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 (tomorrow) : 8:00 am (0.9 ft)
Next high tide (tomorrow) : in 5h 25m at 2:07 am (6.9 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 - Dec 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:569.010:137.83:29-0.84:11-0.67:065:21Waxing Crescent1Sun
2Mon10:468.611:057.54:17-0.54:58-0.37:075:21Waxing Crescent2Mon
3Tue11:378.111:587.25:050.05:450.17:085:21Waxing Crescent3Tue
4Wed12:297.75:530.46:330.47:095:21First Quarter4Wed
5Thu12:517.01:217.36:440.97:220.77:105:21First Quarter5Thu
6Fri1:446.92:107.07:381.28:130.97:105:21First Quarter6Fri
7Sat2:346.93:006.88:361.49:050.97:115:21First Quarter7Sat
8Sun3:246.93:506.79:341.49:550.87:125:21First Quarter8Sun
9Mon4:157.14:416.710:301.310:440.77:135:21Waxing Gibbous9Mon
10Tue5:057.25:326.711:211.111:300.57:135:22Waxing Gibbous10Tue
11Wed5:547.56:206.812:080.87:145:22Waxing Gibbous11Wed
12Thu6:397.77:056.912:150.312:530.67:155:22Waxing Gibbous12Thu
13Fri7:217.97:466.912:590.01:360.47:155:22Full Moon13Fri
14Sat8:018.18:257.01:42-0.12:180.27:165:23Full Moon14Sat
15Sun8:398.29:027.02:24-0.32:590.17:175:23Full Moon15Sun
16Mon9:178.29:407.03:07-0.43:40-0.17:175:23Full Moon16Mon
17Tue9:568.110:217.03:50-0.44:21-0.17:185:24Waning Gibbous17Tue
18Wed10:408.011:077.04:34-0.45:04-0.17:185:24Waning Gibbous18Wed
19Thu11:297.95:21-0.25:50-0.17:195:25Waning Gibbous19Thu
20Fri12:017.012:247.76:13-0.16:41-0.17:205:25Third Quarter20Fri
21Sat1:017.11:227.67:120.17:38-0.17:205:25Third Quarter21Sat
22Sun2:037.32:227.48:160.28:39-0.27:215:26Third Quarter22Sun
23Mon3:057.53:237.39:230.19:41-0.47:215:26Third Quarter23Mon
24Tue4:087.84:267.310:29-0.110:43-0.67:225:27Waning Crescent24Tue
25Wed5:128.15:297.311:31-0.411:42-0.87:225:28Waning Crescent25Wed
26Thu6:138.46:297.412:29-0.77:225:28Waning Crescent26Thu
27Fri7:098.67:247.612:38-1.01:23-0.97:235:29New Moon27Fri
28Sat8:018.78:157.61:31-1.22:15-1.07:235:29New Moon28Sat
29Sun8:498.69:037.52:22-1.23:03-1.07:235:30New Moon29Sun
30Mon9:368.49:507.43:10-1.03:48-0.97:245:31Waxing Crescent30Mon
31Tue10:208.03:55-0.84:31-0.77:245:31Waxing Crescent31Tue
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 5:03 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 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