Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 4h 33m at 6:04 pm (0.5 ft)
Next high tide : 11:42 pm (4.8 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Aug 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:185.010:435.64:53-0.25:02-0.16:318:17Waning Gibbous1Wed
2Thu11:085.111:305.45:36-0.35:530.06:328:16Waning Gibbous2Thu
3Fri12:015.36:22-0.36:490.26:328:15Waning Gibbous3Fri
4Sat12:205.112:585.47:10-0.37:500.46:338:15Third Quarter4Sat
5Sun1:144.91:585.58:04-0.28:550.66:348:14Third Quarter5Sun
6Mon2:144.63:005.59:01-0.110:020.76:348:13Third Quarter6Mon
7Tue3:164.44:045.610:010.011:080.76:358:12Waning Crescent7Tue
8Wed4:224.45:095.611:020.06:368:11Waning Crescent8Wed
9Thu5:284.46:115.712:100.612:040.06:368:10Waning Crescent9Thu
10Fri6:294.57:055.71:080.51:020.06:378:09Waning Crescent10Fri
11Sat7:244.77:545.72:010.41:57-0.16:388:08New Moon11Sat
12Sun8:144.88:395.72:490.32:480.06:398:07New Moon12Sun
13Mon9:024.99:205.63:340.33:360.16:398:06New Moon13Mon
14Tue9:474.99:595.44:150.34:210.26:408:05New Moon14Tue
15Wed10:314.910:375.24:520.35:040.46:418:04Waxing Crescent15Wed
16Thu11:124.911:135.05:270.45:460.76:418:03Waxing Crescent16Thu
17Fri11:534.911:514.76:000.66:280.96:428:02Waxing Crescent17Fri
18Sat12:344.96:340.77:131.26:438:00Waxing Crescent18Sat
19Sun12:324.51:184.87:100.98:031.46:437:59First Quarter19Sun
20Mon1:164.32:064.87:511.08:571.56:447:58First Quarter20Mon
21Tue2:054.22:574.88:401.09:531.56:457:57First Quarter21Tue
22Wed2:574.13:514.99:341.010:501.46:457:56First Quarter22Wed
23Thu3:534.14:495.110:310.911:451.36:467:55Waxing Gibbous23Thu
24Fri4:524.25:455.311:290.86:477:53Waxing Gibbous24Fri
25Sat5:494.46:355.612:371.012:270.56:477:52Waxing Gibbous25Sat
26Sun6:414.77:215.81:250.71:210.36:487:51Waxing Gibbous26Sun
27Mon7:305.08:055.92:120.42:140.16:497:50Full Moon27Mon
28Tue8:185.38:506.02:560.13:05-0.16:497:48Full Moon28Tue
29Wed9:075.69:355.93:41-0.13:57-0.16:507:47Full Moon29Wed
30Thu9:575.810:225.84:25-0.34:48-0.16:517:46Waning Gibbous30Thu
31Fri10:495.911:115.55:10-0.35:410.16:517:45Waning Gibbous31Fri
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 8:53 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 81% 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 (81% 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