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 20m 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 - Jan 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:574.911:294.25:270.06:020.17:215:22Waning Gibbous1Wed
2Thu11:474.76:220.16:520.07:215:23Third Quarter2Thu
3Fri12:284.412:424.57:240.27:47-0.17:215:23Third Quarter3Fri
4Sat1:314.61:434.48:320.28:46-0.27:215:24Third Quarter4Sat
5Sun2:384.82:484.29:400.29:46-0.37:215:25Waning Crescent5Sun
6Mon3:475.03:564.210:470.010:48-0.57:215:26Waning Crescent6Mon
7Tue4:545.35:044.211:51-0.211:49-0.77:215:27Waning Crescent7Tue
8Wed5:555.66:054.312:50-0.47:215:27Waning Crescent8Wed
9Thu6:525.77:024.512:48-0.81:45-0.67:215:28New Moon9Thu
10Fri7:465.87:564.51:43-0.92:37-0.77:215:29New Moon10Fri
11Sat8:385.78:494.62:37-0.93:26-0.77:215:30New Moon11Sat
12Sun9:285.59:404.53:28-0.84:13-0.67:215:31Waxing Crescent12Sun
13Mon10:145.210:294.54:17-0.64:58-0.47:215:32Waxing Crescent13Mon
14Tue10:594.911:184.45:06-0.35:42-0.27:215:33Waxing Crescent14Tue
15Wed11:434.65:560.06:260.07:215:34Waxing Crescent15Wed
16Thu12:074.312:284.36:480.37:110.17:205:34First Quarter16Thu
17Fri12:564.21:154.07:450.67:580.37:205:35First Quarter17Fri
18Sat1:464.22:043.88:420.78:450.37:205:36First Quarter18Sat
19Sun2:374.22:563.79:390.89:330.37:205:37First Quarter19Sun
20Mon3:304.33:513.610:350.710:230.37:195:38Waxing Gibbous20Mon
21Tue4:244.44:453.711:270.611:130.27:195:39Waxing Gibbous21Tue
22Wed5:154.65:363.812:150.57:185:40Waxing Gibbous22Wed
23Thu6:024.86:213.912:020.01:000.37:185:41Waxing Gibbous23Thu
24Fri6:444.97:034.012:47-0.21:410.17:185:42Full Moon24Fri
25Sat7:255.07:434.11:32-0.32:200.07:175:43Full Moon25Sat
26Sun8:035.18:224.22:15-0.52:58-0.17:175:44Full Moon26Sun
27Mon8:405.19:004.32:58-0.63:35-0.27:165:45Full Moon27Mon
28Tue9:175.19:404.43:41-0.64:13-0.37:155:46Waning Gibbous28Tue
29Wed9:564.910:234.54:26-0.54:53-0.47:155:47Waning Gibbous29Wed
30Thu10:384.811:124.65:14-0.45:36-0.47:145:48Waning Gibbous30Thu
31Fri11:264.56:09-0.26:25-0.47:145:49Third Quarter31Fri
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