Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 1h 29m at 11:54 am (-0.2 ft)
Next high tide : 5:55 pm (5.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Jul 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:384.42:194.78:390.29:170.96:138:30Third Quarter1Sun
2Mon2:304.33:144.99:310.110:200.86:138:30Third Quarter2Mon
3Tue3:284.34:135.210:27-0.111:230.66:138:30Waning Crescent3Tue
4Wed4:324.35:165.511:25-0.36:148:30Waning Crescent4Wed
5Thu5:384.46:175.812:260.312:25-0.56:148:30Waning Crescent5Thu
6Fri6:414.67:156.01:250.01:24-0.76:158:30New Moon6Fri
7Sat7:414.88:116.22:21-0.32:21-0.96:158:30New Moon7Sat
8Sun8:404.99:076.23:15-0.53:18-1.06:168:29New Moon8Sun
9Mon9:395.110:026.14:08-0.74:14-0.96:168:29New Moon9Mon
10Tue10:385.210:565.94:58-0.85:09-0.86:178:29Waxing Crescent10Tue
11Wed11:365.311:495.75:48-0.86:05-0.66:178:29Waxing Crescent11Wed
12Thu12:335.36:39-0.67:02-0.26:188:28Waxing Crescent12Thu
13Fri12:425.31:315.37:31-0.58:020.16:198:28First Quarter13Fri
14Sat1:355.02:275.38:24-0.39:030.36:198:28First Quarter14Sat
15Sun2:274.73:215.29:17-0.110:030.56:208:27First Quarter15Sun
16Mon3:194.54:155.210:100.011:010.66:208:27First Quarter16Mon
17Tue4:124.35:085.211:010.111:550.66:218:26Waxing Gibbous17Tue
18Wed5:054.25:585.211:520.26:228:26Waxing Gibbous18Wed
19Thu5:574.36:445.312:460.512:410.26:228:25Waxing Gibbous19Thu
20Fri6:454.37:275.31:340.51:270.26:238:25Waxing Gibbous20Fri
21Sat7:314.48:075.32:180.42:100.26:248:24Full Moon21Sat
22Sun8:144.48:465.32:590.32:520.26:248:24Full Moon22Sun
23Mon8:554.59:245.23:370.33:310.36:258:23Full Moon23Mon
24Tue9:354.59:595.14:130.34:100.46:268:23Full Moon24Tue
25Wed10:124.510:315.04:470.34:470.56:268:22Waning Gibbous25Wed
26Thu10:484.511:024.95:200.35:260.66:278:21Waning Gibbous26Thu
27Fri11:234.611:364.75:540.36:070.76:288:21Waning Gibbous27Fri
28Sat12:024.76:320.36:540.86:288:20Waning Gibbous28Sat
29Sun12:154.612:494.97:140.27:480.96:298:19Third Quarter29Sun
30Mon1:024.51:425.08:040.28:490.96:308:18Third Quarter30Mon
31Tue1:574.42:415.28:590.19:540.96:308:18Third Quarter31Tue
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 2:54 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 spring phase. Tonight's moon is 13% 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 near their weekly maximum.

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 Waning Crescent (13% illuminated). This places Harbor River entrance, SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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