Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Harbor River entrance, SC.
Next low tide : in 45m at 8:06 pm (0.2 ft)
Next high tide (tomorrow) : 1:48 am (5.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:574.32:285.08:321.09:321.66:527:43Third Quarter1Sat
2Sun2:514.33:245.19:281.010:291.56:537:41Third Quarter2Sun
3Mon3:484.44:225.310:260.811:251.36:547:40Waning Crescent3Mon
4Tue4:484.55:195.511:250.76:547:39Waning Crescent4Tue
5Wed5:454.86:125.712:181.012:230.46:557:37Waning Crescent5Wed
6Thu6:395.27:015.91:080.71:190.26:567:36Waning Crescent6Thu
7Fri7:295.57:486.11:560.32:13-0.16:567:35New Moon7Fri
8Sat8:185.88:356.12:430.03:06-0.26:577:33New Moon8Sat
9Sun9:096.19:236.03:29-0.23:58-0.26:587:32New Moon9Sun
10Mon10:016.210:145.84:16-0.34:51-0.26:587:31Waxing Crescent10Mon
11Tue10:556.211:065.65:03-0.35:450.06:597:29Waxing Crescent11Tue
12Wed11:526.25:53-0.26:410.37:007:28Waxing Crescent12Wed
13Thu12:025.312:536.06:460.17:420.67:007:27First Quarter13Thu
14Fri1:035.11:575.97:450.38:460.87:017:25First Quarter14Fri
15Sat2:074.93:015.88:490.59:490.97:027:24First Quarter15Sat
16Sun3:114.94:045.79:540.610:500.97:027:22First Quarter16Sun
17Mon4:144.95:035.710:570.711:460.87:037:21Waxing Gibbous17Mon
18Tue5:145.05:575.711:570.77:037:20Waxing Gibbous18Tue
19Wed6:095.26:445.712:380.712:510.67:047:18Waxing Gibbous19Wed
20Thu6:575.47:255.71:240.61:410.67:057:17Waxing Gibbous20Thu
21Fri7:405.58:045.62:070.52:270.67:057:16Full Moon21Fri
22Sat8:205.68:425.52:460.53:100.67:067:14Full Moon22Sat
23Sun8:585.69:195.43:230.53:500.77:077:13Full Moon23Sun
24Mon9:355.69:555.23:580.64:290.97:077:12Full Moon24Mon
25Tue10:115.610:315.04:320.75:061.07:087:10Waning Gibbous25Tue
26Wed10:465.511:074.85:050.85:431.27:097:09Waning Gibbous26Wed
27Thu11:225.411:454.65:390.96:211.47:097:07Waning Gibbous27Thu
28Fri12:015.36:171.17:041.67:107:06Waning Gibbous28Fri
29Sat12:274.512:485.27:011.27:541.77:117:05Third Quarter29Sat
30Sun1:154.51:415.27:541.28:501.77:117:03Third Quarter30Sun
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 10:57 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 transitional phase. Tonight's moon is 37% 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 (37% 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