Tides Today & Tomorrow in Cedar Island, North Santee Bay, SC

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Cedar Island, North Santee Bay, SC.
Next low tide (tomorrow) : 7:41 am (0.7 ft)
Next high tide (tomorrow) : in 4h 56m at 1:11 am (3.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:42 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8663261
Common Questions About Tides

Cedar Island, North Santee Bay, SC Tides - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:244.46:004.811:540.97:117:01Waxing Gibbous1Fri
2Sat6:134.56:444.912:310.812:440.87:127:00Waxing Gibbous2Sat
3Sun6:574.67:244.91:150.71:290.87:126:59Waxing Gibbous3Sun
4Mon7:384.78:034.81:550.72:120.77:136:57Full Moon4Mon
5Tue8:174.88:404.82:320.62:520.77:146:56Full Moon5Tue
6Wed8:544.89:164.73:070.63:310.87:146:55Full Moon6Wed
7Thu9:294.89:514.53:410.74:080.97:156:53Full Moon7Thu
8Fri10:024.810:254.34:140.74:441.07:166:52Waning Gibbous8Fri
9Sat10:344.710:584.24:470.85:221.27:176:51Waning Gibbous9Sat
10Sun11:094.711:344.15:240.96:021.37:176:50Waning Gibbous10Sun
11Mon11:504.76:040.96:491.47:186:48Waning Gibbous11Mon
12Tue12:184.012:404.76:521.07:431.47:196:47Third Quarter12Tue
13Wed1:124.01:394.77:491.08:441.47:196:46Third Quarter13Wed
14Thu2:154.12:434.88:520.99:451.27:206:45Third Quarter14Thu
15Fri3:214.23:494.99:580.710:460.97:216:43Waning Crescent15Fri
16Sat4:294.54:545.111:030.511:440.57:226:42Waning Crescent16Sat
17Sun5:334.85:555.212:050.27:236:41Waning Crescent17Sun
18Mon6:325.16:515.412:390.21:05-0.17:236:40Waning Crescent18Mon
19Tue7:275.47:435.41:31-0.22:02-0.37:246:39New Moon19Tue
20Wed8:205.78:365.32:22-0.42:57-0.47:256:38New Moon20Wed
21Thu9:145.79:295.23:12-0.53:51-0.47:266:36New Moon21Thu
22Fri10:085.710:225.04:02-0.44:44-0.27:266:35Waxing Crescent22Fri
23Sat11:025.611:164.74:51-0.25:370.07:276:34Waxing Crescent23Sat
24Sun11:585.45:420.16:320.47:286:33Waxing Crescent24Sun
25Mon12:124.512:555.16:350.47:290.77:296:32First Quarter25Mon
26Tue1:104.31:534.97:330.78:280.97:306:31First Quarter26Tue
27Wed2:094.22:494.78:341.09:261.07:316:30First Quarter27Wed
28Thu3:064.23:434.69:351.110:201.07:316:29First Quarter28Thu
29Fri4:014.24:354.510:331.111:100.97:326:28Waxing Gibbous29Fri
30Sat4:544.35:244.511:271.111:560.87:336:27Waxing Gibbous30Sat
31Sun5:444.46:094.612:171.07:346:26Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663261)

Common Questions About Cedar Island, North Santee Bay, SC Tides

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What time does the tide turn (slack tide) in Cedar Island, North Santee Bay, SC today?

Slack tide in Cedar Island, North Santee Bay, SC is approximately 4:26 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 Cedar Island, North Santee Bay, SC?

Cedar Island, North Santee Bay, SC is currently in a transitional phase. Tonight's moon is 36% 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 Cedar Island, North Santee Bay, 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 Cedar Island, North Santee Bay, SC?

Tide predictions for Cedar Island, North Santee Bay, 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 Cedar Island, North Santee Bay, SC?

Tide data for Cedar Island, North Santee Bay, SC is sourced from NOAA Station #8663261. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8663261.

What is the moon phase in Cedar Island, North Santee Bay, SC tonight?

Tonight the moon over Cedar Island, North Santee Bay, SC is First Quarter (36% illuminated). This places Cedar Island, North Santee Bay, 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