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 52m 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 - Mar 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:194.97:284.81:30-0.21:58-0.26:466:14New Moon1Tue
2Wed7:554.98:055.02:13-0.42:35-0.46:456:15New Moon2Wed
3Thu8:304.98:415.12:55-0.43:13-0.56:446:16New Moon3Thu
4Fri9:074.89:205.23:38-0.43:52-0.66:426:17Waxing Crescent4Fri
5Sat9:454.710:035.24:22-0.44:34-0.66:416:17Waxing Crescent5Sat
6Sun10:304.610:525.25:09-0.25:20-0.56:406:18Waxing Crescent6Sun
7Mon11:224.411:495.16:030.06:12-0.36:396:19First Quarter7Mon
8Tue12:244.37:030.27:13-0.26:376:20First Quarter8Tue
9Wed12:565.01:334.28:100.28:20-0.16:366:21First Quarter9Wed
10Thu2:075.02:464.39:180.29:28-0.26:356:21First Quarter10Thu
11Fri3:205.03:574.510:230.110:35-0.36:346:22Waxing Gibbous11Fri
12Sat4:295.25:024.811:23-0.211:38-0.56:326:23Waxing Gibbous12Sat
13Sun5:285.35:595.112:18-0.46:316:24Waxing Gibbous13Sun
14Mon6:215.46:505.412:36-0.71:08-0.66:306:24Full Moon14Mon
15Tue7:085.47:375.51:29-0.81:54-0.76:286:25Full Moon15Tue
16Wed7:535.38:225.62:19-0.92:38-0.76:276:26Full Moon16Wed
17Thu8:355.29:065.53:06-0.83:19-0.66:266:27Full Moon17Thu
18Fri9:165.09:475.43:51-0.63:59-0.46:246:27Waning Gibbous18Fri
19Sat9:564.710:285.14:34-0.34:36-0.16:236:28Waning Gibbous19Sat
20Sun10:374.511:094.95:170.15:140.26:226:29Waning Gibbous20Sun
21Mon11:214.211:544.76:010.45:540.56:206:30Waning Gibbous21Mon
22Tue12:084.16:490.76:400.76:196:30Third Quarter22Tue
23Wed12:444.51:004.07:410.87:340.96:186:31Third Quarter23Wed
24Thu1:394.41:563.98:360.98:320.96:176:32Third Quarter24Thu
25Fri2:364.42:544.09:300.99:330.96:156:32Third Quarter25Fri
26Sat3:344.43:524.210:220.810:310.76:146:33Waning Crescent26Sat
27Sun4:294.54:464.411:110.611:260.56:136:34Waning Crescent27Sun
28Mon5:184.75:344.711:560.36:116:35Waning Crescent28Mon
29Tue6:024.86:175.012:160.212:390.16:106:35Waning Crescent29Tue
30Wed6:445.06:585.31:040.01:21-0.26:096:36New Moon30Wed
31Thu7:245.07:385.61:50-0.22:03-0.46:076:37New Moon31Thu
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