Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 3h 45m at 6:14 am (0.1 ft)
Next high tide : 11:43 am (4.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Mar 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:584.76:204.212:030.212:490.46:456:15Waxing Gibbous1Sat
2Sun6:394.97:004.412:500.01:270.26:446:15Full Moon2Sun
3Mon7:175.07:384.61:34-0.22:040.06:436:16Full Moon3Mon
4Tue7:525.08:154.82:17-0.42:39-0.26:426:17Full Moon4Tue
5Wed8:274.98:505.02:59-0.43:15-0.36:416:18Full Moon5Wed
6Thu9:034.89:285.13:42-0.43:52-0.46:396:19Waning Gibbous6Thu
7Fri9:424.710:105.14:27-0.34:31-0.46:386:19Waning Gibbous7Fri
8Sat10:254.510:585.15:15-0.15:15-0.36:376:20Waning Gibbous8Sat
9Sun11:164.311:565.06:090.16:06-0.16:366:21Third Quarter9Sun
10Mon12:164.17:110.37:060.16:346:22Third Quarter10Mon
11Tue1:064.91:264.08:190.48:160.26:336:22Third Quarter11Tue
12Wed2:224.92:414.09:280.49:280.16:326:23Third Quarter12Wed
13Thu3:385.03:564.210:330.210:390.06:306:24Waning Crescent13Thu
14Fri4:475.25:034.511:330.011:44-0.36:296:25Waning Crescent14Fri
15Sat5:455.36:004.912:27-0.36:286:25Waning Crescent15Sat
16Sun6:355.46:515.212:42-0.51:15-0.56:266:26New Moon16Sun
17Mon7:215.47:375.41:35-0.62:01-0.66:256:27New Moon17Mon
18Tue8:045.38:215.52:24-0.62:43-0.66:246:28New Moon18Tue
19Wed8:455.19:035.53:11-0.53:23-0.56:226:28New Moon19Wed
20Thu9:254.99:425.43:55-0.34:00-0.36:216:29Waxing Crescent20Thu
21Fri10:044.610:215.24:380.04:37-0.16:206:30Waxing Crescent21Fri
22Sat10:444.311:004.95:200.35:140.26:196:31Waxing Crescent22Sat
23Sun11:274.011:434.76:040.65:530.56:176:31Waxing Crescent23Sun
24Mon12:163.86:520.96:390.86:166:32First Quarter24Mon
25Tue12:324.51:103.77:461.17:340.96:156:33First Quarter25Tue
26Wed1:284.42:073.78:431.28:341.06:136:33First Quarter26Wed
27Thu2:294.33:073.89:391.29:350.96:126:34First Quarter27Thu
28Fri3:304.44:064.010:331.010:350.76:116:35Waxing Gibbous28Fri
29Sat4:274.54:594.211:210.811:300.56:096:36Waxing Gibbous29Sat
30Sun5:174.75:464.612:050.66:086:36Waxing Gibbous30Sun
31Mon6:004.96:284.912:200.212:450.36:076:37Waxing 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 8:58 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 75% 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 Gibbous (75% 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