Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 11:57 pm (0.6 ft)
Next high tide : in 2h 54m at 4:47 pm (5.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Mar 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:274.74:044.210:360.310:47-0.26:466:14Waxing Gibbous1Sat
2Sun4:335.05:064.511:340.011:48-0.66:456:15Waxing Gibbous2Sun
3Mon5:325.36:034.912:28-0.46:436:16Waxing Gibbous3Mon
4Tue6:265.56:555.312:46-0.91:19-0.86:426:17Full Moon4Tue
5Wed7:175.77:475.61:40-1.22:09-1.06:416:18Full Moon5Wed
6Thu8:075.78:395.82:34-1.32:57-1.26:406:18Full Moon6Thu
7Fri8:585.69:325.83:26-1.33:45-1.26:386:19Waning Gibbous7Fri
8Sat9:495.410:265.74:19-1.24:34-1.06:376:20Waning Gibbous8Sat
9Sun10:425.111:225.55:12-0.95:24-0.86:366:21Waning Gibbous9Sun
10Mon11:384.86:08-0.56:18-0.46:356:21Third Quarter10Mon
11Tue12:215.312:374.57:09-0.27:18-0.16:336:22Third Quarter11Tue
12Wed1:235.11:384.38:110.18:210.16:326:23Third Quarter12Wed
13Thu2:254.92:404.29:130.29:240.26:316:24Third Quarter13Thu
14Fri3:264.83:414.310:120.310:250.36:306:24Waning Crescent14Fri
15Sat4:244.84:384.411:060.211:220.26:286:25Waning Crescent15Sat
16Sun5:164.85:284.611:560.16:276:26Waning Crescent16Sun
17Mon6:004.96:134.812:130.112:400.06:266:27Waning Crescent17Mon
18Tue6:414.96:534.912:590.01:20-0.16:246:27New Moon18Tue
19Wed7:194.97:315.01:41-0.11:58-0.16:236:28New Moon19Wed
20Thu7:564.98:075.12:21-0.12:33-0.16:226:29New Moon20Thu
21Fri8:324.88:415.12:58-0.13:06-0.16:206:30New Moon21Fri
22Sat9:064.79:135.03:330.03:380.06:196:30Waxing Crescent22Sat
23Sun9:384.59:435.04:080.24:100.16:186:31Waxing Crescent23Sun
24Mon10:104.310:154.94:430.34:450.26:166:32Waxing Crescent24Mon
25Tue10:444.210:534.95:220.55:240.36:156:33Waxing Crescent25Tue
26Wed11:254.111:404.86:050.66:110.46:146:33First Quarter26Wed
27Thu12:164.16:580.77:070.46:126:34First Quarter27Thu
28Fri12:374.81:184.17:570.78:100.46:116:35First Quarter28Fri
29Sat1:414.82:264.39:000.69:170.26:106:35First Quarter29Sat
30Sun2:504.93:354.610:030.310:240.06:086:36Waxing Gibbous30Sun
31Mon3:595.14:425.011:030.011:28-0.36:076:37Waxing Gibbous31Mon
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 8:22 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 22% 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 Crescent (22% 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