Tides Today & Tomorrow in Barbour Island, GA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Barbour Island, GA.
Next low tide : 7:59 pm (1.2 ft)
Next high tide : in 1h 09m at 2:01 pm (7.6 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:52 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8674251
Common Questions About Tides

Barbour Island, GA Tides - Oct 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:128.05:488.511:210.711:550.56:186:10Waxing Gibbous1Wed
2Thu6:058.26:378.512:140.66:196:09Waxing Gibbous2Thu
3Fri6:538.47:218.512:420.41:020.66:196:08Full Moon3Fri
4Sat7:368.68:028.51:250.31:470.66:206:06Full Moon4Sat
5Sun8:168.68:418.32:060.42:300.66:216:05Full Moon5Sun
6Mon8:548.69:198.12:450.43:100.86:216:04Full Moon6Mon
7Tue9:318.59:567.83:220.63:471.06:226:03Waning Gibbous7Tue
8Wed10:088.310:347.53:580.74:241.26:236:01Waning Gibbous8Wed
9Thu10:468.111:147.24:341.05:011.46:236:00Waning Gibbous9Thu
10Fri11:278.011:577.05:111.25:401.76:245:59Waning Gibbous10Fri
11Sat12:137.85:511.46:231.86:255:58Third Quarter11Sat
12Sun12:456.91:047.76:371.57:121.96:255:57Third Quarter12Sun
13Mon1:366.81:567.87:301.68:081.96:265:55Third Quarter13Mon
14Tue2:287.02:497.98:291.69:061.76:275:54Third Quarter14Tue
15Wed3:227.23:448.19:311.310:051.46:275:53Waning Crescent15Wed
16Thu4:187.64:418.310:311.011:000.96:285:52Waning Crescent16Thu
17Fri5:158.05:378.611:290.611:530.46:295:51Waning Crescent17Fri
18Sat6:098.66:308.912:240.26:305:50Waning Crescent18Sat
19Sun7:019.17:229.112:450.01:19-0.26:305:49New Moon19Sun
20Mon7:529.58:129.21:35-0.42:12-0.56:315:48New Moon20Mon
21Tue8:439.79:039.12:26-0.63:05-0.66:325:46New Moon21Tue
22Wed9:359.79:568.93:17-0.73:57-0.56:335:45Waxing Crescent22Wed
23Thu10:309.610:538.54:07-0.64:50-0.36:335:44Waxing Crescent23Thu
24Fri11:309.311:538.24:59-0.35:440.16:345:43Waxing Crescent24Fri
25Sat12:338.95:530.16:410.46:355:42First Quarter25Sat
26Sun12:577.91:378.66:530.57:420.76:365:41First Quarter26Sun
27Mon1:597.82:368.47:560.98:440.86:365:40First Quarter27Mon
28Tue2:587.83:338.29:021.09:430.86:375:39First Quarter28Tue
29Wed3:557.84:298.110:051.010:380.76:385:38Waxing Gibbous29Wed
30Thu4:508.05:218.011:021.011:270.66:395:38Waxing Gibbous30Thu
31Fri5:428.16:098.011:540.96:405:37Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8674251)

Common Questions About Barbour Island, GA Tides

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What time does the tide turn (slack tide) in Barbour Island, GA today?

Slack tide in Barbour Island, GA is approximately 5:00 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 Barbour Island, GA?

Barbour Island, GA is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

What datum are Barbour 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 Barbour Island, GA?

Tide predictions for Barbour 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 Barbour Island, GA?

Tide data for Barbour Island, GA is sourced from NOAA Station #8674251. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8674251.

What is the moon phase in Barbour Island, GA tonight?

Tonight the moon over Barbour Island, GA is First Quarter (36% illuminated). This places Barbour Island, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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