Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 2h 33m at 10:30 pm (0.9 ft)
Next high tide (tomorrow) : 3:35 am (4.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:314.56:555.51:081.212:590.76:527:43Waning Crescent1Mon
2Tue7:174.77:365.71:501.01:460.56:537:42New Moon2Tue
3Wed7:594.98:155.72:290.82:320.46:537:41New Moon3Wed
4Thu8:395.18:525.73:080.63:180.36:547:39New Moon4Thu
5Fri9:195.39:305.73:460.44:030.36:557:38New Moon5Fri
6Sat10:005.510:105.64:240.24:500.36:557:37Waxing Crescent6Sat
7Sun10:445.610:535.45:040.25:380.46:567:35Waxing Crescent7Sun
8Mon11:325.711:415.25:470.26:300.66:577:34Waxing Crescent8Mon
9Tue12:265.76:330.37:280.86:577:33First Quarter9Tue
10Wed12:364.91:295.77:270.48:331.06:587:31First Quarter10Wed
11Thu1:384.72:375.78:290.59:391.06:597:30First Quarter11Thu
12Fri2:464.73:475.79:360.610:451.06:597:29First Quarter12Fri
13Sat3:574.74:565.810:440.511:480.87:007:27Waxing Gibbous13Sat
14Sun5:074.85:586.011:500.47:007:26Waxing Gibbous14Sun
15Mon6:105.16:536.112:450.612:520.37:017:25Waxing Gibbous15Mon
16Tue7:065.47:426.11:370.41:480.27:027:23Full Moon16Tue
17Wed7:575.68:276.02:250.32:400.27:027:22Full Moon17Wed
18Thu8:445.79:105.93:100.23:300.27:037:20Full Moon18Thu
19Fri9:295.89:515.63:520.24:160.47:047:19Full Moon19Fri
20Sat10:115.810:315.44:310.35:010.67:047:18Waning Gibbous20Sat
21Sun10:525.711:105.15:090.55:440.97:057:16Waning Gibbous21Sun
22Mon11:325.511:524.85:450.76:271.27:067:15Waning Gibbous22Mon
23Tue12:145.46:230.97:131.57:067:14Waning Gibbous23Tue
24Wed12:374.61:005.27:041.28:031.77:077:12Third Quarter24Wed
25Thu1:264.41:515.17:501.38:581.87:087:11Third Quarter25Thu
26Fri2:194.32:455.18:441.49:531.87:087:10Third Quarter26Fri
27Sat3:144.33:415.19:411.410:471.77:097:08Third Quarter27Sat
28Sun4:114.44:375.210:391.311:381.67:107:07Waning Crescent28Sun
29Mon5:064.65:305.411:351.17:107:06Waning Crescent29Mon
30Tue5:584.96:175.612:251.312:280.97:117:04Waning Crescent30Tue
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 1:02 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 62% 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 (62% 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