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 : 11:24 pm (0.9 ft)
Next high tide : in 2h 34m at 4:31 pm (5.0 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 - Apr 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:545.04:334.511:000.411:140.06:056:38Waxing Gibbous1Mon
2Tue4:575.25:315.011:540.06:046:39Waxing Gibbous2Tue
3Wed5:525.56:245.412:14-0.412:45-0.36:026:39Waxing Gibbous3Wed
4Thu6:435.67:145.81:10-0.71:33-0.76:016:40Full Moon4Thu
5Fri7:335.68:056.12:04-0.92:21-0.96:006:41Full Moon5Fri
6Sat8:235.58:576.22:58-0.93:08-0.95:596:41Full Moon6Sat
7Sun9:145.39:496.13:50-0.93:56-0.85:576:42Waning Gibbous7Sun
8Mon10:065.010:435.94:43-0.64:44-0.55:566:43Waning Gibbous8Mon
9Tue11:014.711:415.65:38-0.35:36-0.25:556:44Waning Gibbous9Tue
10Wed12:014.46:360.16:340.25:546:44Third Quarter10Wed
11Thu12:435.31:044.27:390.47:390.55:526:45Third Quarter11Thu
12Fri1:475.12:074.28:410.58:460.75:516:46Third Quarter12Fri
13Sat2:504.93:104.29:410.69:510.75:506:46Third Quarter13Sat
14Sun3:504.84:094.410:360.510:510.65:496:47Waning Crescent14Sun
15Mon4:434.85:014.611:250.411:450.55:476:48Waning Crescent15Mon
16Tue5:304.85:474.912:090.35:466:49Waning Crescent16Tue
17Wed6:114.86:275.112:330.412:490.25:456:49Waning Crescent17Wed
18Thu6:494.87:055.21:170.31:260.25:446:50New Moon18Thu
19Fri7:264.87:415.31:570.22:000.15:436:51New Moon19Fri
20Sat8:024.78:155.32:360.22:330.25:416:52New Moon20Sat
21Sun8:384.58:465.33:130.33:060.25:406:52New Moon21Sun
22Mon9:124.39:175.23:490.43:380.35:396:53Waxing Crescent22Mon
23Tue9:464.29:495.24:240.54:130.45:386:54Waxing Crescent23Tue
24Wed10:204.010:255.15:010.74:510.55:376:55Waxing Crescent24Wed
25Thu10:594.011:105.05:430.85:350.65:366:55Waxing Crescent25Thu
26Fri11:483.96:310.96:280.75:356:56First Quarter26Fri
27Sat12:045.012:484.07:280.97:310.75:346:57First Quarter27Sat
28Sun1:074.92:534.29:280.89:390.66:337:57First Quarter28Sun
29Mon3:125.04:004.510:270.510:460.46:327:58First Quarter29Mon
30Tue4:185.15:064.911:250.211:520.16:317:59Waxing Gibbous30Tue
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 7:57 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 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