Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 8:57 pm (1.2 ft)
Next high tide : in 54m at 2:08 pm (5.1 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:44 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Jan 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:234.912:365.07:01-0.37:31-0.47:215:21Third Quarter1Mon
2Tue1:264.91:364.78:07-0.28:30-0.47:215:22Third Quarter2Tue
3Wed2:295.02:374.59:12-0.19:29-0.47:215:23Third Quarter3Wed
4Thu3:325.03:394.410:15-0.110:28-0.47:215:24Waning Crescent4Thu
5Fri4:335.24:394.411:16-0.211:24-0.57:215:24Waning Crescent5Fri
6Sat5:285.35:344.412:11-0.37:215:25Waning Crescent6Sat
7Sun6:185.36:234.512:17-0.51:02-0.47:225:26New Moon7Sun
8Mon7:035.37:094.51:06-0.61:49-0.47:225:27New Moon8Mon
9Tue7:465.37:524.51:52-0.52:33-0.47:225:28New Moon9Tue
10Wed8:265.28:344.52:35-0.53:14-0.47:225:28New Moon10Wed
11Thu9:055.09:144.43:16-0.43:52-0.37:225:29Waxing Crescent11Thu
12Fri9:424.99:534.33:54-0.24:28-0.17:215:30Waxing Crescent12Fri
13Sat10:184.710:324.24:320.05:030.07:215:31Waxing Crescent13Sat
14Sun10:554.411:124.25:100.25:380.17:215:32Waxing Crescent14Sun
15Mon11:344.211:544.15:500.46:170.27:215:33First Quarter15Mon
16Tue12:164.06:370.67:000.37:215:34First Quarter16Tue
17Wed12:414.11:033.97:310.77:490.37:215:35First Quarter17Wed
18Thu1:324.21:563.88:290.78:420.27:205:36First Quarter18Thu
19Fri2:274.32:533.89:310.69:380.07:205:37First Quarter19Fri
20Sat3:274.53:553.910:310.510:35-0.27:205:38Waxing Gibbous20Sat
21Sun4:284.74:554.111:300.211:33-0.57:195:38Waxing Gibbous21Sun
22Mon5:245.15:494.312:24-0.27:195:39Waxing Gibbous22Mon
23Tue6:165.36:414.612:28-0.81:15-0.57:195:40Full Moon23Tue
24Wed7:065.67:324.81:21-1.12:04-0.87:185:41Full Moon24Wed
25Thu7:565.78:245.02:13-1.32:53-1.07:185:42Full Moon25Thu
26Fri8:465.79:175.13:05-1.43:41-1.17:175:43Waning Gibbous26Fri
27Sat9:365.610:105.13:57-1.44:29-1.17:175:44Waning Gibbous27Sat
28Sun10:285.411:065.14:50-1.25:18-1.07:165:45Waning Gibbous28Sun
29Mon11:215.15:46-0.96:10-0.87:155:46Waning Gibbous29Mon
30Tue12:055.012:184.76:46-0.67:06-0.67:155:47Third Quarter30Tue
31Wed1:064.91:174.57:49-0.38:06-0.47:145:48Third Quarter31Wed
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 5:32 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Harbor River entrance, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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