Tides Today & Tomorrow in Barbour Island, GA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Barbour Island, GA.
Next low tide : in 2m at 9:49 pm (1.7 ft)
Next high tide (tomorrow) : 3:46 am (6.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:53 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8674251
Common Questions About Tides

Barbour Island, GA Tides - Apr 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:477.79:028.62:41-0.52:56-0.86:136:44New Moon1Fri
2Sat9:297.69:468.73:27-0.63:40-0.86:126:44Waxing Crescent2Sat
3Sun10:157.510:338.64:13-0.64:26-0.86:116:45Waxing Crescent3Sun
4Mon11:067.311:278.45:01-0.45:15-0.56:106:46Waxing Crescent4Mon
5Tue12:057.15:53-0.16:09-0.36:086:46Waxing Crescent5Tue
6Wed12:288.11:106.96:510.27:090.06:076:47First Quarter6Wed
7Thu1:337.92:166.97:550.48:160.26:066:48First Quarter7Thu
8Fri2:397.73:217.19:010.49:250.26:056:48First Quarter8Fri
9Sat3:437.74:267.310:050.210:320.06:046:49Waxing Gibbous9Sat
10Sun4:467.75:287.711:040.011:32-0.26:026:49Waxing Gibbous10Sun
11Mon5:457.86:238.111:57-0.36:016:50Waxing Gibbous11Mon
12Tue6:377.97:118.412:27-0.412:45-0.46:006:51Waxing Gibbous12Tue
13Wed7:247.97:568.51:17-0.61:30-0.55:596:51Full Moon13Wed
14Thu8:087.88:368.62:05-0.62:13-0.55:586:52Full Moon14Thu
15Fri8:497.79:158.42:49-0.52:53-0.35:566:53Full Moon15Fri
16Sat9:297.59:528.23:31-0.33:31-0.15:556:53Waning Gibbous16Sat
17Sun10:087.210:307.94:10-0.14:080.25:546:54Waning Gibbous17Sun
18Mon10:496.911:107.64:490.34:440.55:536:55Waning Gibbous18Mon
19Tue11:336.611:547.25:270.65:220.85:526:56Waning Gibbous19Tue
20Wed12:206.46:080.96:041.15:516:56Waning Gibbous20Wed
21Thu12:427.01:116.36:531.26:521.35:506:57Third Quarter21Thu
22Fri1:346.82:036.37:441.37:491.55:496:58Third Quarter22Fri
23Sat2:276.72:556.58:381.38:511.55:476:58Third Quarter23Sat
24Sun4:206.74:486.710:341.110:541.36:467:59Third Quarter24Sun
25Mon5:156.85:417.111:270.811:531.06:458:00Waning Crescent25Mon
26Tue6:096.96:337.612:180.46:448:00Waning Crescent26Tue
27Wed7:017.27:228.112:480.61:070.06:438:01Waning Crescent27Wed
28Thu7:507.48:098.61:400.21:54-0.46:428:02New Moon28Thu
29Fri8:367.68:558.92:30-0.22:43-0.76:418:02New Moon29Fri
30Sat9:237.79:429.13:20-0.53:31-0.96:408:03New Moon30Sat
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 12:47 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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Barbour Island, GA in a neap tide cycle, so tidal ranges are near their weekly minimum 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