Tides Today & Tomorrow in St. Simons Island, GA

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in St. Simons Island, GA.
Next low tide : in 6h 16m at 2:25 pm (-0.9 ft)
Next high tide : 8:31 pm (8.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:21 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8677344
Common Questions About Tides

St. Simons Island, GA Tides - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:026.33:155.69:390.49:420.07:245:34Third Quarter1Fri
2Sat3:586.34:125.410:350.410:330.07:245:34Waning Crescent2Sat
3Sun4:526.35:065.411:280.311:220.07:245:35Waning Crescent3Sun
4Mon5:436.45:555.412:170.37:245:36Waning Crescent4Mon
5Tue6:286.56:415.512:090.01:020.27:245:37Waning Crescent5Tue
6Wed7:106.57:235.612:53-0.11:440.17:245:38New Moon6Wed
7Thu7:506.68:025.61:35-0.22:220.07:245:38New Moon7Thu
8Fri8:266.58:395.62:13-0.22:57-0.17:245:39New Moon8Fri
9Sat9:016.49:145.62:49-0.23:29-0.17:245:40New Moon9Sat
10Sun9:346.39:495.63:23-0.14:01-0.17:245:41Waxing Crescent10Sun
11Mon10:086.110:255.63:570.04:330.07:245:42Waxing Crescent11Mon
12Tue10:435.911:055.74:340.15:070.07:245:42Waxing Crescent12Tue
13Wed11:235.811:495.85:140.35:460.07:245:43Waxing Crescent13Wed
14Thu12:085.66:020.46:320.07:245:44First Quarter14Thu
15Fri12:386.012:595.47:000.67:260.07:245:45First Quarter15Fri
16Sat1:336.11:585.38:080.68:28-0.17:245:46First Quarter16Sat
17Sun2:356.33:055.29:220.59:34-0.37:245:47Waxing Gibbous17Sun
18Mon3:436.54:165.410:330.210:41-0.67:235:48Waxing Gibbous18Mon
19Tue4:526.95:245.711:39-0.111:46-0.97:235:49Waxing Gibbous19Tue
20Wed5:567.36:256.112:41-0.67:235:49Waxing Gibbous20Wed
21Thu6:557.67:216.412:47-1.31:37-1.07:225:50Full Moon21Thu
22Fri7:497.88:156.71:45-1.72:28-1.37:225:51Full Moon22Fri
23Sat8:417.99:086.92:39-1.83:16-1.57:225:52Full Moon23Sat
24Sun9:327.710:017.03:30-1.84:02-1.57:215:53Waning Gibbous24Sun
25Mon10:227.310:536.94:21-1.54:48-1.37:215:54Waning Gibbous25Mon
26Tue11:126.911:456.75:12-1.15:33-1.07:205:55Waning Gibbous26Tue
27Wed12:026.46:05-0.66:20-0.67:205:56Third Quarter27Wed
28Thu12:366.512:525.97:02-0.17:11-0.27:195:57Third Quarter28Thu
29Fri1:286.21:435.58:030.38:040.17:195:58Third Quarter29Fri
30Sat2:226.02:385.19:040.69:000.37:185:58Third Quarter30Sat
31Sun3:195.83:365.010:020.69:560.47:185:59Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8677344)

Common Questions About St. Simons Island, GA Tides

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What time does the tide turn (slack tide) in St. Simons Island, GA today?

Slack tide in St. Simons Island, GA is approximately 5:28 pm — 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 St. Simons Island, GA?

St. Simons Island, GA is currently in a spring phase. Tonight's moon is 0% 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 St. Simons Island, GA 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 St. Simons Island, GA?

Tide predictions for St. Simons Island, GA 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 St. Simons Island, GA?

Tide data for St. Simons Island, GA is sourced from NOAA Station #8677344. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8677344.

What is the moon phase in St. Simons Island, GA tonight?

Tonight the moon over St. Simons Island, GA is New Moon (0% illuminated). This places St. Simons Island, GA 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