Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 10:32 am (1.0 ft)
Next high tide : in 2h 46m at 3:51 am (4.2 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 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:154.011:464.45:570.55:470.46:456:15Waning Gibbous1Sun
2Mon11:583.86:430.76:280.66:446:15Third Quarter2Mon
3Tue12:324.312:473.67:360.97:180.76:436:16Third Quarter3Tue
4Wed1:264.21:423.68:341.08:160.76:426:17Third Quarter4Wed
5Thu2:284.32:433.69:341.09:200.66:406:18Third Quarter5Thu
6Fri3:344.43:473.710:330.810:250.46:396:19Waning Crescent6Fri
7Sat4:364.64:474.011:270.511:250.16:386:19Waning Crescent7Sat
8Sun6:304.96:404.41:160.27:377:20Waning Crescent8Sun
9Mon7:175.17:284.81:21-0.22:02-0.27:357:21Waning Crescent9Mon
10Tue8:015.38:145.12:13-0.52:47-0.57:347:22New Moon10Tue
11Wed8:455.49:005.43:04-0.73:31-0.77:337:22New Moon11Wed
12Thu9:305.49:485.63:54-0.84:15-0.97:317:23New Moon12Thu
13Fri10:165.210:375.74:45-0.84:59-0.97:307:24Waxing Crescent13Fri
14Sat11:044.911:285.65:36-0.65:45-0.87:297:25Waxing Crescent14Sat
15Sun11:574.66:30-0.36:35-0.57:287:25Waxing Crescent15Sun
16Mon12:245.512:564.37:290.07:31-0.27:267:26First Quarter16Mon
17Tue1:275.22:014.18:350.38:340.17:257:27First Quarter17Tue
18Wed2:365.03:104.09:430.59:430.27:247:28First Quarter18Wed
19Thu3:464.94:194.110:490.510:510.27:227:28First Quarter19Thu
20Fri4:554.95:244.311:500.411:550.27:217:29Waxing Gibbous20Fri
21Sat5:564.96:224.512:450.37:207:30Waxing Gibbous21Sat
22Sun6:475.07:104.812:530.01:330.17:187:31Waxing Gibbous22Sun
23Mon7:305.07:545.01:45-0.12:150.07:177:31Full Moon23Mon
24Tue8:095.08:335.12:31-0.22:54-0.17:167:32Full Moon24Tue
25Wed8:454.99:115.23:15-0.23:30-0.17:147:33Full Moon25Wed
26Thu9:204.89:465.23:55-0.14:020.07:137:33Full Moon26Thu
27Fri9:544.710:205.14:340.04:330.17:127:34Waning Gibbous27Fri
28Sat10:294.510:525.05:110.25:030.37:107:35Waning Gibbous28Sat
29Sun11:034.311:254.95:470.45:330.47:097:36Waning Gibbous29Sun
30Mon11:394.16:250.66:070.67:087:36Waning Gibbous30Mon
31Tue12:004.712:193.97:070.86:470.77:067:37Waning Gibbous31Tue
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 7:11 am — 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