Tides Today & Tomorrow in Old Tower, Sapelo Island, GA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Old Tower, Sapelo Island, GA.
Next low tide (tomorrow) : 9:21 am (0.2 ft)
Next high tide (tomorrow) : in 5h 56m at 3:02 am (6.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8675622
Common Questions About Tides

Old Tower, Sapelo Island, GA Tides - Dec 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:597.64:147.110:260.210:40-0.27:065:21Waning Crescent1Wed
2Thu4:597.95:147.111:270.011:35-0.47:075:21Waning Crescent2Thu
3Fri5:568.16:107.112:23-0.27:085:21Waning Crescent3Fri
4Sat6:498.37:027.112:28-0.51:16-0.37:085:21New Moon4Sat
5Sun7:398.37:517.01:18-0.52:06-0.37:095:21New Moon5Sun
6Mon8:258.28:386.92:07-0.52:53-0.37:105:22New Moon6Mon
7Tue9:107.99:236.82:54-0.33:38-0.17:115:22Waxing Crescent7Tue
8Wed9:547.610:086.63:38-0.14:200.17:115:22Waxing Crescent8Wed
9Thu10:387.210:546.44:200.25:000.47:125:22Waxing Crescent9Thu
10Fri11:236.911:426.25:020.65:410.67:135:22Waxing Crescent10Fri
11Sat12:106.55:450.96:230.87:145:22First Quarter11Sat
12Sun12:326.112:576.36:311.27:070.97:145:23First Quarter12Sun
13Mon1:216.11:456.17:231.47:551.07:155:23First Quarter13Mon
14Tue2:106.12:345.98:211.58:451.07:165:23First Quarter14Tue
15Wed2:596.33:245.89:211.59:370.87:165:23Waxing Gibbous15Wed
16Thu3:506.44:175.810:191.310:290.67:175:24Waxing Gibbous16Thu
17Fri4:436.75:105.811:141.111:190.47:175:24Waxing Gibbous17Fri
18Sat5:347.06:016.012:040.87:185:25Waxing Gibbous18Sat
19Sun6:227.36:476.112:080.112:530.57:195:25Full Moon19Sun
20Mon7:087.57:326.312:57-0.21:400.27:195:25Full Moon20Mon
21Tue7:527.88:166.51:45-0.52:26-0.17:205:26Full Moon21Tue
22Wed8:377.99:016.62:33-0.73:12-0.37:205:26Full Moon22Wed
23Thu9:237.99:496.73:22-0.83:57-0.57:215:27Waning Gibbous23Thu
24Fri10:117.810:416.74:10-0.84:43-0.57:215:28Waning Gibbous24Fri
25Sat11:037.611:396.85:01-0.75:31-0.57:215:28Waning Gibbous25Sat
26Sun11:597.35:55-0.46:22-0.47:225:29Third Quarter26Sun
27Mon12:396.812:577.06:54-0.17:17-0.37:225:29Third Quarter27Mon
28Tue1:406.91:556.77:580.18:16-0.37:235:30Third Quarter28Tue
29Wed2:407.02:546.59:050.29:17-0.27:235:31Third Quarter29Wed
30Thu3:417.13:556.310:100.110:18-0.37:235:31Waning Crescent30Thu
31Fri4:437.24:566.211:120.011:17-0.47:235:32Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8675622)

Common Questions About Old Tower, Sapelo Island, GA Tides

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What time does the tide turn (slack tide) in Old Tower, Sapelo Island, GA today?

Slack tide in Old Tower, Sapelo Island, GA is approximately 6:11 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 Old Tower, Sapelo Island, GA?

Old Tower, Sapelo Island, GA is currently in a neap phase. Tonight's moon is 48% 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 Old Tower, Sapelo 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 Old Tower, Sapelo Island, GA?

Tide predictions for Old Tower, Sapelo 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 Old Tower, Sapelo Island, GA?

Tide data for Old Tower, Sapelo Island, GA is sourced from NOAA Station #8675622. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8675622.

What is the moon phase in Old Tower, Sapelo Island, GA tonight?

Tonight the moon over Old Tower, Sapelo Island, GA is First Quarter (48% illuminated). This places Old Tower, Sapelo 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