32.7533’ N, 79.8767’ W

Fort Sumter, SC

59°
H 77°
L 48°
WSW
6mph
High tide
9:36 am

Tides Today & Tomorrow in Fort Sumter, SC

TIDE TIMES for Thursday, November 12, 2026
The tide is currently rising in Fort Sumter, SC.
Next low tide : 3:57 pm (0.9 ft)
Next high tide : in 3h 43m at 9:36 am (5.7 ft)
Sunset today : 5:20 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8665728
Common Questions About Tides

Fort Sumter, SC Tides - Oct 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:454.81:065.46:361.37:301.76:176:08Third Quarter1Sun
2Mon1:384.81:595.47:311.38:231.66:186:07Third Quarter2Mon
3Tue2:324.82:525.48:271.39:141.56:186:06Third Quarter3Tue
4Wed3:275.03:465.69:231.110:041.36:196:04Waning Crescent4Wed
5Thu4:205.24:375.710:180.910:511.06:206:03Waning Crescent5Thu
6Fri5:105.55:245.911:110.711:360.76:206:02Waning Crescent6Fri
7Sat5:565.96:086.012:020.56:216:01New Moon7Sat
8Sun6:406.26:526.112:210.412:510.26:225:59New Moon8Sun
9Mon7:246.47:366.11:060.11:410.16:235:58New Moon9Mon
10Tue8:106.58:236.01:510.02:300.16:235:57New Moon10Tue
11Wed8:596.69:135.92:38-0.13:210.16:245:56Waxing Crescent11Wed
12Thu9:526.610:075.73:26-0.14:130.26:255:54Waxing Crescent12Thu
13Fri10:506.511:065.64:170.15:080.46:255:53Waxing Crescent13Fri
14Sat11:526.35:130.36:080.66:265:52First Quarter14Sat
15Sun12:105.412:576.26:150.57:110.76:275:51First Quarter15Sun
16Mon1:165.42:016.17:220.68:130.76:285:50First Quarter16Mon
17Tue2:225.53:036.08:290.69:130.66:285:48First Quarter17Tue
18Wed3:255.64:026.09:330.610:080.46:295:47Waxing Gibbous18Wed
19Thu4:255.84:566.010:330.511:000.36:305:46Waxing Gibbous19Thu
20Fri5:196.05:456.011:280.411:480.26:315:45Waxing Gibbous20Fri
21Sat6:076.26:295.912:180.46:325:44Full Moon21Sat
22Sun6:506.37:115.812:320.21:060.46:325:43Full Moon22Sun
23Mon7:316.37:515.71:140.21:500.46:335:42Full Moon23Mon
24Tue8:116.28:315.51:540.32:320.66:345:41Full Moon24Tue
25Wed8:496.19:115.32:320.43:120.76:355:40Waning Gibbous25Wed
26Thu9:275.99:515.23:090.63:500.96:365:39Waning Gibbous26Thu
27Fri10:055.810:325.03:460.84:281.16:375:37Waning Gibbous27Fri
28Sat10:445.611:164.84:240.95:081.36:375:37Waning Gibbous28Sat
29Sun11:275.45:051.15:511.46:385:36Third Quarter29Sun
30Mon12:034.712:155.35:531.26:401.56:395:35Third Quarter30Mon
31Tue12:554.71:065.36:471.37:321.46:405:34Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8665728)

Common Questions About Fort Sumter, SC Tides

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Is this week a spring tide or neap tide in Fort Sumter, SC?

Fort Sumter, SC is currently in a spring phase. Tonight's moon is 11% 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 Fort Sumter, 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 Fort Sumter, SC?

Tide predictions for Fort Sumter, 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 Fort Sumter, SC?

Tide data for Fort Sumter, SC is sourced from NOAA Station #8665728. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8665728.

What is the moon phase in Fort Sumter, SC tonight?

Tonight the moon over Fort Sumter, SC is Waxing Crescent (11% illuminated). This places Fort Sumter, 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