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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Cedar Island, North Santee Bay, SC.
Next low tide : in 4h 13m at 6:49 pm (0.7 ft)
Next high tide (tomorrow) : 12:25 am (4.1 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8663261
Common Questions About Tides

Cedar Island, North Santee Bay, SC Tides - Jun 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:403.66:254.412:140.712:070.46:088:20Waxing Gibbous1Mon
2Tue6:273.67:074.51:010.512:490.36:088:21Waxing Gibbous2Tue
3Wed7:113.77:474.61:450.41:300.26:088:21Full Moon3Wed
4Thu7:533.78:264.72:280.32:100.16:078:22Full Moon4Thu
5Fri8:333.79:044.73:090.22:520.16:078:22Full Moon5Fri
6Sat9:133.79:414.73:500.23:340.06:078:23Full Moon6Sat
7Sun9:543.710:204.64:300.14:170.06:078:23Waning Gibbous7Sun
8Mon10:383.711:024.65:110.15:030.16:078:24Waning Gibbous8Mon
9Tue11:263.811:484.55:540.05:530.26:078:24Waning Gibbous9Tue
10Wed12:193.96:410.06:490.36:078:25Waning Gibbous10Wed
11Thu12:394.41:184.17:32-0.17:520.46:078:25Third Quarter11Thu
12Fri1:364.32:194.38:26-0.28:580.46:078:26Third Quarter12Fri
13Sat2:354.13:204.59:22-0.310:050.36:078:26Third Quarter13Sat
14Sun3:374.04:234.710:19-0.511:110.26:078:26Waning Crescent14Sun
15Mon4:414.05:264.911:17-0.66:078:27Waning Crescent15Mon
16Tue5:453.96:255.112:140.012:14-0.76:078:27Waning Crescent16Tue
17Wed6:454.07:205.21:14-0.11:10-0.76:078:27New Moon17Wed
18Thu7:424.08:135.22:09-0.32:04-0.76:078:28New Moon18Thu
19Fri8:374.09:045.13:02-0.32:57-0.66:078:28New Moon19Fri
20Sat9:314.09:544.93:52-0.33:48-0.56:088:28New Moon20Sat
21Sun10:233.910:414.74:39-0.24:38-0.26:088:29Waxing Crescent21Sun
22Mon11:143.911:254.55:25-0.15:260.16:088:29Waxing Crescent22Mon
23Tue12:033.96:080.16:140.46:088:29Waxing Crescent23Tue
24Wed12:094.212:533.86:520.37:050.66:088:29Waxing Crescent24Wed
25Thu12:534.01:423.87:350.47:580.86:098:29First Quarter25Thu
26Fri1:383.82:303.98:190.58:531.06:098:29First Quarter26Fri
27Sat2:243.73:183.99:030.59:481.06:098:29First Quarter27Sat
28Sun3:123.64:074.09:470.510:421.06:108:29First Quarter28Sun
29Mon4:023.54:584.210:330.511:340.96:108:29Waxing Gibbous29Mon
30Tue4:553.55:474.311:200.46:118:29Waxing Gibbous30Tue
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 9:37 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 Cedar Island, North Santee Bay, SC?

Cedar Island, North Santee Bay, SC is currently in a transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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