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 4h 08m 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 - Apr 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:154.59:385.13:590.23:480.36:056:38Waning Gibbous1Sat
2Sun9:494.310:105.04:350.44:200.46:046:39Waning Gibbous2Sun
3Mon10:244.110:444.85:120.64:540.56:026:39Waning Gibbous3Mon
4Tue11:034.011:254.75:520.75:350.66:016:40Waning Gibbous4Tue
5Wed11:493.96:390.96:250.76:006:41Third Quarter5Wed
6Thu12:174.612:434.07:330.97:250.85:586:42Third Quarter6Thu
7Fri1:184.61:454.18:310.98:320.75:576:42Third Quarter7Fri
8Sat2:224.72:494.39:290.79:400.65:566:43Third Quarter8Sat
9Sun3:274.83:544.710:260.410:460.35:556:44Waning Crescent9Sun
10Mon4:295.04:555.111:200.011:470.05:536:44Waning Crescent10Mon
11Tue5:255.15:495.612:11-0.35:526:45Waning Crescent11Tue
12Wed6:175.36:416.012:45-0.31:01-0.75:516:46New Moon12Wed
13Thu7:085.37:326.21:40-0.61:50-0.95:506:47New Moon13Thu
14Fri7:595.28:246.32:34-0.72:40-0.95:486:47New Moon14Fri
15Sat8:535.19:176.23:27-0.73:30-0.85:476:48Waxing Crescent15Sat
16Sun9:484.910:136.04:20-0.54:21-0.65:466:49Waxing Crescent16Sun
17Mon10:454.711:115.75:14-0.35:14-0.35:456:49Waxing Crescent17Mon
18Tue11:464.56:120.06:120.05:446:50Waxing Crescent18Tue
19Wed12:135.412:504.47:130.37:160.35:426:51First Quarter19Wed
20Thu1:155.11:534.48:140.48:220.55:416:52First Quarter20Thu
21Fri2:154.92:534.59:130.59:260.65:406:52First Quarter21Fri
22Sat3:124.83:514.710:070.510:260.55:396:53Waxing Gibbous22Sat
23Sun4:064.74:444.910:570.411:210.55:386:54Waxing Gibbous23Sun
24Mon4:544.75:305.111:420.35:376:55Waxing Gibbous24Mon
25Tue5:384.76:125.312:110.412:220.25:366:55Waxing Gibbous25Tue
26Wed6:184.76:515.412:560.31:000.25:356:56Full Moon26Wed
27Thu6:574.67:285.51:390.21:360.25:346:57Full Moon27Thu
28Fri7:344.68:035.42:190.22:100.25:336:58Full Moon28Fri
29Sat8:124.58:385.42:580.22:430.35:326:58Full Moon29Sat
30Sun9:484.310:105.34:350.34:170.46:317:59Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

Show All
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