Tides Today & Tomorrow in Barbour Island, GA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Barbour Island, GA.
Next low tide : in 1h 41m at 7:59 pm (1.2 ft)
Next high tide (tomorrow) : 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 - Mar 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:417.010:527.24:25-0.14:42-0.26:526:22Waxing Crescent1Sat
2Sun11:196.711:317.05:010.25:170.16:506:23Waxing Crescent2Sun
3Mon11:596.45:380.55:540.36:496:24Waxing Crescent3Mon
4Tue12:136.812:436.16:190.86:360.66:486:25First Quarter4Tue
5Wed1:006.71:325.97:071.07:260.76:476:25First Quarter5Wed
6Thu1:516.62:245.98:031.28:240.86:466:26First Quarter6Thu
7Fri2:466.73:205.99:051.29:260.76:446:27First Quarter7Fri
8Sat3:446.84:196.210:081.010:290.46:436:27Waxing Gibbous8Sat
9Sun4:457.15:196.611:070.611:28-0.16:426:28Waxing Gibbous9Sun
10Mon5:447.56:157.112:020.16:416:29Waxing Gibbous10Mon
11Tue6:387.97:067.612:23-0.512:52-0.46:406:30Waxing Gibbous11Tue
12Wed7:288.37:558.11:16-1.01:42-0.96:386:30Full Moon12Wed
13Thu8:168.68:428.52:08-1.42:30-1.36:376:31Full Moon13Thu
14Fri9:048.69:318.72:59-1.63:18-1.46:366:32Full Moon14Fri
15Sat9:538.510:218.73:49-1.64:05-1.46:356:32Waning Gibbous15Sat
16Sun10:458.211:168.54:40-1.44:53-1.26:336:33Waning Gibbous16Sun
17Mon11:407.85:32-1.05:44-0.86:326:34Waning Gibbous17Mon
18Tue12:158.212:397.46:28-0.56:39-0.46:316:34Third Quarter18Tue
19Wed1:187.91:417.07:28-0.17:410.06:306:35Third Quarter19Wed
20Thu2:217.62:436.98:330.28:470.36:286:36Third Quarter20Thu
21Fri3:247.43:456.89:380.39:540.46:276:36Third Quarter21Fri
22Sat4:277.34:466.910:390.210:570.36:266:37Waning Crescent22Sat
23Sun5:267.45:447.111:340.111:520.16:256:38Waning Crescent23Sun
24Mon6:197.56:347.412:22-0.16:236:38Waning Crescent24Mon
25Tue7:057.67:187.612:420.01:06-0.26:226:39Waning Crescent25Tue
26Wed7:467.67:587.81:27-0.21:46-0.36:216:40New Moon26Wed
27Thu8:247.68:357.92:08-0.22:25-0.36:196:40New Moon27Thu
28Fri9:017.59:107.92:48-0.23:01-0.36:186:41New Moon28Fri
29Sat9:367.39:447.83:24-0.13:35-0.16:176:42New Moon29Sat
30Sun10:117.110:187.74:000.14:090.16:166:42Waxing Crescent30Sun
31Mon10:466.810:537.54:340.34:440.36:146:43Waxing Crescent31Mon
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 11:03 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