Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 3h 28m at 9:43 pm (0.9 ft)
Next high tide (tomorrow) : 2:47 am (4.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:535.08:175.22:25-0.22:34-0.16:056:38Full Moon1Sat
2Sun8:284.98:515.33:06-0.23:11-0.26:046:38Full Moon2Sun
3Mon9:044.89:275.33:48-0.23:49-0.26:036:39Waning Gibbous3Mon
4Tue9:444.810:085.34:31-0.14:31-0.16:016:40Waning Gibbous4Tue
5Wed10:294.610:565.35:180.05:170.06:006:41Waning Gibbous5Wed
6Thu11:214.511:555.26:110.16:110.15:596:41Third Quarter6Thu
7Fri12:234.57:100.27:130.25:586:42Third Quarter7Fri
8Sat1:035.21:324.58:140.28:220.25:566:43Third Quarter8Sat
9Sun2:145.12:434.69:180.19:320.15:556:43Third Quarter9Sun
10Mon3:255.23:534.910:20-0.110:39-0.15:546:44Waning Crescent10Mon
11Tue4:315.34:575.211:19-0.311:42-0.35:526:45Waning Crescent11Tue
12Wed5:305.55:535.512:13-0.55:516:46Waning Crescent12Wed
13Thu6:235.56:455.812:40-0.51:03-0.75:506:46New Moon13Thu
14Fri7:125.57:335.91:34-0.61:51-0.85:496:47New Moon14Fri
15Sat7:595.48:195.92:25-0.72:37-0.75:486:48New Moon15Sat
16Sun8:455.29:045.83:14-0.63:21-0.65:466:49New Moon16Sun
17Mon9:305.09:475.64:00-0.44:03-0.35:456:49Waxing Crescent17Mon
18Tue10:154.710:305.44:45-0.14:450.05:446:50Waxing Crescent18Tue
19Wed11:014.511:145.15:300.25:280.35:436:51Waxing Crescent19Wed
20Thu11:494.36:170.56:140.65:426:51Waxing Crescent20Thu
21Fri12:004.912:414.27:070.87:050.95:416:52First Quarter21Fri
22Sat12:514.71:344.18:000.98:011.05:396:53First Quarter22Sat
23Sun1:444.62:294.28:520.98:591.05:386:54First Quarter23Sun
24Mon2:384.53:244.39:420.99:550.95:376:54First Quarter24Mon
25Tue3:334.64:174.510:300.810:500.75:366:55Waxing Gibbous25Tue
26Wed4:264.65:064.811:160.611:410.55:356:56Waxing Gibbous26Wed
27Thu5:154.75:515.011:590.45:346:57Waxing Gibbous27Thu
28Fri5:594.86:325.312:290.312:400.25:336:57Waxing Gibbous28Fri
29Sat6:404.97:115.51:150.11:200.05:326:58Full Moon29Sat
30Sun8:204.98:495.63:00-0.13:01-0.26:317:59Full Moon30Sun
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 12:15 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 neap phase. Tonight's moon is 44% 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 minimum.

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 (44% illuminated). This places Harbor River entrance, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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