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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Cedar Island, North Santee Bay, SC.
Next low tide : in 4h 05m at 4:02 pm (0.3 ft)
Next high tide : 10:01 pm (4.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8663261
Common Questions About Tides

Cedar Island, North Santee Bay, SC Tides - Sep 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:234.17:025.012:520.812:490.46:507:43Waxing Gibbous1Sun
2Mon7:124.47:475.11:390.51:410.26:517:41Full Moon2Mon
3Tue7:594.68:315.22:250.22:320.06:527:40Full Moon3Tue
4Wed8:474.89:175.23:100.03:23-0.16:527:39Full Moon4Wed
5Thu9:364.910:055.23:55-0.24:14-0.16:537:38Waning Gibbous5Thu
6Fri10:285.110:545.04:41-0.35:060.06:547:36Waning Gibbous6Fri
7Sat11:225.111:474.85:28-0.36:000.26:547:35Waning Gibbous7Sat
8Sun12:195.16:18-0.16:590.46:557:34Waning Gibbous8Sun
9Mon12:444.61:205.17:130.08:030.76:567:32Third Quarter9Mon
10Tue1:454.42:235.08:120.29:090.86:567:31Third Quarter10Tue
11Wed2:484.33:275.09:140.310:130.86:577:29Third Quarter11Wed
12Thu3:524.24:305.010:160.411:150.86:587:28Waning Crescent12Thu
13Fri4:554.35:315.011:170.46:587:27Waning Crescent13Fri
14Sat5:544.46:245.112:110.712:150.36:597:25Waning Crescent14Sat
15Sun6:474.57:115.11:030.61:080.37:007:24Waning Crescent15Sun
16Mon7:354.67:545.01:500.51:580.37:007:23New Moon16Mon
17Tue8:194.78:345.02:330.52:440.37:017:21New Moon17Tue
18Wed9:014.79:124.93:130.53:280.47:027:20New Moon18Wed
19Thu9:424.79:494.73:500.54:100.67:027:19New Moon19Thu
20Fri10:214.710:264.54:250.74:490.87:037:17Waxing Crescent20Fri
21Sat10:594.611:034.44:570.85:291.07:047:16Waxing Crescent21Sat
22Sun11:374.511:424.25:301.06:091.27:047:14Waxing Crescent22Sun
23Mon12:174.56:041.16:541.47:057:13Waxing Crescent23Mon
24Tue12:244.01:014.46:441.27:431.67:067:12First Quarter24Tue
25Wed1:113.91:514.47:311.38:381.67:067:10First Quarter25Wed
26Thu2:023.92:464.48:251.39:341.67:077:09First Quarter26Thu
27Fri2:583.93:434.59:251.210:301.47:087:08First Quarter27Fri
28Sat3:564.04:424.710:261.111:241.17:087:06Waxing Gibbous28Sat
29Sun4:564.25:374.911:260.87:097:05Waxing Gibbous29Sun
30Mon5:524.56:295.112:160.812:240.57:107:04Waxing Gibbous30Mon
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 7:01 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 spring phase. Tonight's moon is 96% 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 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 Waning Gibbous (96% illuminated). This places Cedar Island, North Santee Bay, 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