Tides Today & Tomorrow in Otter Island, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Otter Island, SC.
Next low tide : in 5h 40m at 8:21 am (0.1 ft)
Next high tide : 2:46 pm (6.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:14 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8667783
Common Questions About Tides

Otter Island, SC Tides - Nov 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:026.41:437.07:140.48:040.67:396:31First Quarter1Fri
2Sat2:076.32:446.88:180.79:050.77:406:30First Quarter2Sat
3Sun2:086.42:436.78:250.99:050.76:405:29First Quarter3Sun
4Mon3:076.53:396.69:310.910:020.66:415:28Waxing Gibbous4Mon
5Tue4:036.64:336.510:320.810:530.46:425:27Waxing Gibbous5Tue
6Wed4:576.85:236.411:260.711:400.36:435:27Waxing Gibbous6Wed
7Thu5:456.96:106.412:150.76:445:26Waxing Gibbous7Thu
8Fri6:297.06:526.412:240.31:000.66:455:25Full Moon8Fri
9Sat7:097.17:336.31:060.31:430.66:465:24Full Moon9Sat
10Sun7:477.18:126.21:460.32:230.76:475:24Full Moon10Sun
11Mon8:257.08:506.02:250.43:010.76:475:23Full Moon11Mon
12Tue9:016.99:275.93:030.53:380.96:485:22Waning Gibbous12Tue
13Wed9:386.710:055.73:400.74:131.06:495:22Waning Gibbous13Wed
14Thu10:176.510:455.54:180.84:491.26:505:21Waning Gibbous14Thu
15Fri10:596.311:295.44:571.05:281.36:515:21Waning Gibbous15Fri
16Sat11:466.25:401.26:111.46:525:20Third Quarter16Sat
17Sun12:185.412:366.16:291.36:591.36:535:20Third Quarter17Sun
18Mon1:095.51:286.17:251.37:521.26:545:19Third Quarter18Mon
19Tue2:025.72:206.18:261.38:491.06:555:19Third Quarter19Tue
20Wed2:566.03:166.19:291.19:460.66:555:18Waning Crescent20Wed
21Thu3:536.44:136.210:310.710:430.26:565:18Waning Crescent21Thu
22Fri4:516.85:116.411:300.311:38-0.26:575:17Waning Crescent22Fri
23Sat5:477.26:076.512:260.06:585:17New Moon23Sat
24Sun6:427.57:016.712:32-0.51:21-0.46:595:17New Moon24Sun
25Mon7:357.77:546.71:26-0.82:15-0.67:005:17New Moon25Mon
26Tue8:297.88:496.72:20-0.93:07-0.77:015:16New Moon26Tue
27Wed9:247.69:456.63:13-0.93:59-0.67:025:16Waxing Crescent27Wed
28Thu10:217.410:446.44:07-0.74:51-0.57:025:16Waxing Crescent28Thu
29Fri11:217.011:466.35:01-0.45:44-0.27:035:16Waxing Crescent29Fri
30Sat12:226.75:570.06:390.07:045:16First Quarter30Sat
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 11:33 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 neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places Otter Island, 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