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 1h 55m 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 - Sep 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:135.74:466.810:430.611:281.06:567:47Waning Crescent1Mon
2Tue5:156.05:467.111:450.26:567:45Waning Crescent2Tue
3Wed6:166.46:447.412:250.512:44-0.26:577:44Waning Crescent3Wed
4Thu7:146.87:397.61:190.11:41-0.56:587:43New Moon4Thu
5Fri8:087.28:317.72:11-0.42:36-0.76:587:42New Moon5Fri
6Sat9:017.59:227.73:03-0.73:31-0.86:597:40New Moon6Sat
7Sun9:557.610:147.53:53-0.84:24-0.77:007:39Waxing Crescent7Sun
8Mon10:497.611:077.24:42-0.85:17-0.57:007:38Waxing Crescent8Mon
9Tue11:467.45:31-0.66:10-0.17:017:36Waxing Crescent9Tue
10Wed12:036.812:467.26:21-0.27:060.47:017:35Waxing Crescent10Wed
11Thu1:026.51:477.07:150.28:050.87:027:34First Quarter11Thu
12Fri2:016.22:456.88:130.69:071.07:037:32First Quarter12Fri
13Sat2:586.13:426.79:140.910:081.27:037:31First Quarter13Sat
14Sun3:546.04:376.610:161.011:051.27:047:30Waxing Gibbous14Sun
15Mon4:496.05:306.611:141.111:561.17:057:28Waxing Gibbous15Mon
16Tue5:436.16:196.612:071.07:057:27Waxing Gibbous16Tue
17Wed6:326.37:046.712:420.912:550.97:067:26Waxing Gibbous17Wed
18Thu7:176.57:466.71:250.81:390.97:077:24Full Moon18Thu
19Fri7:596.68:246.72:040.72:210.87:077:23Full Moon19Fri
20Sat8:376.79:016.62:420.63:010.87:087:22Full Moon20Sat
21Sun9:136.89:366.53:190.63:400.97:087:20Full Moon21Sun
22Mon9:486.710:106.33:550.64:171.07:097:19Waning Gibbous22Mon
23Tue10:226.710:446.14:300.74:541.27:107:18Waning Gibbous23Tue
24Wed10:576.611:195.95:060.85:321.37:107:16Waning Gibbous24Wed
25Thu11:376.65:440.96:121.57:117:15Waning Gibbous25Thu
26Fri12:005.812:256.56:261.06:591.67:127:14Third Quarter26Fri
27Sat12:505.71:196.67:141.17:531.77:127:12Third Quarter27Sat
28Sun1:475.72:186.68:111.18:541.67:137:11Third Quarter28Sun
29Mon2:485.93:186.89:151.09:571.47:147:10Third Quarter29Mon
30Tue3:496.14:197.010:210.811:001.07:147:08Waning Crescent30Tue
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