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

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in Cedar Island, North Santee Bay, SC.
Next low tide (tomorrow) : 8:29 am (0.3 ft)
Next high tide (tomorrow) : in 3h 24m at 1:52 am (3.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:22 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8663261
Common Questions About Tides

Cedar Island, North Santee Bay, SC Tides - Feb 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:104.01:273.68:080.18:17-0.37:125:48Third Quarter1Wed
2Thu2:204.12:363.69:150.09:23-0.47:115:49Third Quarter2Thu
3Fri3:344.23:493.710:21-0.210:29-0.77:115:50Waning Crescent3Fri
4Sat4:444.54:583.911:24-0.511:32-0.97:105:51Waning Crescent4Sat
5Sun5:464.75:594.112:22-0.87:095:52Waning Crescent5Sun
6Mon6:414.96:564.312:31-1.11:15-1.07:085:53New Moon6Mon
7Tue7:345.07:494.41:27-1.32:06-1.27:075:54New Moon7Tue
8Wed8:244.98:414.52:20-1.32:55-1.27:075:55New Moon8Wed
9Thu9:134.89:304.53:11-1.23:41-1.17:065:56Waxing Crescent9Thu
10Fri9:594.510:194.34:01-1.04:26-0.97:055:57Waxing Crescent10Fri
11Sat10:454.211:074.24:50-0.65:11-0.67:045:58Waxing Crescent11Sat
12Sun11:324.011:564.05:40-0.25:57-0.37:035:59Waxing Crescent12Sun
13Mon12:203.76:330.16:450.07:025:59First Quarter13Mon
14Tue12:463.91:103.57:290.47:370.27:016:00First Quarter14Tue
15Wed1:393.72:033.38:270.68:300.37:006:01First Quarter15Wed
16Thu2:333.72:593.39:240.69:240.36:596:02First Quarter16Thu
17Fri3:293.73:553.310:180.610:170.36:586:03Waxing Gibbous17Fri
18Sat4:243.84:493.511:090.511:080.16:576:04Waxing Gibbous18Sat
19Sun5:143.95:383.611:550.311:560.06:566:05Waxing Gibbous19Sun
20Mon5:594.16:223.712:370.26:556:06Waxing Gibbous20Mon
21Tue6:404.27:033.912:40-0.21:150.06:546:07Full Moon21Tue
22Wed7:184.37:414.01:23-0.41:52-0.26:536:07Full Moon22Wed
23Thu7:544.38:174.12:04-0.52:28-0.36:526:08Full Moon23Thu
24Fri8:284.38:524.12:45-0.53:04-0.46:506:09Full Moon24Fri
25Sat9:034.29:274.23:26-0.53:41-0.46:496:10Waning Gibbous25Sat
26Sun9:404.110:064.24:09-0.44:20-0.46:486:11Waning Gibbous26Sun
27Mon10:224.010:524.24:55-0.35:04-0.46:476:12Waning Gibbous27Mon
28Tue11:113.911:484.25:47-0.15:55-0.36:466:12Third Quarter28Tue
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 5:10 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Cedar Island, North Santee Bay, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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