Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 6:14 am (0.1 ft)
Next high tide : in 5h 17m at 11:16 pm (5.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Dec 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:314.112:404.66:571.17:391.17:035:11Third Quarter1Mon
2Tue1:234.21:294.67:551.18:261.07:045:11Third Quarter2Tue
3Wed2:154.32:204.58:551.19:150.87:045:11Third Quarter3Wed
4Thu3:084.63:134.59:550.910:040.57:055:11Waning Crescent4Thu
5Fri4:024.94:084.510:540.710:550.37:065:11Waning Crescent5Fri
6Sat4:555.25:024.511:510.511:470.07:075:11Waning Crescent6Sat
7Sun5:465.55:544.612:450.27:085:11Waning Crescent7Sun
8Mon6:355.86:454.712:38-0.31:370.07:085:11New Moon8Mon
9Tue7:266.07:374.71:30-0.52:29-0.27:095:11New Moon9Tue
10Wed8:206.08:324.72:23-0.63:21-0.37:105:11New Moon10Wed
11Thu9:156.09:304.73:16-0.64:12-0.37:115:11Waxing Crescent11Thu
12Fri10:125.810:294.74:10-0.55:04-0.27:115:12Waxing Crescent12Fri
13Sat11:105.611:314.75:06-0.45:58-0.27:125:12Waxing Crescent13Sat
14Sun12:085.46:07-0.16:55-0.17:135:12First Quarter14Sun
15Mon12:354.71:065.17:120.17:52-0.17:135:13First Quarter15Mon
16Tue1:374.82:034.88:190.38:47-0.17:145:13First Quarter16Tue
17Wed2:374.92:594.69:240.39:41-0.17:155:13First Quarter17Wed
18Thu3:365.03:544.410:260.310:33-0.17:155:14Waxing Gibbous18Thu
19Fri4:325.24:484.311:240.311:22-0.17:165:14Waxing Gibbous19Fri
20Sat5:225.35:374.312:170.27:165:15Waxing Gibbous20Sat
21Sun6:075.36:224.312:10-0.11:050.27:175:15Waxing Gibbous21Sun
22Mon6:495.37:054.312:55-0.21:490.17:175:15Full Moon22Mon
23Tue7:295.37:464.21:38-0.12:310.27:185:16Full Moon23Tue
24Wed8:085.28:274.22:19-0.13:100.27:185:17Full Moon24Wed
25Thu8:465.19:074.12:58-0.13:460.37:195:17Full Moon25Thu
26Fri9:225.09:454.03:360.04:200.47:195:18Waning Gibbous26Fri
27Sat9:574.810:224.04:130.14:530.57:195:18Waning Gibbous27Sat
28Sun10:324.711:003.94:510.35:270.57:205:19Waning Gibbous28Sun
29Mon11:084.511:414.05:320.46:030.57:205:20Waning Gibbous29Mon
30Tue11:484.46:190.66:440.57:205:20Third Quarter30Tue
31Wed12:264.112:344.27:140.77:300.47:215:21Third Quarter31Wed
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 2:45 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 spring phase. Tonight's moon is 84% 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 Waning Gibbous (84% 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