Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 11:04 pm (0.6 ft)
Next high tide : in 2h 25m at 4:20 pm (5.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:005.012:295.46:580.47:361.06:527:43Third Quarter1Sat
2Sun12:514.91:265.57:500.48:391.06:537:42Third Quarter2Sun
3Mon1:514.82:305.68:490.49:451.06:547:40Third Quarter3Mon
4Tue2:574.83:375.79:520.310:500.86:547:39Third Quarter4Tue
5Wed4:074.94:465.910:570.211:540.66:557:38Waning Crescent5Wed
6Thu5:175.15:536.112:010.06:557:36Waning Crescent6Thu
7Fri6:225.36:526.312:540.31:03-0.26:567:35Waning Crescent7Fri
8Sat7:215.67:476.41:500.02:01-0.46:577:34New Moon8Sat
9Sun8:175.98:396.42:42-0.22:57-0.56:577:32New Moon9Sun
10Mon9:116.09:296.33:32-0.33:51-0.46:587:31New Moon10Mon
11Tue10:046.110:196.04:20-0.34:43-0.26:597:30Waxing Crescent11Tue
12Wed10:556.011:065.75:06-0.15:340.06:597:28Waxing Crescent12Wed
13Thu11:465.911:545.45:510.16:250.47:007:27Waxing Crescent13Thu
14Fri12:375.76:370.47:170.77:017:26Waxing Crescent14Fri
15Sat12:435.11:285.57:240.78:131.07:017:24First Quarter15Sat
16Sun1:334.92:205.48:150.99:091.27:027:23First Quarter16Sun
17Mon2:254.73:125.39:081.110:041.37:037:22First Quarter17Mon
18Tue3:184.64:045.310:021.210:571.37:037:20First Quarter18Tue
19Wed4:124.74:565.310:551.211:471.27:047:19Waxing Gibbous19Wed
20Thu5:064.85:465.411:471.17:057:17Waxing Gibbous20Thu
21Fri5:574.96:325.512:341.112:361.07:057:16Waxing Gibbous21Fri
22Sat6:435.17:145.61:171.01:220.97:067:15Waxing Gibbous22Sat
23Sun7:265.37:545.71:570.82:060.77:077:13Full Moon23Sun
24Mon8:055.48:315.72:350.72:480.77:077:12Full Moon24Mon
25Tue8:435.59:065.63:120.63:290.67:087:11Full Moon25Tue
26Wed9:185.69:415.53:490.54:110.67:097:09Full Moon26Wed
27Thu9:545.710:175.44:260.44:530.77:097:08Waning Gibbous27Thu
28Fri10:335.810:575.25:050.45:380.87:107:07Waning Gibbous28Fri
29Sat11:185.811:435.15:480.46:270.97:117:05Waning Gibbous29Sat
30Sun12:105.86:350.57:221.07:117:04Third Quarter30Sun
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 7:42 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 67% 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 First Quarter (67% 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