33.0333’ N, 79.5350’ W

Harbor River entrance, SC

77°
H -°
L 72°
E
1mph
Low tide
11:47 pm

Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 1h 33m at 11:47 pm (1.4 ft)
Next high tide (tomorrow) : 5:06 am (4.6 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - May 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:215.22:124.68:390.38:590.35:306:59First Quarter1Sun
2Mon2:285.23:204.99:400.110:060.15:297:00Waxing Gibbous2Mon
3Tue3:365.24:255.310:40-0.211:11-0.25:287:01Waxing Gibbous3Tue
4Wed4:415.35:255.711:36-0.45:277:02Waxing Gibbous4Wed
5Thu5:405.46:206.012:11-0.512:30-0.75:267:02Waxing Gibbous5Thu
6Fri6:345.47:126.21:08-0.71:21-0.85:257:03Full Moon6Fri
7Sat7:275.48:046.32:03-0.82:11-0.85:247:04Full Moon7Sat
8Sun8:195.38:556.22:56-0.83:00-0.75:237:05Full Moon8Sun
9Mon9:115.19:456.03:47-0.73:49-0.55:237:05Waning Gibbous9Mon
10Tue10:024.810:355.74:37-0.54:36-0.25:227:06Waning Gibbous10Tue
11Wed10:544.611:265.45:27-0.25:260.25:217:07Waning Gibbous11Wed
12Thu11:474.56:180.16:180.55:207:08Waning Gibbous12Thu
13Fri12:185.112:424.47:110.47:150.85:197:08Third Quarter13Fri
14Sat1:104.81:364.38:040.58:140.95:197:09Third Quarter14Sat
15Sun2:014.72:294.48:550.69:121.05:187:10Third Quarter15Sun
16Mon2:524.63:214.59:440.610:080.95:177:10Third Quarter16Mon
17Tue3:434.54:124.710:300.511:000.85:177:11Waning Crescent17Tue
18Wed4:334.55:004.911:140.411:490.75:167:12Waning Crescent18Wed
19Thu5:204.65:445.111:560.35:157:13Waning Crescent19Thu
20Fri6:044.66:255.312:350.512:360.15:157:13Waning Crescent20Fri
21Sat6:454.67:035.41:180.31:150.15:147:14New Moon21Sat
22Sun7:254.57:395.52:000.21:540.05:147:15New Moon22Sun
23Mon8:044.58:155.52:410.22:34-0.15:137:15New Moon23Mon
24Tue8:434.48:525.53:210.13:15-0.15:137:16New Moon24Tue
25Wed9:244.49:325.54:030.13:580.05:127:17Waxing Crescent25Wed
26Thu10:084.310:175.44:460.14:440.05:127:17Waxing Crescent26Thu
27Fri10:584.411:085.45:320.15:360.15:117:18Waxing Crescent27Fri
28Sat11:564.46:240.16:340.25:117:19First Quarter28Sat
29Sun12:065.312:594.67:210.17:390.25:107:19First Quarter29Sun
30Mon1:085.22:034.88:190.08:450.25:107:20First Quarter30Mon
31Tue2:115.13:075.19:17-0.29:510.15:107:20First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

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Is this week a spring tide or neap tide in Harbor River entrance, SC?

Harbor River entrance, SC is currently in a transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places Harbor River entrance, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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