31.1317’ N, 81.3967’ W

St. Simons Island, GA

60°
H -°
L 42°
WNW
8mph
High tide
10:52 pm

Tides Today & Tomorrow in St. Simons Island, GA

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in St. Simons Island, GA.
Next low tide (tomorrow) : 4:45 am (1.2 ft)
Next high tide : in 3h 56m at 10:52 pm (6.0 ft)
Sunset today : 5:28 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8677344
Common Questions About Tides

St. Simons Island, GA Tides - Sep 1732

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:336.65:097.710:540.511:460.66:056:52Waxing Gibbous1Mon
2Tue5:317.16:058.111:550.16:066:51Waxing Gibbous2Tue
3Wed6:267.76:568.412:390.112:53-0.26:066:50Full Moon3Wed
4Thu7:178.27:468.51:30-0.31:48-0.56:076:49Full Moon4Thu
5Fri8:088.58:368.52:19-0.72:41-0.66:076:47Full Moon5Fri
6Sat9:008.79:288.23:06-0.83:33-0.56:086:46Waning Gibbous6Sat
7Sun9:548.710:227.93:54-0.84:26-0.26:096:45Waning Gibbous7Sun
8Mon10:498.511:187.54:43-0.55:210.26:096:44Waning Gibbous8Mon
9Tue11:478.35:35-0.16:210.76:106:42Third Quarter9Tue
10Wed12:167.212:458.06:330.37:261.06:106:41Third Quarter10Wed
11Thu1:156.81:457.77:360.68:321.36:116:40Third Quarter11Thu
12Fri2:176.62:477.58:410.89:351.36:116:38Third Quarter12Fri
13Sat3:196.63:487.49:430.910:321.36:126:37Waning Crescent13Sat
14Sun4:206.74:457.410:400.911:231.26:136:36Waning Crescent14Sun
15Mon5:156.85:367.511:330.96:136:35Waning Crescent15Mon
16Tue6:047.16:217.512:091.012:220.86:146:33Waning Crescent16Tue
17Wed6:477.37:027.612:500.91:070.86:146:32New Moon17Wed
18Thu7:277.47:407.51:280.81:480.86:156:31New Moon18Thu
19Fri8:037.58:167.42:020.82:260.86:166:29New Moon19Fri
20Sat8:387.58:517.22:340.83:020.96:166:28New Moon20Sat
21Sun9:117.49:257.03:050.83:361.16:176:27Waxing Crescent21Sun
22Mon9:437.310:006.83:350.94:101.36:176:26Waxing Crescent22Mon
23Tue10:187.210:386.64:071.14:451.56:186:24Waxing Crescent23Tue
24Wed10:567.211:196.54:421.25:251.76:196:23Waxing Crescent24Wed
25Thu11:417.15:231.36:141.96:196:22First Quarter25Thu
26Fri12:066.412:337.16:121.47:121.96:206:20First Quarter26Fri
27Sat12:596.41:307.27:121.58:171.86:206:19First Quarter27Sat
28Sun1:586.52:337.38:191.49:211.56:216:18First Quarter28Sun
29Mon3:026.83:397.59:281.110:201.16:226:17Waxing Gibbous29Mon
30Tue4:077.24:427.910:340.811:160.66:226:15Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8677344)

Common Questions About St. Simons Island, GA Tides

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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 17% 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 Waxing Crescent (17% 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