Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 54m at 9:44 am (0.0 ft)
Next high tide : 3:37 pm (5.5 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Mar 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:344.810:514.94:57-0.35:11-0.36:456:15Waxing Crescent1Tue
2Wed11:164.511:354.75:420.05:520.06:446:16Waxing Crescent2Wed
3Thu12:024.26:300.46:350.36:436:16First Quarter3Thu
4Fri12:224.512:514.07:210.67:240.56:426:17First Quarter4Fri
5Sat1:124.41:443.98:160.88:170.66:406:18First Quarter5Sat
6Sun2:064.32:403.99:120.99:130.66:396:19First Quarter6Sun
7Mon3:044.33:383.910:070.810:090.56:386:20Waxing Gibbous7Mon
8Tue4:024.44:344.111:000.711:030.46:376:20Waxing Gibbous8Tue
9Wed4:554.65:244.311:470.511:540.16:356:21Waxing Gibbous9Wed
10Thu5:434.86:104.512:310.26:346:22Waxing Gibbous10Thu
11Fri6:265.06:514.812:42-0.11:120.06:336:23Full Moon11Fri
12Sat7:065.17:315.01:28-0.41:52-0.26:316:23Full Moon12Sat
13Sun7:445.28:105.22:12-0.52:32-0.46:306:24Full Moon13Sun
14Mon8:235.28:495.32:57-0.63:12-0.56:296:25Full Moon14Mon
15Tue9:045.19:315.43:42-0.63:54-0.66:286:26Waning Gibbous15Tue
16Wed9:485.010:175.44:29-0.64:38-0.56:266:26Waning Gibbous16Wed
17Thu10:364.811:105.35:19-0.45:26-0.46:256:27Waning Gibbous17Thu
18Fri11:314.76:14-0.26:20-0.26:246:28Third Quarter18Fri
19Sat12:125.212:344.57:160.07:23-0.16:226:29Third Quarter19Sat
20Sun1:205.11:424.48:210.18:300.06:216:29Third Quarter20Sun
21Mon2:305.12:524.59:270.19:390.06:206:30Third Quarter21Mon
22Tue3:405.14:014.710:29-0.110:45-0.16:186:31Waning Crescent22Tue
23Wed4:445.25:044.911:27-0.311:47-0.36:176:31Waning Crescent23Wed
24Thu5:405.45:595.212:21-0.46:166:32Waning Crescent24Thu
25Fri6:305.46:485.412:42-0.51:10-0.66:146:33New Moon25Fri
26Sat7:165.47:335.51:34-0.61:55-0.66:136:34New Moon26Sat
27Sun8:005.38:165.52:22-0.62:38-0.66:126:34New Moon27Sun
28Mon8:415.28:575.53:07-0.53:18-0.56:106:35New Moon28Mon
29Tue9:215.09:355.33:50-0.33:57-0.36:096:36Waxing Crescent29Tue
30Wed10:014.710:145.24:310.04:340.06:086:36Waxing Crescent30Wed
31Thu10:424.510:535.05:110.25:110.36:066:37Waxing Crescent31Thu
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 12:40 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 32% 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 (32% 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