Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide : 5:49 pm (-0.3 ft)
Next high tide : in 2h 56m at 11:22 am (5.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:174.05:125.010:570.76:318:17Waxing Gibbous1Wed
2Thu5:124.16:035.112:051.011:48 AM0.66:328:16Waxing Gibbous2Thu
3Fri6:054.26:505.312:540.912:380.56:328:15Waxing Gibbous3Fri
4Sat6:534.37:335.41:390.71:260.46:338:14Waxing Gibbous4Sat
5Sun7:374.48:135.52:220.62:120.36:348:14Full Moon5Sun
6Mon8:204.68:515.53:020.42:570.26:348:13Full Moon6Mon
7Tue9:014.89:285.53:420.23:420.16:358:12Full Moon7Tue
8Wed9:434.910:065.44:200.14:280.16:368:11Waning Gibbous8Wed
9Thu10:265.110:465.35:00-0.15:150.26:368:10Waning Gibbous9Thu
10Fri11:125.211:295.15:40-0.16:040.36:378:09Waning Gibbous10Fri
11Sat12:025.46:25-0.16:590.56:388:08Waning Gibbous11Sat
12Sun12:194.912:585.47:14-0.18:000.76:398:07Third Quarter12Sun
13Mon1:164.72:005.58:090.09:070.86:398:06Third Quarter13Mon
14Tue2:194.53:065.59:100.010:140.86:408:05Third Quarter14Tue
15Wed3:264.54:145.610:130.111:200.76:418:04Waning Crescent15Wed
16Thu4:364.55:225.711:180.06:418:02Waning Crescent16Thu
17Fri5:444.66:245.912:230.612:21-0.16:428:01Waning Crescent17Fri
18Sat6:454.97:185.91:200.41:20-0.26:438:00Waning Crescent18Sat
19Sun7:415.18:075.92:120.22:16-0.26:437:59New Moon19Sun
20Mon8:325.28:535.93:000.13:08-0.26:447:58New Moon20Mon
21Tue9:215.39:365.73:450.03:57-0.16:457:57New Moon21Tue
22Wed10:085.410:175.54:270.14:440.16:457:56Waxing Crescent22Wed
23Thu10:525.310:565.25:060.25:290.46:467:54Waxing Crescent23Thu
24Fri11:355.311:364.95:430.46:130.76:477:53Waxing Crescent24Fri
25Sat12:195.26:200.66:591.06:477:52Waxing Crescent25Sat
26Sun12:184.71:045.16:580.87:491.36:487:51First Quarter26Sun
27Mon1:034.51:525.07:391.08:421.46:497:50First Quarter27Mon
28Tue1:524.32:434.98:271.19:371.56:497:48First Quarter28Tue
29Wed2:444.23:365.09:201.110:311.56:507:47First Quarter29Wed
30Thu3:384.24:315.110:151.111:241.46:517:46Waxing Gibbous30Thu
31Fri4:354.35:255.211:111.06:517:44Waxing 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 2:35 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 14% 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 Crescent (14% 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