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 4h 54m 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 - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:175.84:345.010:560.610:490.37:176:00Waning Crescent1Mon
2Tue5:135.95:285.111:460.511:400.27:166:01Waning Crescent2Tue
3Wed6:036.06:165.412:330.37:166:02Waning Crescent3Wed
4Thu6:486.26:595.612:280.01:150.17:156:03New Moon4Thu
5Fri7:276.47:385.71:12-0.11:53-0.17:146:04New Moon5Fri
6Sat8:036.48:145.91:52-0.32:28-0.27:146:05New Moon6Sat
7Sun8:366.48:486.02:29-0.33:01-0.37:136:06New Moon7Sun
8Mon9:086.39:216.13:04-0.33:32-0.47:126:06Waxing Crescent8Mon
9Tue9:406.29:566.23:39-0.34:04-0.47:116:07Waxing Crescent9Tue
10Wed10:156.010:356.34:15-0.24:37-0.37:106:08Waxing Crescent10Wed
11Thu10:555.911:196.44:550.05:15-0.27:106:09Waxing Crescent11Thu
12Fri11:415.75:410.26:00-0.17:096:10First Quarter12Fri
13Sat12:096.412:345.56:370.46:560.07:086:11First Quarter13Sat
14Sun1:066.41:355.37:460.68:030.07:076:11First Quarter14Sun
15Mon2:116.42:445.39:030.69:16-0.17:066:12First Quarter15Mon
16Tue3:246.54:005.410:170.410:27-0.37:056:13Waxing Gibbous16Tue
17Wed4:376.85:115.811:240.011:35-0.77:046:14Waxing Gibbous17Wed
18Thu5:447.26:136.312:24-0.57:036:15Waxing Gibbous18Thu
19Fri6:427.57:096.812:36-1.11:18-0.97:026:16Full Moon19Fri
20Sat7:347.78:007.21:33-1.52:07-1.37:016:16Full Moon20Sat
21Sun8:237.78:497.42:26-1.62:53-1.47:006:17Full Moon21Sun
22Mon9:107.69:377.53:15-1.63:36-1.46:596:18Waning Gibbous22Mon
23Tue9:577.210:247.34:02-1.34:17-1.16:586:19Waning Gibbous23Tue
24Wed10:436.811:127.04:49-0.84:58-0.76:576:19Waning Gibbous24Wed
25Thu11:306.311:596.75:36-0.35:39-0.36:566:20Waning Gibbous25Thu
26Fri12:185.86:260.26:230.26:556:21Third Quarter26Fri
27Sat12:476.31:075.57:220.77:140.66:546:22Third Quarter27Sat
28Sun1:396.02:005.28:211.08:120.96:536:22Third Quarter28Sun
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