Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 6h 45m at 8:41 am (0.0 ft)
Next high tide : 2:36 pm (4.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Oct 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:435.86:470.67:521.17:127:02First Quarter1Sat
2Sun12:584.81:515.87:470.78:581.17:137:01First Quarter2Sun
3Mon2:074.83:025.88:540.810:041.17:137:00First Quarter3Mon
4Tue3:184.84:125.810:040.711:060.97:146:59First Quarter4Tue
5Wed4:285.05:175.911:130.67:156:57Waxing Gibbous5Wed
6Thu5:355.36:156.012:050.712:170.47:156:56Waxing Gibbous6Thu
7Fri6:335.67:066.112:590.41:160.37:166:55Waxing Gibbous7Fri
8Sat7:255.97:536.01:480.22:100.27:176:53Full Moon8Sat
9Sun8:136.18:375.92:350.13:020.27:186:52Full Moon9Sun
10Mon8:596.19:215.73:180.13:500.37:186:51Full Moon10Mon
11Tue9:436.110:035.44:000.14:360.57:196:50Full Moon11Tue
12Wed10:256.010:455.24:400.35:210.77:206:48Waning Gibbous12Wed
13Thu11:065.811:284.95:190.66:051.07:216:47Waning Gibbous13Thu
14Fri11:485.65:580.86:501.37:216:46Waning Gibbous14Fri
15Sat12:134.712:345.46:391.17:381.57:226:45Third Quarter15Sat
16Sun1:024.51:245.27:261.38:311.77:236:43Third Quarter16Sun
17Mon1:564.42:175.18:191.59:251.77:246:42Third Quarter17Mon
18Tue2:514.43:125.19:161.510:181.77:246:41Third Quarter18Tue
19Wed3:464.54:065.110:141.411:071.57:256:40Third Quarter19Wed
20Thu4:414.64:585.211:101.311:531.37:266:39Waning Crescent20Thu
21Fri5:334.95:475.312:041.17:276:38Waning Crescent21Fri
22Sat6:205.26:315.512:361.112:550.97:286:37Waning Crescent22Sat
23Sun7:025.57:125.51:170.81:430.67:286:36New Moon23Sun
24Mon7:435.87:525.51:580.52:310.57:296:34New Moon24Mon
25Tue8:236.08:335.52:390.33:180.37:306:33New Moon25Tue
26Wed9:056.19:165.43:210.24:060.37:316:32New Moon26Wed
27Thu9:506.210:035.24:040.14:550.47:326:31Waxing Crescent27Thu
28Fri10:406.210:545.04:510.15:460.57:326:30Waxing Crescent28Fri
29Sat11:366.011:524.95:400.26:400.67:336:29Waxing Crescent29Sat
30Sun12:395.96:350.47:410.87:346:28First Quarter30Sun
31Mon12:574.81:475.87:380.68:450.87:356:27First Quarter31Mon
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 11:38 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Harbor River entrance, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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