Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 4h 09m at 11:04 pm (0.6 ft)
Next high tide (tomorrow) : 4:16 am (4.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - May 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:424.810:125.64:23-0.24:210.06:308:00Full Moon1Tue
2Wed10:234.610:505.45:050.04:580.26:298:00Waning Gibbous2Wed
3Thu11:044.511:295.25:460.25:350.46:288:01Waning Gibbous3Thu
4Fri11:464.36:270.46:130.76:278:02Waning Gibbous4Fri
5Sat12:104.912:324.27:090.66:550.96:268:03Waning Gibbous5Sat
6Sun12:554.81:214.17:560.87:441.06:258:03Third Quarter6Sun
7Mon1:444.62:144.18:450.98:401.16:248:04Third Quarter7Mon
8Tue2:374.53:074.29:350.89:401.16:238:05Third Quarter8Tue
9Wed3:314.54:014.310:250.710:401.06:228:06Third Quarter9Wed
10Thu4:254.54:554.611:150.511:390.76:228:06Waning Crescent10Thu
11Fri5:194.65:464.912:030.36:218:07Waning Crescent11Fri
12Sat6:104.76:345.312:350.512:510.06:208:08Waning Crescent12Sat
13Sun6:574.87:195.61:280.21:37-0.26:198:09Waning Crescent13Sun
14Mon7:434.98:045.92:18-0.12:24-0.56:198:09New Moon14Mon
15Tue8:314.98:516.03:09-0.33:11-0.66:188:10New Moon15Tue
16Wed9:214.99:416.13:59-0.44:00-0.76:178:11New Moon16Wed
17Thu10:144.910:336.04:49-0.54:50-0.66:178:12Waxing Crescent17Thu
18Fri11:104.811:295.95:41-0.45:43-0.56:168:12Waxing Crescent18Fri
19Sat12:114.76:35-0.36:39-0.36:158:13Waxing Crescent19Sat
20Sun12:295.71:154.77:33-0.27:410.06:158:14First Quarter20Sun
21Mon1:325.52:194.78:34-0.18:470.16:148:14First Quarter21Mon
22Tue2:345.33:224.99:34-0.19:530.26:148:15First Quarter22Tue
23Wed3:345.14:225.010:31-0.110:560.26:138:16First Quarter23Wed
24Thu4:335.05:205.211:26-0.211:570.16:138:16Waxing Gibbous24Thu
25Fri5:284.96:135.412:17-0.26:128:17Waxing Gibbous25Fri
26Sat6:194.87:005.612:520.01:05-0.26:128:18Waxing Gibbous26Sat
27Sun7:064.87:445.71:44-0.11:49-0.26:118:18Full Moon27Sun
28Mon7:494.78:255.72:32-0.12:32-0.26:118:19Full Moon28Mon
29Tue8:314.69:055.63:17-0.13:12-0.16:118:20Full Moon29Tue
30Wed9:134.59:445.54:000.03:510.16:108:20Full Moon30Wed
31Thu9:544.410:225.34:400.14:280.26:108:21Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663899)

Common Questions About Harbor River entrance, SC Tides

Show All
What time does the tide turn (slack tide) in Harbor River entrance, SC today?

Slack tide in Harbor River entrance, SC is approximately 1:40 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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