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 : 8:28 am (0.1 ft)
Next high tide : in 2h 07m at 2:11 am (7.0 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 - May 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:077.812:386.56:450.06:470.16:398:05Waning Gibbous1Tue
2Wed1:127.61:446.47:440.27:500.46:388:05Third Quarter2Wed
3Thu2:197.32:506.48:470.38:580.66:378:06Third Quarter3Thu
4Fri3:257.23:546.69:510.310:090.66:368:07Third Quarter4Fri
5Sat4:277.14:566.910:520.211:160.46:358:07Waning Crescent5Sat
6Sun5:287.15:547.211:480.06:348:08Waning Crescent6Sun
7Mon6:247.16:487.512:160.212:38-0.26:348:09Waning Crescent7Mon
8Tue7:147.17:357.81:100.01:24-0.46:338:09Waning Crescent8Tue
9Wed7:597.08:178.02:00-0.12:08-0.46:328:10New Moon9Wed
10Thu8:416.98:578.02:46-0.12:50-0.36:318:11New Moon10Thu
11Fri9:226.89:347.93:300.03:30-0.26:318:12New Moon11Fri
12Sat10:016.510:117.74:100.14:080.06:308:12New Moon12Sat
13Sun10:416.310:497.54:480.34:460.36:298:13Waxing Crescent13Sun
14Mon11:216.011:287.25:250.55:230.66:298:14Waxing Crescent14Mon
15Tue12:055.86:020.86:020.86:288:14Waxing Crescent15Tue
16Wed12:116.912:525.66:411.06:441.16:278:15Waxing Crescent16Wed
17Thu12:596.61:425.67:231.27:331.36:278:16First Quarter17Thu
18Fri1:506.52:335.68:111.38:281.46:268:16First Quarter18Fri
19Sat2:426.43:245.89:041.29:291.46:268:17First Quarter19Sat
20Sun3:346.44:146.19:581.110:311.26:258:18First Quarter20Sun
21Mon4:266.45:076.510:520.811:300.96:258:18Waxing Gibbous21Mon
22Tue5:206.55:596.911:430.46:248:19Waxing Gibbous22Tue
23Wed6:146.76:497.412:260.512:340.16:248:19Waxing Gibbous23Wed
24Thu7:066.87:387.91:200.11:23-0.36:238:20Waxing Gibbous24Thu
25Fri7:566.98:268.22:12-0.22:13-0.56:238:21Full Moon25Fri
26Sat8:467.09:158.43:05-0.53:04-0.76:228:21Full Moon26Sat
27Sun9:377.010:078.43:56-0.63:56-0.76:228:22Full Moon27Sun
28Mon10:316.811:028.24:48-0.64:48-0.66:228:23Waning Gibbous28Mon
29Tue11:296.75:40-0.55:42-0.46:218:23Waning Gibbous29Tue
30Wed12:028.012:326.66:33-0.46:38-0.16:218:24Waning Gibbous30Wed
31Thu1:067.71:386.67:29-0.27:400.26:218:24Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8675622)

Common Questions About Old Tower, Sapelo Island, GA Tides

Show All
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 5:19 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