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 2h 03m 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 - Aug 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:074.41:394.77:440.68:281.36:318:17Third Quarter1Wed
2Thu1:534.22:274.78:290.79:221.36:328:16Third Quarter2Thu
3Fri2:424.13:174.89:170.710:181.36:338:15Third Quarter3Fri
4Sat3:344.14:104.910:080.611:131.26:338:14Waning Crescent4Sat
5Sun4:294.15:055.111:020.56:348:13Waning Crescent5Sun
6Mon5:264.25:585.312:071.111:57 AM0.46:358:12Waning Crescent6Mon
7Tue6:194.36:475.512:570.812:500.26:368:11Waning Crescent7Tue
8Wed7:084.67:325.71:440.61:420.06:368:10New Moon8Wed
9Thu7:554.88:165.82:300.32:33-0.26:378:09New Moon9Thu
10Fri8:435.19:005.93:140.03:23-0.36:388:08New Moon10Fri
11Sat9:315.39:465.83:58-0.24:14-0.36:388:07New Moon11Sat
12Sun10:225.510:335.74:42-0.35:05-0.36:398:06Waxing Crescent12Sun
13Mon11:145.611:225.55:27-0.45:58-0.16:408:05Waxing Crescent13Mon
14Tue12:095.66:15-0.36:540.26:408:04Waxing Crescent14Tue
15Wed12:155.21:095.67:06-0.27:560.46:418:03First Quarter15Wed
16Thu1:135.02:115.68:03-0.19:000.66:428:02First Quarter16Thu
17Fri2:154.73:155.69:040.110:050.66:428:01First Quarter17Fri
18Sat3:184.64:195.610:060.211:080.66:438:00Waxing Gibbous18Sat
19Sun4:234.65:215.711:090.26:447:59Waxing Gibbous19Sun
20Mon5:274.76:185.712:070.612:100.26:447:57Waxing Gibbous20Mon
21Tue6:254.87:085.81:020.41:060.26:457:56Waxing Gibbous21Tue
22Wed7:165.07:535.81:510.31:580.16:467:55Full Moon22Wed
23Thu8:035.18:345.72:370.22:470.26:477:54Full Moon23Thu
24Fri8:475.29:135.63:190.23:320.36:477:53Full Moon24Fri
25Sat9:295.29:515.43:590.24:150.46:487:51Full Moon25Sat
26Sun10:095.210:285.24:350.34:550.66:497:50Waning Gibbous26Sun
27Mon10:485.211:055.05:100.45:340.96:497:49Waning Gibbous27Mon
28Tue11:265.111:434.75:430.66:131.16:507:48Waning Gibbous28Tue
29Wed12:055.16:180.76:551.36:507:46Waning Gibbous29Wed
30Thu12:234.512:485.06:560.97:421.56:517:45Third Quarter30Thu
31Fri1:084.41:365.07:401.08:361.66:527:44Third Quarter31Fri
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