Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 10:23 am (0.5 ft)
Next high tide : in 19m at 3:35 am (4.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Feb 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:094.712:224.37:100.07:20-0.37:135:50Third Quarter1Sat
2Sun1:124.71:244.18:170.18:21-0.27:125:51Third Quarter2Sun
3Mon2:214.82:323.99:260.29:26-0.37:115:52Third Quarter3Mon
4Tue3:344.93:453.910:340.110:33-0.37:115:52Waning Crescent4Tue
5Wed4:455.14:564.011:38-0.111:38-0.57:105:53Waning Crescent5Wed
6Thu5:485.35:574.212:36-0.37:095:54Waning Crescent6Thu
7Fri6:435.46:524.412:37-0.71:29-0.57:085:55New Moon7Fri
8Sat7:335.57:424.61:32-0.82:17-0.67:085:56New Moon8Sat
9Sun8:205.48:304.72:24-0.93:03-0.77:075:57New Moon9Sun
10Mon9:035.39:154.73:12-0.83:45-0.67:065:58New Moon10Mon
11Tue9:435.09:584.73:57-0.64:24-0.57:055:59Waxing Crescent11Tue
12Wed10:224.710:394.64:41-0.35:02-0.37:046:00Waxing Crescent12Wed
13Thu11:014.411:214.55:240.05:39-0.17:036:01Waxing Crescent13Thu
14Fri11:424.16:090.36:170.27:026:02Waxing Crescent14Fri
15Sat12:044.412:263.96:590.67:000.47:016:03First Quarter15Sat
16Sun12:514.31:163.77:530.87:470.57:006:03First Quarter16Sun
17Mon1:424.22:103.58:500.98:400.66:596:04First Quarter17Mon
18Tue2:384.23:083.59:490.99:370.56:586:05First Quarter18Tue
19Wed3:384.34:083.610:460.810:340.46:576:06Waxing Gibbous19Wed
20Thu4:374.45:033.711:380.711:290.26:566:07Waxing Gibbous20Thu
21Fri5:304.75:524.012:250.46:556:08Waxing Gibbous21Fri
22Sat6:154.96:364.212:20-0.11:080.26:546:09Waxing Gibbous22Sat
23Sun6:575.17:184.51:08-0.31:48-0.16:536:10Full Moon23Sun
24Mon7:375.27:584.71:54-0.62:28-0.36:516:10Full Moon24Mon
25Tue8:165.28:394.92:40-0.73:07-0.56:506:11Full Moon25Tue
26Wed8:565.29:225.13:27-0.73:47-0.66:496:12Waning Gibbous26Wed
27Thu9:375.010:075.14:14-0.74:28-0.66:486:13Waning Gibbous27Thu
28Fri10:224.810:575.15:03-0.55:13-0.56:476:14Waning Gibbous28Fri
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 6:59 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 71% 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 (71% 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