Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 5h 45m at 1:56 pm (-0.4 ft)
Next high tide : 7:52 pm (6.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Feb 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:154.79:404.33:39-0.24:030.07:135:50Waning Gibbous1Sun
2Mon9:474.510:134.34:16-0.14:320.07:125:51Waning Gibbous2Mon
3Tue10:184.310:454.24:530.15:020.17:125:52Waning Gibbous3Tue
4Wed10:524.111:214.25:320.35:350.27:115:53Waning Gibbous4Wed
5Thu11:303.96:170.56:150.27:105:54Third Quarter5Thu
6Fri12:044.312:163.87:110.67:040.27:095:54Third Quarter6Fri
7Sat12:574.31:113.78:110.78:030.27:085:55Third Quarter7Sat
8Sun2:004.42:143.79:160.69:070.17:085:56Third Quarter8Sun
9Mon3:104.53:243.810:210.510:14-0.17:075:57Waning Crescent9Mon
10Tue4:224.84:344.011:220.211:20-0.47:065:58Waning Crescent10Tue
11Wed5:255.15:364.412:19-0.27:055:59Waning Crescent11Wed
12Thu6:205.46:334.712:21-0.81:11-0.67:046:00New Moon12Thu
13Fri7:125.67:265.11:19-1.12:01-0.97:036:01New Moon13Fri
14Sat8:025.78:195.32:13-1.32:49-1.27:026:02New Moon14Sat
15Sun8:515.69:115.53:07-1.33:36-1.37:016:03Waxing Crescent15Sun
16Mon9:405.410:035.53:59-1.24:22-1.27:006:04Waxing Crescent16Mon
17Tue10:305.110:565.44:52-0.95:09-1.06:596:04Waxing Crescent17Tue
18Wed11:214.711:525.25:47-0.55:58-0.76:586:05Waxing Crescent18Wed
19Thu12:164.36:46-0.16:52-0.46:576:06First Quarter19Thu
20Fri12:505.01:154.07:490.27:51-0.16:566:07First Quarter20Fri
21Sat1:514.72:153.88:540.48:520.16:556:08First Quarter21Sat
22Sun2:544.63:183.89:560.59:540.26:546:09Waxing Gibbous22Sun
23Mon3:574.54:193.910:550.510:530.26:536:10Waxing Gibbous23Mon
24Tue4:544.65:144.011:480.411:470.16:516:10Waxing Gibbous24Tue
25Wed5:434.76:014.212:340.36:506:11Waxing Gibbous25Wed
26Thu6:254.76:444.412:360.01:150.26:496:12Waxing Gibbous26Thu
27Fri7:034.87:244.61:20-0.11:520.16:486:13Full Moon27Fri
28Sat7:394.88:024.72:01-0.22:260.06:476:14Full Moon28Sat
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 4:54 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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Harbor River entrance, SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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