Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 5:28 pm (0.0 ft)
Next high tide : in 2h 23m at 10:54 am (5.4 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:035.09:295.53:400.63:440.56:527:44Full Moon1Mon
2Tue9:395.110:015.44:150.54:240.66:527:43Waning Gibbous2Tue
3Wed10:155.210:345.24:490.45:060.76:537:41Waning Gibbous3Wed
4Thu10:525.311:115.15:260.45:500.86:547:40Waning Gibbous4Thu
5Fri11:355.411:544.96:050.46:380.96:547:39Waning Gibbous5Fri
6Sat12:255.56:500.47:351.16:557:37Third Quarter6Sat
7Sun12:464.81:235.67:420.58:391.26:567:36Third Quarter7Sun
8Mon1:474.72:295.68:420.59:461.16:567:35Third Quarter8Mon
9Tue2:554.63:395.79:470.510:531.06:577:33Third Quarter9Tue
10Wed4:084.74:505.910:540.311:580.86:577:32Waning Crescent10Wed
11Thu5:204.95:576.112:000.26:587:31Waning Crescent11Thu
12Fri6:255.26:566.212:570.51:020.06:597:29Waning Crescent12Fri
13Sat7:235.57:486.31:510.22:01-0.26:597:28New Moon13Sat
14Sun8:175.88:386.32:420.02:56-0.37:007:27New Moon14Sun
15Mon9:095.99:266.13:29-0.13:48-0.27:017:25New Moon15Mon
16Tue9:596.010:125.94:15-0.14:390.07:017:24Waxing Crescent16Tue
17Wed10:486.010:575.64:580.15:280.37:027:23Waxing Crescent17Wed
18Thu11:365.811:425.25:410.36:170.67:037:21Waxing Crescent18Thu
19Fri12:235.76:230.67:080.97:037:20Waxing Crescent19Fri
20Sat12:284.91:135.57:070.98:021.27:047:19First Quarter20Sat
21Sun1:174.72:045.37:541.18:571.47:057:17First Quarter21Sun
22Mon2:094.52:565.28:471.39:531.57:057:16First Quarter22Mon
23Tue3:024.53:505.29:421.410:461.57:067:14First Quarter23Tue
24Wed3:584.54:445.210:371.411:371.47:077:13Waxing Gibbous24Wed
25Thu4:534.65:355.411:321.37:077:12Waxing Gibbous25Thu
26Fri5:454.86:225.512:241.312:231.17:087:10Waxing Gibbous26Fri
27Sat6:335.07:055.61:071.11:100.97:097:09Waxing Gibbous27Sat
28Sun6:165.26:445.71:470.912:550.86:096:08Full Moon28Sun
29Mon6:555.47:205.61:250.71:390.76:106:06Full Moon29Mon
30Tue7:335.67:565.62:020.62:220.66:116:05Full Moon30Tue
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 2:11 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 11% 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 Waxing Crescent (11% 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