Tides Today & Tomorrow in Otter Island, SC

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Otter Island, SC.
Next low tide : in 3h 29m at 3:34 am (0.4 ft)
Next high tide : 9:16 am (5.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8667783
Common Questions About Tides

Otter Island, SC Tides - Nov 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:367.55:557.212:07-0.26:385:31Waning Crescent1Sat
2Sun6:317.86:507.312:22-0.41:03-0.46:395:31New Moon2Sun
3Mon7:248.07:427.21:15-0.61:57-0.56:405:30New Moon3Mon
4Tue8:168.08:337.02:06-0.62:49-0.56:415:29New Moon4Tue
5Wed9:077.89:246.82:56-0.53:39-0.36:425:28Waxing Crescent5Wed
6Thu9:587.510:166.53:45-0.24:280.06:425:27Waxing Crescent6Thu
7Fri10:517.111:106.24:330.25:170.46:435:26Waxing Crescent7Fri
8Sat11:466.75:220.66:060.86:445:26Waxing Crescent8Sat
9Sun12:066.012:406.46:131.06:581.16:455:25First Quarter9Sun
10Mon1:015.91:326.27:081.47:521.36:465:24First Quarter10Mon
11Tue1:535.92:226.08:071.68:451.36:475:24First Quarter11Tue
12Wed2:445.93:126.09:061.69:351.26:485:23First Quarter12Wed
13Thu3:346.04:025.910:021.510:231.16:495:22Waxing Gibbous13Thu
14Fri4:246.24:515.910:531.411:070.96:505:22Waxing Gibbous14Fri
15Sat5:126.45:396.011:401.211:500.76:505:21Waxing Gibbous15Sat
16Sun5:576.66:226.012:251.06:515:21Waxing Gibbous16Sun
17Mon6:396.87:036.012:320.51:080.86:525:20Full Moon17Mon
18Tue7:176.97:426.01:130.41:500.76:535:19Full Moon18Tue
19Wed7:556.98:186.01:550.32:310.66:545:19Full Moon19Wed
20Thu8:327.08:555.92:360.23:110.66:555:19Full Moon20Thu
21Fri9:106.99:345.93:180.23:520.56:565:18Waning Gibbous21Fri
22Sat9:536.910:185.84:010.24:350.56:575:18Waning Gibbous22Sat
23Sun10:416.811:115.84:470.35:210.56:585:17Waning Gibbous23Sun
24Mon11:356.65:370.46:110.56:595:17Third Quarter24Mon
25Tue12:115.912:356.66:340.57:070.56:595:17Third Quarter25Tue
26Wed1:136.11:356.57:380.68:070.47:005:17Third Quarter26Wed
27Thu2:156.32:356.58:440.59:080.27:015:16Third Quarter27Thu
28Fri3:176.63:366.49:510.310:09-0.17:025:16Waning Crescent28Fri
29Sat4:196.94:376.410:530.011:07-0.47:035:16Waning Crescent29Sat
30Sun5:207.25:376.511:52-0.37:045:16Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8667783)

Common Questions About Otter Island, SC Tides

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

Slack tide in Otter Island, SC is approximately 6:25 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 Otter Island, SC?

Otter Island, SC is currently in a spring phase. Tonight's moon is 99% 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 Otter 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 Otter Island, SC?

Tide predictions for Otter 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 Otter Island, SC?

Tide data for Otter Island, SC is sourced from NOAA Station #8667783. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8667783.

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

Tonight the moon over Otter Island, SC is Full Moon (99% illuminated). This places Otter Island, 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