.56:118:18Waning Gibbous27Wed
28Thu11:284.011:495.06:180.66:010.56:118:19Waning Gibbous28Thu
29Fri12:144.07:010.66:510.66:118:20Waning Gibbous29Fri
30Sat12:364.91:074.27:490.57:490.76:108:20Third Quarter30Sat
31Sun1:294.82:064.48:410.48:540.76:108:21Third Quarter31Sun
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 1:38 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 73% 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 (73% 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