Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 1:04 am (0.8 ft)
Next high tide : in 43m at 6:11 pm (5.1 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 - Aug 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:455.010:045.84:13-0.24:17-0.36:318:17New Moon1Sat
2Sun10:355.010:495.54:59-0.15:05-0.16:328:16Waxing Crescent2Sun
3Mon11:234.911:325.35:420.05:520.26:328:15Waxing Crescent3Mon
4Tue12:114.86:240.26:400.56:338:14Waxing Crescent4Tue
5Wed12:145.012:584.87:050.47:300.86:348:13Waxing Crescent5Wed
6Thu12:584.81:464.87:480.68:221.06:348:12First Quarter6Thu
7Fri1:444.62:344.88:320.79:161.16:358:11First Quarter7Fri
8Sat2:314.43:234.89:170.810:101.26:368:11First Quarter8Sat
9Sun3:214.34:134.910:050.811:041.16:378:10First Quarter9Sun
10Mon4:144.35:055.010:540.711:561.06:378:09Waxing Gibbous10Mon
11Tue5:084.35:565.211:440.66:388:08Waxing Gibbous11Tue
12Wed6:004.46:435.412:450.912:340.56:398:07Waxing Gibbous12Wed
13Thu6:484.57:265.51:320.71:230.36:398:06Waxing Gibbous13Thu
14Fri7:344.78:085.72:160.52:100.26:408:04Full Moon14Fri
15Sat8:174.88:495.72:590.32:570.16:418:03Full Moon15Sat
16Sun9:015.09:305.83:410.13:440.06:418:02Full Moon16Sun
17Mon9:465.110:135.74:23-0.14:320.06:428:01Waning Gibbous17Mon
18Tue10:335.310:585.65:06-0.25:210.06:438:00Waning Gibbous18Tue
19Wed11:225.411:465.45:51-0.26:130.26:437:59Waning Gibbous19Wed
20Thu12:175.56:38-0.27:090.46:447:58Waning Gibbous20Thu
21Fri12:395.21:165.57:30-0.18:120.56:457:57Third Quarter21Fri
22Sat1:385.12:185.68:270.09:180.66:457:55Third Quarter22Sat
23Sun2:404.93:225.79:270.010:230.66:467:54Third Quarter23Sun
24Mon3:454.84:275.810:280.011:270.66:477:53Waning Crescent24Mon
25Tue4:514.85:305.911:300.06:477:52Waning Crescent25Tue
26Wed5:544.96:286.012:280.412:30-0.16:487:51Waning Crescent26Wed
27Thu6:515.17:206.01:230.31:26-0.16:497:49Waning Crescent27Thu
28Fri7:445.28:086.02:140.22:19-0.16:497:48New Moon28Fri
29Sat8:335.38:535.93:020.13:09-0.16:507:47New Moon29Sat
30Sun9:205.49:355.83:460.13:570.16:517:46New Moon30Sun
31Mon10:055.410:155.64:280.24:420.36:517:44Waxing Crescent31Mon
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 9:37 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 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