Tides Today & Tomorrow in Harbor River entrance, SC

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Harbor River entrance, SC.
Next low tide (tomorrow) : 5:35 am (0.2 ft)
Next high tide : in 3h 26m at 10:40 pm (5.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8663899
Common Questions About Tides

Harbor River entrance, SC Tides - Oct 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:235.36:025.912:000.812:130.57:117:03Waxing Gibbous1Fri
2Sat6:225.76:556.112:530.41:130.27:127:02Waxing Gibbous2Sat
3Sun7:166.27:456.21:430.02:100.07:137:01Full Moon3Sun
4Mon8:096.58:356.12:32-0.33:05-0.17:146:59Full Moon4Mon
5Tue9:016.79:275.93:21-0.44:00-0.17:146:58Full Moon5Tue
6Wed9:556.710:205.74:09-0.44:530.07:156:57Waning Gibbous6Wed
7Thu10:506.611:155.44:59-0.35:470.37:166:55Waning Gibbous7Thu
8Fri11:476.35:490.06:430.67:166:54Waning Gibbous8Fri
9Sat12:125.112:466.06:430.37:430.97:176:53Third Quarter9Sat
10Sun1:134.91:485.87:420.78:461.27:186:52Third Quarter10Sun
11Mon2:154.82:495.68:450.99:471.37:196:50Third Quarter11Mon
12Tue3:154.83:465.49:481.010:441.37:196:49Third Quarter12Tue
13Wed4:144.94:405.410:491.111:361.27:206:48Waning Crescent13Wed
14Thu5:095.05:305.311:451.07:216:47Waning Crescent14Thu
15Fri5:595.26:145.312:221.112:361.07:226:45Waning Crescent15Fri
16Sat6:445.46:545.31:041.01:230.97:226:44Waning Crescent16Sat
17Sun7:255.67:325.31:420.92:070.87:236:43New Moon17Sun
18Mon8:035.78:095.22:170.82:480.87:246:42New Moon18Mon
19Tue8:405.78:455.12:510.83:280.87:256:41New Moon19Tue
20Wed9:155.79:205.03:240.84:070.97:256:40New Moon20Wed
21Thu9:485.69:554.83:570.84:451.07:266:38Waxing Crescent21Thu
22Fri10:215.510:294.74:300.95:221.17:276:37Waxing Crescent22Fri
23Sat10:555.511:054.65:070.96:021.37:286:36Waxing Crescent23Sat
24Sun11:355.411:494.55:471.06:471.47:296:35Waxing Crescent24Sun
25Mon12:255.36:341.07:391.47:306:34First Quarter25Mon
26Tue12:424.51:245.37:301.18:361.37:306:33First Quarter26Tue
27Wed1:444.62:275.48:351.09:351.17:316:32First Quarter27Wed
28Thu2:504.83:305.49:430.910:320.87:326:31First Quarter28Thu
29Fri3:565.24:325.510:500.711:280.57:336:30Waxing Gibbous29Fri
30Sat5:015.65:325.611:550.57:346:29Waxing Gibbous30Sat
31Sun5:016.05:285.712:220.111:57 AM0.26:355:28Waxing Gibbous31Sun
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 2:07 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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