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 1h 38m 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 - Oct 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:295.67:445.71:500.62:060.47:127:03New Moon1Thu
2Fri8:125.78:225.62:320.52:520.57:137:01New Moon2Fri
3Sat8:535.89:005.53:100.53:360.67:137:00New Moon3Sat
4Sun9:325.89:365.33:460.64:180.77:146:59New Moon4Sun
5Mon10:095.710:135.14:200.74:580.97:156:57Waxing Crescent5Mon
6Tue10:465.610:514.94:530.95:381.17:156:56Waxing Crescent6Tue
7Wed11:235.411:304.75:261.06:171.37:166:55Waxing Crescent7Wed
8Thu12:035.36:001.27:001.57:176:53Waxing Crescent8Thu
9Fri12:124.512:495.26:401.37:491.77:186:52First Quarter9Fri
10Sat1:004.41:425.17:281.48:431.87:186:51First Quarter10Sat
11Sun1:544.42:385.18:251.59:381.77:196:50First Quarter11Sun
12Mon2:514.43:355.29:271.410:321.57:206:48First Quarter12Mon
13Tue3:494.64:315.310:301.311:241.37:206:47Waxing Gibbous13Tue
14Wed4:474.95:245.511:311.07:216:46Waxing Gibbous14Wed
15Thu5:425.36:145.712:130.912:290.77:226:45Waxing Gibbous15Thu
16Fri6:335.77:015.81:010.51:240.57:236:44Waxing Gibbous16Fri
17Sat7:216.17:465.81:470.22:170.37:246:42Full Moon17Sat
18Sun8:096.48:335.72:33-0.13:100.17:246:41Full Moon18Sun
19Mon8:586.59:235.63:19-0.24:020.17:256:40Full Moon19Mon
20Tue9:506.610:165.44:07-0.34:550.27:266:39Waning Gibbous20Tue
21Wed10:456.511:125.24:57-0.25:490.47:276:38Waning Gibbous21Wed
22Thu11:446.35:490.16:470.67:276:37Waning Gibbous22Thu
23Fri12:145.012:486.06:460.37:490.97:286:36Third Quarter23Fri
24Sat1:204.81:555.87:490.68:541.07:296:35Third Quarter24Sat
25Sun2:274.83:005.68:570.79:571.07:306:33Third Quarter25Sun
26Mon3:324.94:015.510:030.810:550.97:316:32Third Quarter26Mon
27Tue4:345.04:575.511:060.811:480.87:326:31Waning Crescent27Tue
28Wed5:315.35:485.412:050.77:326:30Waning Crescent28Wed
29Thu6:215.56:335.412:360.712:580.77:336:29Waning Crescent29Thu
30Fri7:065.77:135.31:190.61:460.67:346:28Waning Crescent30Fri
31Sat7:465.87:515.21:590.52:310.67:356:28New Moon31Sat
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