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 47m 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 - May 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:094.011:125.15:470.75:310.66:308:00Waxing Crescent1Wed
2Thu11:473.911:524.96:240.86:110.76:298:01Waxing Crescent2Thu
3Fri12:303.97:060.96:580.86:288:01Waxing Crescent3Fri
4Sat12:384.81:213.97:551.07:540.86:278:02First Quarter4Sat
5Sun1:334.82:194.08:500.98:580.86:268:03First Quarter5Sun
6Mon2:324.83:204.39:450.810:030.76:258:03First Quarter6Mon
7Tue3:324.84:214.610:400.511:080.56:248:04Waxing Gibbous7Tue
8Wed4:334.95:225.011:350.26:238:05Waxing Gibbous8Wed
9Thu5:335.06:185.512:110.212:27-0.26:228:06Waxing Gibbous9Thu
10Fri6:295.07:115.91:11-0.11:19-0.46:228:06Waxing Gibbous10Fri
11Sat7:235.08:026.22:08-0.42:10-0.66:218:07Full Moon11Sat
12Sun8:165.08:556.33:03-0.53:01-0.76:208:08Full Moon12Sun
13Mon9:114.99:506.33:57-0.63:53-0.76:198:09Full Moon13Mon
14Tue10:084.810:476.14:51-0.54:45-0.56:188:09Waning Gibbous14Tue
15Wed11:074.611:465.95:45-0.45:39-0.36:188:10Waning Gibbous15Wed
16Thu12:084.56:40-0.16:370.06:178:11Waning Gibbous16Thu
17Fri12:465.61:114.47:380.17:390.36:168:12Third Quarter17Fri
18Sat1:465.32:134.48:370.28:460.66:168:12Third Quarter18Sat
19Sun2:445.03:134.59:330.39:510.76:158:13Third Quarter19Sun
20Mon3:394.84:094.710:260.310:520.76:158:14Third Quarter20Mon
21Tue4:314.75:034.811:150.311:490.76:148:14Waning Crescent21Tue
22Wed5:204.65:515.012:010.26:148:15Waning Crescent22Wed
23Thu6:064.56:355.212:410.612:430.26:138:16Waning Crescent23Thu
24Fri6:494.47:145.31:290.51:230.16:138:16Waning Crescent24Fri
25Sat7:304.47:525.42:130.42:020.16:128:17New Moon25Sat
26Sun8:114.38:295.42:550.42:390.26:128:18New Moon26Sun
27Mon8:514.29:055.43:340.43:160.26:118:18New Moon27Mon
28Tue9:304.19:405.34:120.43:530.36:118:19New Moon28Tue
29Wed10:094.010:155.24:490.54:300.46:108:20Waxing Crescent29Wed
30Thu10:463.910:515.15:250.65:090.46:108:20Waxing Crescent30Thu
31Fri11:243.911:305.06:020.65:510.56:108:21Waxing Crescent31Fri
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