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 3h 17m 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 - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:554.35:425.711:39-0.26:318:17Waning Crescent1Sat
2Sun6:034.46:445.912:470.412:40-0.36:328:16Waning Crescent2Sun
3Mon7:044.67:405.91:440.21:39-0.36:338:15New Moon3Mon
4Tue8:014.78:315.92:380.12:35-0.46:338:14New Moon4Tue
5Wed8:554.99:205.83:280.03:28-0.36:348:13New Moon5Wed
6Thu9:464.910:055.64:140.04:19-0.26:358:13New Moon6Thu
7Fri10:365.010:475.44:580.05:070.16:358:12Waxing Crescent7Fri
8Sat11:225.011:285.15:380.15:530.46:368:11Waxing Crescent8Sat
9Sun12:084.96:170.36:400.76:378:10Waxing Crescent9Sun
10Mon12:094.812:544.96:560.57:301.06:378:09Waxing Crescent10Mon
11Tue12:514.61:404.97:350.78:221.26:388:08First Quarter11Tue
12Wed1:364.42:284.88:180.89:171.36:398:07First Quarter12Wed
13Thu2:244.23:174.99:040.910:111.46:398:06First Quarter13Thu
14Fri3:164.14:094.99:541.011:061.36:408:05First Quarter14Fri
15Sat4:104.15:045.010:460.911:581.26:418:03Waxing Gibbous15Sat
16Sun5:064.15:565.211:400.86:428:02Waxing Gibbous16Sun
17Mon6:004.36:445.412:481.112:320.76:428:01Waxing Gibbous17Mon
18Tue6:494.47:285.51:340.91:220.56:438:00Waxing Gibbous18Tue
19Wed7:344.68:095.72:170.62:100.36:447:59Full Moon19Wed
20Thu8:174.88:485.72:580.42:580.26:447:58Full Moon20Thu
21Fri9:005.19:285.73:390.23:450.16:457:57Full Moon21Fri
22Sat9:445.310:095.64:190.04:320.16:467:55Waning Gibbous22Sat
23Sun10:305.410:515.45:00-0.15:210.26:467:54Waning Gibbous23Sun
24Mon11:195.611:385.25:43-0.16:130.46:477:53Waning Gibbous24Mon
25Tue12:115.66:29-0.17:100.66:487:52Waning Gibbous25Tue
26Wed12:315.01:105.77:200.18:130.86:487:51Third Quarter26Wed
27Thu1:304.72:145.78:170.29:210.96:497:49Third Quarter27Thu
28Fri2:354.63:215.79:200.310:281.06:507:48Third Quarter28Fri
29Sat3:434.54:295.710:240.311:330.96:507:47Waning Crescent29Sat
30Sun4:524.65:355.811:290.36:517:46Waning Crescent30Sun
31Mon5:574.86:345.912:330.712:310.26:527:44Waning Crescent31Mon
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