Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 4h 11m at 9:43 pm (0.9 ft)
Next high tide (tomorrow) : 2:47 am (4.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - May 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:014.99:295.73:45-0.23:44-0.36:308:00Full Moon1Mon
2Tue9:454.810:125.74:31-0.34:28-0.36:298:00Waning Gibbous2Tue
3Wed10:314.811:005.75:18-0.35:14-0.26:288:01Waning Gibbous3Wed
4Thu11:234.711:535.66:07-0.26:05-0.16:278:02Waning Gibbous4Thu
5Fri12:214.67:00-0.17:010.06:268:03Waning Gibbous5Fri
6Sat12:545.51:254.67:590.08:050.26:258:03Third Quarter6Sat
7Sun1:595.32:324.79:000.09:130.36:248:04Third Quarter7Sun
8Mon3:045.23:374.910:00-0.110:210.26:238:05Third Quarter8Mon
9Tue4:085.24:425.110:59-0.211:270.16:238:05Waning Crescent9Tue
10Wed5:105.25:425.411:55-0.46:228:06Waning Crescent10Wed
11Thu6:075.26:365.612:28-0.112:48-0.56:218:07Waning Crescent11Thu
12Fri6:595.27:255.81:25-0.21:37-0.66:208:08Waning Crescent12Fri
13Sat7:475.18:115.92:18-0.32:24-0.66:198:08New Moon13Sat
14Sun8:335.08:555.93:07-0.33:09-0.56:198:09New Moon14Sun
15Mon9:184.99:375.83:54-0.33:52-0.36:188:10New Moon15Mon
16Tue10:034.710:185.64:38-0.14:34-0.16:178:11Waxing Crescent16Tue
17Wed10:474.510:585.35:210.15:140.16:178:11Waxing Crescent17Wed
18Thu11:314.411:395.16:020.35:550.46:168:12Waxing Crescent18Thu
19Fri12:174.26:440.56:370.76:158:13Waxing Crescent19Fri
20Sat12:214.91:064.17:270.77:240.96:158:13First Quarter20Sat
21Sun1:084.71:574.18:130.88:171.06:148:14First Quarter21Sun
22Mon1:574.62:484.29:000.89:141.06:148:15First Quarter22Mon
23Tue2:474.53:404.39:480.810:111.06:138:15First Quarter23Tue
24Wed3:394.54:324.510:350.611:080.86:138:16First Quarter24Wed
25Thu4:324.55:234.811:230.46:128:17Waxing Gibbous25Thu
26Fri5:244.56:115.112:030.612:100.26:128:17Waxing Gibbous26Fri
27Sat6:154.66:565.412:560.412:580.06:118:18Waxing Gibbous27Sat
28Sun7:024.77:395.61:460.11:44-0.26:118:19Full Moon28Sun
29Mon7:494.88:245.82:35-0.12:32-0.46:118:19Full Moon29Mon
30Tue8:374.89:115.93:25-0.33:20-0.56:108:20Full Moon30Tue
31Wed9:274.810:015.94:14-0.54:10-0.56:108:21Full Moon31Wed
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 12:15 am — 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 44% 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 Third Quarter (44% 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