Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide (tomorrow) : in 2h 53m at 1:04 am (0.8 ft)
Next high tide (tomorrow) : 6:12 am (4.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Apr 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:485.05:084.811:390.111:55-0.16:056:38Waning Crescent1Wed
2Thu5:425.36:015.312:30-0.36:046:39Waning Crescent2Thu
3Fri6:335.56:515.612:51-0.51:19-0.66:036:39New Moon3Fri
4Sat7:225.67:415.91:45-0.72:07-0.96:016:40New Moon4Sat
5Sun8:125.68:326.12:38-0.92:55-1.06:006:41New Moon5Sun
6Mon9:035.59:246.13:31-0.93:43-1.05:596:41Waxing Crescent6Mon
7Tue9:565.310:186.04:23-0.84:33-0.85:576:42Waxing Crescent7Tue
8Wed10:525.011:155.85:17-0.55:24-0.55:566:43Waxing Crescent8Wed
9Thu11:514.86:15-0.26:21-0.25:556:44Waxing Crescent9Thu
10Fri12:165.512:544.67:170.17:230.15:546:44First Quarter10Fri
11Sat1:205.31:584.58:210.38:280.35:526:45First Quarter11Sat
12Sun2:235.13:004.59:230.49:320.45:516:46First Quarter12Sun
13Mon3:255.04:014.610:210.310:330.35:506:46Waxing Gibbous13Mon
14Tue4:224.94:564.811:140.311:290.25:496:47Waxing Gibbous14Tue
15Wed5:134.95:445.012:010.25:476:48Waxing Gibbous15Wed
16Thu5:575.06:275.212:200.112:440.15:466:49Waxing Gibbous16Thu
17Fri6:385.07:065.31:070.01:240.15:456:49Full Moon17Fri
18Sat7:164.97:445.41:500.02:000.15:446:50Full Moon18Sat
19Sun7:534.98:205.42:310.02:340.15:436:51Full Moon19Sun
20Mon8:294.78:555.33:090.13:060.25:416:52Full Moon20Mon
21Tue9:054.69:275.23:460.23:380.35:406:52Waning Gibbous21Tue
22Wed9:404.49:595.14:230.34:100.45:396:53Waning Gibbous22Wed
23Thu10:164.310:315.05:000.54:450.55:386:54Waning Gibbous23Thu
24Fri10:544.211:104.95:400.65:250.75:376:54Waning Gibbous24Fri
25Sat11:384.111:584.86:250.76:130.75:366:55Third Quarter25Sat
26Sun1:304.18:170.88:110.86:357:56Third Quarter26Sun
27Mon1:554.82:294.29:130.79:160.76:347:57Third Quarter27Mon
28Tue2:584.83:324.510:110.510:220.66:337:57Third Quarter28Tue
29Wed4:034.94:364.811:080.211:290.36:327:58Waning Crescent29Wed
30Thu5:085.15:385.212:04-0.16:317:59Waning Crescent30Thu
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 3:38 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 spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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