Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 5:28 pm (0.0 ft)
Next high tide : in 4h 32m at 10:54 am (5.4 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Nov 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:126.29:395.03:350.14:230.56:355:27Waning Gibbous1Sat
2Sun10:046.110:344.84:220.15:150.66:365:26Waning Gibbous2Sun
3Mon11:035.911:374.75:150.36:130.86:375:26Waning Gibbous3Mon
4Tue12:085.86:140.47:160.96:385:25Third Quarter4Tue
5Wed12:464.71:165.77:200.68:210.86:395:24Third Quarter5Wed
6Thu1:564.82:225.68:290.69:230.76:405:23Third Quarter6Thu
7Fri3:025.03:255.69:360.510:200.56:415:22Waning Crescent7Fri
8Sat4:055.34:245.610:400.411:140.36:415:21Waning Crescent8Sat
9Sun5:035.65:175.511:390.36:425:21Waning Crescent9Sun
10Mon5:545.96:045.512:030.112:340.16:435:20Waning Crescent10Mon
11Tue6:416.06:485.412:490.01:250.16:445:19New Moon11Tue
12Wed7:246.17:305.21:330.02:120.16:455:19New Moon12Wed
13Thu8:066.08:125.02:140.12:580.26:465:18New Moon13Thu
14Fri8:475.98:534.92:540.23:410.46:475:17New Moon14Fri
15Sat9:275.79:354.73:320.44:230.66:485:17Waxing Crescent15Sat
16Sun10:085.510:174.54:100.65:040.86:495:16Waxing Crescent16Sun
17Mon10:505.211:024.34:480.85:461.06:505:16Waxing Crescent17Mon
18Tue11:355.011:504.25:291.06:311.26:515:15Waxing Crescent18Tue
19Wed12:244.96:151.27:201.36:515:15First Quarter19Wed
20Thu12:424.21:154.87:091.38:101.36:525:14First Quarter20Thu
21Fri1:364.22:064.78:081.38:581.16:535:14First Quarter21Fri
22Sat2:294.42:574.79:081.29:460.96:545:13First Quarter22Sat
23Sun3:234.63:494.810:071.110:330.76:555:13Waxing Gibbous23Sun
24Mon4:154.94:394.811:040.911:200.46:565:13Waxing Gibbous24Mon
25Tue5:045.35:264.911:580.66:575:12Waxing Gibbous25Tue
26Wed5:515.66:124.912:060.112:490.46:585:12Full Moon26Wed
27Thu6:365.96:584.912:52-0.11:400.16:595:12Full Moon27Thu
28Fri7:226.17:454.91:39-0.32:300.07:005:11Full Moon28Fri
29Sat8:116.18:364.82:28-0.53:20-0.17:005:11Full Moon29Sat
30Sun9:036.19:314.83:18-0.54:110.07:015:11Waning Gibbous30Sun
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 2:11 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 spring phase. Tonight's moon is 11% 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 Waxing Crescent (11% 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