Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 1h 25m at 6:57 am (0.1 ft)
Next high tide : 12:32 pm (5.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:33 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Jan 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:185.211:584.55:38-0.46:17-0.37:215:22Waning Gibbous1Sun
2Mon12:135.06:38-0.27:12-0.37:215:22Third Quarter2Mon
3Tue1:004.61:114.77:430.08:09-0.37:215:23Third Quarter3Tue
4Wed2:034.82:114.58:500.09:06-0.37:215:24Third Quarter4Wed
5Thu3:074.93:134.39:560.110:04-0.37:215:25Waning Crescent5Thu
6Fri4:105.14:164.210:590.011:02-0.47:215:25Waning Crescent6Fri
7Sat5:105.35:164.211:59-0.111:58-0.47:215:26Waning Crescent7Sat
8Sun6:045.46:094.212:53-0.27:225:27Waning Crescent8Sun
9Mon6:545.46:594.212:50-0.51:44-0.37:215:28New Moon9Mon
10Tue7:415.37:464.21:40-0.52:31-0.37:215:29New Moon10Tue
11Wed8:265.28:314.22:27-0.53:14-0.27:215:30New Moon11Wed
12Thu9:075.19:144.23:11-0.43:55-0.17:215:31Waxing Crescent12Thu
13Fri9:474.99:564.13:53-0.24:340.07:215:31Waxing Crescent13Fri
14Sat10:254.710:374.14:330.05:110.17:215:32Waxing Crescent14Sat
15Sun11:034.411:194.05:130.35:470.37:215:33Waxing Crescent15Sun
16Mon11:434.25:560.56:250.47:215:34Waxing Crescent16Mon
17Tue12:044.012:254.06:440.77:060.47:205:35First Quarter17Tue
18Wed12:514.01:123.87:380.87:510.47:205:36First Quarter18Wed
19Thu1:404.12:023.68:370.98:400.47:205:37First Quarter19Thu
20Fri2:334.22:573.69:370.89:330.37:195:38First Quarter20Fri
21Sat3:304.33:563.610:360.710:280.17:195:39Waxing Gibbous21Sat
22Sun4:284.64:533.711:330.511:23-0.17:195:40Waxing Gibbous22Sun
23Mon5:234.85:463.912:250.27:185:41Waxing Gibbous23Mon
24Tue6:135.16:354.112:17-0.41:14-0.17:185:42Full Moon24Tue
25Wed7:015.47:224.31:09-0.72:01-0.37:175:43Full Moon25Wed
26Thu7:485.58:114.52:00-0.92:47-0.67:175:44Full Moon26Thu
27Fri8:365.69:014.72:50-1.13:33-0.77:165:45Full Moon27Fri
28Sat9:235.59:524.83:41-1.14:18-0.87:165:46Waning Gibbous28Sat
29Sun10:115.310:454.94:32-1.05:04-0.87:155:46Waning Gibbous29Sun
30Mon11:015.111:414.95:26-0.85:52-0.77:155:47Waning Gibbous30Mon
31Tue11:544.76:25-0.56:45-0.67:145:48Third Quarter31Tue
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 9:44 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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