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 2h 17m at 10:23 am (0.5 ft)
Next high tide : 4:31 pm (5.0 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 - Oct 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:065.610:265.14:290.75:001.07:127:03Waning Gibbous1Tue
2Wed10:415.511:024.85:010.85:371.27:137:01Waning Gibbous2Wed
3Thu11:165.411:394.65:331.06:151.47:137:00Waning Gibbous3Thu
4Fri11:535.36:091.16:571.67:146:59Waning Gibbous4Fri
5Sat12:204.512:375.26:501.27:461.77:156:57Third Quarter5Sat
6Sun1:074.41:305.27:391.38:431.87:156:56Third Quarter6Sun
7Mon2:024.32:285.28:371.39:411.77:166:55Third Quarter7Mon
8Tue3:014.43:295.39:401.210:391.57:176:53Third Quarter8Tue
9Wed4:034.64:305.510:431.011:341.27:186:52Waning Crescent9Wed
10Thu5:044.95:295.711:440.77:186:51Waning Crescent10Thu
11Fri6:025.36:225.912:270.812:440.47:196:50Waning Crescent11Fri
12Sat6:545.87:126.11:160.41:400.17:206:48New Moon12Sat
13Sun7:446.28:006.12:040.12:34-0.17:216:47New Moon13Sun
14Mon8:356.48:496.02:52-0.23:28-0.27:216:46New Moon14Mon
15Tue9:266.69:405.83:39-0.34:21-0.17:226:45New Moon15Tue
16Wed10:206.610:345.64:28-0.35:150.07:236:44Waxing Crescent16Wed
17Thu11:166.511:305.35:17-0.16:100.37:246:42Waxing Crescent17Thu
18Fri12:166.36:090.27:080.67:246:41Waxing Crescent18Fri
19Sat12:305.01:196.07:060.58:100.87:256:40First Quarter19Sat
20Sun1:344.92:235.88:100.89:141.07:266:39First Quarter20Sun
21Mon2:394.83:265.69:170.910:151.07:276:38First Quarter21Mon
22Tue3:424.84:255.510:221.011:111.07:286:37First Quarter22Tue
23Wed4:424.95:195.511:241.07:286:36Waxing Gibbous23Wed
24Thu5:375.16:075.512:020.912:190.97:296:34Waxing Gibbous24Thu
25Fri6:265.36:505.412:480.71:100.87:306:33Waxing Gibbous25Fri
26Sat7:085.57:295.41:300.61:560.87:316:32Waxing Gibbous26Sat
27Sun6:475.67:065.31:080.61:390.76:325:31Full Moon27Sun
28Mon7:245.77:435.21:440.62:200.86:335:30Full Moon28Mon
29Tue8:005.78:205.02:190.62:580.86:335:29Full Moon29Tue
30Wed8:345.78:564.82:530.73:350.96:345:28Full Moon30Wed
31Thu9:085.69:324.63:260.74:121.16:355:27Waning Gibbous31Thu
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 1:27 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 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