Tides Today & Tomorrow in Snake Island, SC

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Snake Island, SC.
Next low tide : in 3h 27m at 9:59 pm (1.4 ft)
Next high tide (tomorrow) : 3:49 am (4.5 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8666767
Common Questions About Tides

Snake Island, SC Tides - Aug 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:195.09:445.73:110.23:110.46:338:19Full Moon1Tue
2Wed9:585.010:205.53:460.33:490.56:348:18Waning Gibbous2Wed
3Thu10:365.010:535.44:200.34:260.66:348:17Waning Gibbous3Thu
4Fri11:125.011:265.24:530.45:040.86:358:16Waning Gibbous4Fri
5Sat11:485.15:270.45:450.96:368:15Waning Gibbous5Sat
6Sun12:015.012:285.26:050.46:331.16:368:14Third Quarter6Sun
7Mon12:414.91:155.36:500.47:281.16:378:13Third Quarter7Mon
8Tue1:294.82:075.47:400.48:281.16:388:13Third Quarter8Tue
9Wed2:254.83:065.68:370.39:311.06:388:12Third Quarter9Wed
10Thu3:264.84:085.89:360.110:340.86:398:11Waning Crescent10Thu
11Fri4:325.05:136.110:38-0.111:340.56:408:10Waning Crescent11Fri
12Sat5:395.26:156.411:40-0.36:418:09Waning Crescent12Sat
13Sun6:425.57:126.712:320.112:39-0.66:418:08New Moon13Sun
14Mon7:405.88:066.81:26-0.21:37-0.86:428:07New Moon14Mon
15Tue8:376.19:006.92:18-0.52:33-0.86:438:06New Moon15Tue
16Wed9:346.39:536.73:09-0.73:28-0.86:438:04New Moon16Wed
17Thu10:316.410:466.53:59-0.74:22-0.66:448:03Waxing Crescent17Thu
18Fri11:276.411:386.24:48-0.75:17-0.36:458:02Waxing Crescent18Fri
19Sat12:246.35:38-0.46:140.06:458:01Waxing Crescent19Sat
20Sun12:325.81:216.26:30-0.27:130.46:468:00First Quarter20Sun
21Mon1:275.52:186.17:250.18:140.66:477:59First Quarter21Mon
22Tue2:225.33:145.98:220.39:130.86:477:58First Quarter22Tue
23Wed3:175.14:105.99:180.510:100.96:487:57First Quarter23Wed
24Thu4:125.05:045.910:140.611:040.96:497:55Waxing Gibbous24Thu
25Fri5:075.05:545.911:070.611:540.86:497:54Waxing Gibbous25Fri
26Sat5:585.16:395.911:570.66:507:53Waxing Gibbous26Sat
27Sun6:465.37:216.012:390.712:430.66:517:52Waxing Gibbous27Sun
28Mon7:295.48:006.01:210.61:260.56:517:51Full Moon28Mon
29Tue8:115.58:386.02:000.52:070.56:527:49Full Moon29Tue
30Wed8:505.69:145.92:360.52:470.66:537:48Full Moon30Wed
31Thu9:275.69:495.73:110.53:240.76:537:47Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8666767)

Common Questions About Snake Island, SC Tides

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What time does the tide turn (slack tide) in Snake Island, SC today?

Slack tide in Snake Island, SC is approximately 12:54 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 Snake Island, SC?

Snake Island, SC is currently in a transitional phase. Tonight's moon is 65% 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 Snake Island, 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 Snake Island, SC?

Tide predictions for Snake Island, 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 Snake Island, SC?

Tide data for Snake Island, SC is sourced from NOAA Station #8666767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8666767.

What is the moon phase in Snake Island, SC tonight?

Tonight the moon over Snake Island, SC is First Quarter (65% illuminated). This places Snake Island, 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