Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 3h 43m at 11:57 pm (0.6 ft)
Next high tide (tomorrow) : 5:10 am (4.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:064.92:585.68:490.49:430.86:527:43First Quarter1Sun
2Mon3:024.83:545.59:480.610:410.96:537:42First Quarter2Mon
3Tue3:594.74:505.510:460.711:350.96:537:41Waxing Gibbous3Tue
4Wed4:554.75:415.511:410.76:547:39Waxing Gibbous4Wed
5Thu5:484.96:275.512:260.912:330.76:557:38Waxing Gibbous5Thu
6Fri6:365.07:105.61:120.81:200.76:557:37Waxing Gibbous6Fri
7Sat7:205.17:495.61:540.72:040.66:567:35Full Moon7Sat
8Sun8:015.28:275.52:330.62:460.66:577:34Full Moon8Sun
9Mon8:405.39:035.43:100.63:250.76:577:33Full Moon9Mon
10Tue9:175.39:385.33:440.64:030.76:587:31Full Moon10Tue
11Wed9:515.310:125.14:180.64:400.86:597:30Waning Gibbous11Wed
12Thu10:245.310:445.04:510.65:171.06:597:29Waning Gibbous12Thu
13Fri10:575.311:174.85:250.75:561.17:007:27Waning Gibbous13Fri
14Sat11:355.311:554.76:030.76:401.27:007:26Waning Gibbous14Sat
15Sun12:215.46:470.77:311.37:017:25Third Quarter15Sun
16Mon12:444.71:165.47:390.88:301.37:027:23Third Quarter16Mon
17Tue1:424.72:185.58:380.79:331.27:027:22Third Quarter17Tue
18Wed2:484.83:235.69:420.610:351.07:037:20Third Quarter18Wed
19Thu3:565.04:305.810:470.411:360.77:047:19Waning Crescent19Thu
20Fri5:055.35:346.011:520.27:047:18Waning Crescent20Fri
21Sat6:085.76:336.212:340.412:53-0.17:057:16Waning Crescent21Sat
22Sun7:066.07:276.31:280.01:52-0.37:067:15New Moon22Sun
23Mon8:016.38:196.32:20-0.32:48-0.47:067:14New Moon23Mon
24Tue8:556.59:116.23:11-0.43:42-0.47:077:12New Moon24Tue
25Wed9:506.610:036.04:00-0.44:36-0.37:087:11Waxing Crescent25Wed
26Thu10:446.510:565.74:49-0.35:290.07:087:10Waxing Crescent26Thu
27Fri11:386.311:495.55:38-0.16:220.37:097:08Waxing Crescent27Fri
28Sat12:346.16:280.27:170.67:107:07Waxing Crescent28Sat
29Sun12:445.21:305.87:220.68:150.97:107:06First Quarter29Sun
30Mon1:405.02:275.68:200.99:141.17:117:04First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

Show All
What time does the tide turn (slack tide) in Harbor River entrance, SC today?

Slack tide in Harbor River entrance, SC is approximately 2:33 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 22% 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 Waning Crescent (22% 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