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 5h 37m 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 - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:227.68:467.12:03-0.42:31-0.27:527:22Full Moon1Sun
2Mon9:037.99:257.42:49-0.73:14-0.57:517:23Full Moon2Mon
3Tue9:428.010:047.73:35-0.93:55-0.87:507:24Full Moon3Tue
4Wed10:238.010:447.84:20-1.04:37-0.97:487:24Full Moon4Wed
5Thu11:057.911:287.95:05-1.05:20-0.97:477:25Waning Gibbous5Thu
6Fri11:517.75:51-0.96:05-0.87:467:26Waning Gibbous6Fri
7Sat12:187.812:437.46:41-0.66:53-0.67:457:27Waning Gibbous7Sat
8Sun1:147.71:427.17:37-0.37:48-0.37:447:27Third Quarter8Sun
9Mon2:177.62:446.98:390.08:50-0.17:427:28Third Quarter9Mon
10Tue3:237.53:496.89:460.29:590.07:417:29Third Quarter10Tue
11Wed4:317.54:556.810:530.111:08-0.17:407:29Waning Crescent11Wed
12Thu5:397.56:017.011:57-0.17:397:30Waning Crescent12Thu
13Fri6:447.77:037.312:13-0.312:54-0.47:377:31Waning Crescent13Fri
14Sat7:417.97:577.71:11-0.51:46-0.77:367:32Waning Crescent14Sat
15Sun8:318.18:468.02:05-0.72:34-0.87:357:32New Moon15Sun
16Mon9:168.19:298.12:54-0.93:19-0.97:347:33New Moon16Mon
17Tue9:588.010:108.13:40-0.84:01-0.97:327:34New Moon17Tue
18Wed10:377.810:498.04:23-0.74:40-0.77:317:34New Moon18Wed
19Thu11:167.511:277.85:03-0.45:17-0.47:307:35Waxing Crescent19Thu
20Fri11:557.15:41-0.15:53-0.17:297:36Waxing Crescent20Fri
21Sat12:067.512:376.76:190.36:300.37:277:36Waxing Crescent21Sat
22Sun12:487.31:226.46:590.77:100.67:267:37Waxing Crescent22Sun
23Mon1:347.02:116.27:421.07:560.97:257:38First Quarter23Mon
24Tue2:246.83:026.08:321.38:491.17:247:38First Quarter24Tue
25Wed3:166.73:556.09:291.49:481.27:227:39First Quarter25Wed
26Thu4:116.74:506.110:291.310:501.07:217:40First Quarter26Thu
27Fri5:086.85:466.411:271.111:490.77:207:40Waxing Gibbous27Fri
28Sat6:057.16:406.812:200.77:187:41Waxing Gibbous28Sat
29Sun6:587.47:297.212:430.31:090.37:177:42Waxing Gibbous29Sun
30Mon7:477.78:147.71:34-0.11:56-0.17:167:42Waxing Gibbous30Mon
31Tue8:328.08:578.22:24-0.52:42-0.57:157:43Full Moon31Tue
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