Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 3h 09m at 5:03 pm (0.4 ft)
Next high tide : 10:40 pm (5.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Mar 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:374.89:044.93:07-0.43:23-0.26:456:15Full Moon1Wed
2Thu9:124.79:394.93:46-0.23:55-0.16:446:16Waning Gibbous2Thu
3Fri9:464.510:134.84:240.04:250.06:436:16Waning Gibbous3Fri
4Sat10:214.310:474.65:010.24:550.26:416:17Waning Gibbous4Sat
5Sun10:574.111:254.55:410.45:290.46:406:18Waning Gibbous5Sun
6Mon11:383.96:240.76:100.56:396:19Third Quarter6Mon
7Tue12:094.412:263.77:150.97:000.66:386:20Third Quarter7Tue
8Wed1:034.31:203.78:120.97:590.76:366:20Third Quarter8Wed
9Thu2:054.32:213.79:120.99:040.66:356:21Third Quarter9Thu
10Fri3:114.43:263.910:110.710:100.46:346:22Waning Crescent10Fri
11Sat4:154.64:294.211:070.511:130.16:336:23Waning Crescent11Sat
12Sun5:114.95:254.611:580.16:316:23Waning Crescent12Sun
13Mon6:015.26:165.012:11-0.212:47-0.36:306:24Waning Crescent13Mon
14Tue6:485.37:045.41:05-0.51:33-0.66:296:25New Moon14Tue
15Wed7:345.47:535.71:58-0.82:19-0.96:276:26New Moon15Wed
16Thu8:215.38:425.92:49-0.93:05-1.06:266:26New Moon16Thu
17Fri9:105.29:335.93:41-0.83:51-1.06:256:27Waxing Crescent17Fri
18Sat10:015.010:265.84:32-0.74:39-0.86:236:28Waxing Crescent18Sat
19Sun10:564.711:235.55:27-0.45:31-0.56:226:29Waxing Crescent19Sun
20Mon11:564.46:260.06:28-0.26:216:29First Quarter20Mon
21Tue12:275.31:014.27:300.27:320.16:196:30First Quarter21Tue
22Wed1:345.12:074.28:360.48:400.26:186:31First Quarter22Wed
23Thu2:414.93:134.29:400.59:460.36:176:31First Quarter23Thu
24Fri3:454.84:164.410:390.410:480.26:156:32Waxing Gibbous24Fri
25Sat4:434.95:114.711:320.311:450.16:146:33Waxing Gibbous25Sat
26Sun5:334.95:594.912:180.16:136:34Waxing Gibbous26Sun
27Mon6:154.96:415.112:350.01:000.06:116:34Waxing Gibbous27Mon
28Tue6:534.97:205.21:21-0.11:380.06:106:35Full Moon28Tue
29Wed7:304.97:575.32:04-0.12:130.06:096:36Full Moon29Wed
30Thu8:054.88:325.32:44-0.12:460.06:086:37Full Moon30Thu
31Fri8:404.69:065.23:220.03:170.16:066:37Full Moon31Fri
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 7:51 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 91% 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 (91% 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