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 2h 31m 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 - Jan 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:334.46:533.712:26-0.21:170.17:205:20Full Moon1Sat
2Sun7:134.57:343.71:10-0.41:59-0.17:205:21Full Moon2Sun
3Mon7:524.68:153.71:54-0.52:41-0.27:205:22Full Moon3Mon
4Tue8:334.68:573.82:38-0.63:22-0.37:205:23Full Moon4Tue
5Wed9:164.69:423.83:24-0.74:05-0.37:205:23Waning Gibbous5Wed
6Thu10:014.610:313.84:11-0.64:51-0.47:205:24Waning Gibbous6Thu
7Fri10:504.411:273.95:03-0.55:39-0.37:205:25Waning Gibbous7Fri
8Sat11:434.35:59-0.36:33-0.37:205:26Third Quarter8Sat
9Sun12:293.912:424.17:02-0.27:31-0.37:205:27Third Quarter9Sun
10Mon1:334.01:443.98:09-0.18:30-0.47:205:28Third Quarter10Mon
11Tue2:394.22:483.89:16-0.19:30-0.57:205:28Waning Crescent11Tue
12Wed3:454.33:533.710:21-0.210:30-0.67:205:29Waning Crescent12Wed
13Thu4:484.54:563.811:23-0.311:28-0.77:205:30Waning Crescent13Thu
14Fri5:454.75:533.812:19-0.57:205:31Waning Crescent14Fri
15Sat6:384.76:453.912:23-0.81:12-0.67:205:32New Moon15Sat
16Sun7:274.87:343.91:14-0.82:01-0.67:195:33New Moon16Sun
17Mon8:134.78:213.92:03-0.82:47-0.67:195:34New Moon17Mon
18Tue8:574.59:063.82:50-0.73:30-0.57:195:35New Moon18Tue
19Wed9:394.49:503.73:34-0.54:11-0.37:185:36Waxing Crescent19Wed
20Thu10:194.110:323.74:16-0.24:51-0.27:185:37Waxing Crescent20Thu
21Fri10:593.911:163.64:580.05:300.07:185:38Waxing Crescent21Fri
22Sat11:403.75:420.36:100.27:175:39Waxing Crescent22Sat
23Sun12:013.512:253.56:310.56:530.37:175:40First Quarter23Sun
24Mon12:503.51:133.37:240.77:400.47:165:40First Quarter24Mon
25Tue1:403.52:043.28:220.88:290.47:165:41First Quarter25Tue
26Wed2:333.62:593.29:200.89:200.37:155:42First Quarter26Wed
27Thu3:293.73:563.210:170.610:130.17:155:43Waxing Gibbous27Thu
28Fri4:253.94:503.311:110.411:06-0.17:145:44Waxing Gibbous28Fri
29Sat5:174.15:403.412:000.27:145:45Waxing Gibbous29Sat
30Sun6:044.36:263.612:47-0.17:135:46Waxing Gibbous30Sun
31Mon6:484.57:113.812:46-0.61:32-0.37:125:47Full Moon31Mon
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