Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 6:37 pm (0.6 ft)
Next high tide : in 3h 53m at 11:43 am (4.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:064.64:085.79:560.411:050.96:527:43First Quarter1Sun
2Mon4:164.65:165.811:020.46:537:41Waxing Gibbous2Mon
3Tue5:244.76:175.912:070.712:070.36:547:40Waxing Gibbous3Tue
4Wed6:274.97:106.01:040.51:080.26:547:39Waxing Gibbous4Wed
5Thu7:215.27:586.01:550.42:030.16:557:38Full Moon5Thu
6Fri8:115.48:435.92:430.22:540.16:557:36Full Moon6Fri
7Sat8:585.59:255.83:270.23:430.26:567:35Full Moon7Sat
8Sun9:435.510:055.54:080.24:290.46:577:34Full Moon8Sun
9Mon10:255.510:445.34:470.35:120.76:577:32Waning Gibbous9Mon
10Tue11:055.511:235.05:230.55:550.96:587:31Waning Gibbous10Tue
11Wed11:465.45:590.76:381.26:597:30Waning Gibbous11Wed
12Thu12:044.712:285.26:360.97:241.56:597:28Waning Gibbous12Thu
13Fri12:484.51:145.17:161.18:151.77:007:27Third Quarter13Fri
14Sat1:374.42:055.18:031.39:111.87:017:25Third Quarter14Sat
15Sun2:304.32:595.18:571.310:071.87:017:24Third Quarter15Sun
16Mon3:254.33:555.19:531.311:011.77:027:23Third Quarter16Mon
17Tue4:224.44:525.310:511.211:521.57:037:21Waning Crescent17Tue
18Wed5:184.55:445.511:471.07:037:20Waning Crescent18Wed
19Thu6:104.86:315.712:401.212:410.87:047:19Waning Crescent19Thu
20Fri6:565.17:145.81:240.91:320.57:057:17Waning Crescent20Fri
21Sat7:405.47:555.92:060.62:210.37:057:16New Moon21Sat
22Sun8:235.78:375.92:470.43:100.27:067:15New Moon22Sun
23Mon9:075.99:205.83:290.23:590.27:077:13New Moon23Mon
24Tue9:546.110:055.64:120.04:490.27:077:12Waxing Crescent24Tue
25Wed10:436.210:555.44:560.05:410.47:087:10Waxing Crescent25Wed
26Thu11:376.111:495.15:430.16:360.67:097:09Waxing Crescent26Thu
27Fri12:386.06:340.37:360.97:097:08First Quarter27Fri
28Sat12:504.91:455.97:330.58:421.07:107:06First Quarter28Sat
29Sun1:574.82:535.88:390.79:481.17:117:05First Quarter29Sun
30Mon3:064.84:005.89:480.810:511.07:117:04First 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 3:10 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 75% 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 Gibbous (75% 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