Tides Today & Tomorrow in Otter Island, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Otter Island, SC.
Next low tide : 8:21 am (0.1 ft)
Next high tide : in 1h 50m at 2:00 am (6.1 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 - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:056.911:246.65:07-0.15:430.36:567:46Waxing Crescent1Sun
2Mon11:596.95:530.06:350.56:577:45Waxing Crescent2Mon
3Tue12:196.41:006.86:440.17:330.86:587:43First Quarter3Tue
4Wed1:206.22:046.87:410.38:370.96:587:42First Quarter4Wed
5Thu2:236.13:096.88:440.59:430.96:597:41First Quarter5Thu
6Fri3:276.14:136.99:510.510:480.86:597:39Waxing Gibbous6Fri
7Sat4:306.25:177.010:580.411:480.57:007:38Waxing Gibbous7Sat
8Sun5:346.46:177.112:000.37:017:37Waxing Gibbous8Sun
9Mon6:336.67:117.212:420.312:570.17:017:35Waxing Gibbous9Mon
10Tue7:276.97:597.21:330.11:510.07:027:34Full Moon10Tue
11Wed8:167.08:447.22:20-0.12:410.07:037:33Full Moon11Wed
12Thu9:017.19:277.03:05-0.13:280.27:037:32Full Moon12Thu
13Fri9:437.110:076.73:470.04:120.47:047:30Full Moon13Fri
14Sat10:247.010:486.54:270.24:540.77:047:29Waning Gibbous14Sat
15Sun11:056.811:306.25:050.45:341.07:057:27Waning Gibbous15Sun
16Mon11:486.65:430.76:141.47:067:26Waning Gibbous16Mon
17Tue12:155.912:346.46:221.06:561.77:067:25Waning Gibbous17Tue
18Wed1:035.71:236.37:051.37:431.97:077:23Third Quarter18Wed
19Thu1:545.52:146.27:531.58:362.17:087:22Third Quarter19Thu
20Fri2:455.53:066.28:471.69:322.07:087:21Third Quarter20Fri
21Sat3:355.53:576.39:451.510:281.97:097:19Third Quarter21Sat
22Sun4:285.74:506.410:431.411:201.67:107:18Waning Crescent22Sun
23Mon5:205.95:416.611:381.17:107:17Waning Crescent23Mon
24Tue6:116.26:306.812:101.312:310.87:117:15Waning Crescent24Tue
25Wed6:596.67:167.012:560.91:210.57:117:14Waning Crescent25Wed
26Thu7:436.98:017.11:420.52:100.37:127:13New Moon26Thu
27Fri8:277.28:457.22:270.23:000.17:137:11New Moon27Fri
28Sat9:117.49:307.13:130.03:490.07:137:10New Moon28Sat
29Sun9:587.510:187.03:59-0.24:380.17:147:09Waxing Crescent29Sun
30Mon10:487.511:106.84:47-0.15:290.27:157:07Waxing Crescent30Mon
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 5:10 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