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 : 9:00 pm (0.6 ft)
Next high tide : in 2h 47m at 2:57 pm (6.8 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 - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:107.97:277.412:52-1.11:33-1.06:516:23New Moon1Fri
2Sat8:028.18:187.71:48-1.42:22-1.36:496:24New Moon2Sat
3Sun8:518.19:087.92:41-1.53:09-1.56:486:25New Moon3Sun
4Mon9:397.89:577.93:32-1.53:55-1.46:476:25Waxing Crescent4Mon
5Tue10:277.410:467.74:21-1.24:39-1.16:466:26Waxing Crescent5Tue
6Wed11:166.911:377.45:09-0.75:24-0.76:456:27Waxing Crescent6Wed
7Thu12:086.46:00-0.16:11-0.26:446:27Waxing Crescent7Thu
8Fri12:297.01:026.06:540.47:020.36:426:28First Quarter8Fri
9Sat1:236.71:575.67:530.97:590.76:416:29First Quarter9Sat
10Sun3:186.43:535.59:561.110:010.97:407:30First Quarter10Sun
11Mon4:156.24:525.410:591.211:020.97:397:30First Quarter11Mon
12Tue5:146.25:505.611:551.111:590.87:377:31Waxing Gibbous12Tue
13Wed6:116.36:435.812:430.97:367:32Waxing Gibbous13Wed
14Thu7:016.57:306.112:500.51:260.77:357:32Waxing Gibbous14Thu
15Fri7:466.78:126.41:360.32:050.57:347:33Waxing Gibbous15Fri
16Sat8:256.98:496.62:190.12:410.37:327:34Full Moon16Sat
17Sun9:026.99:236.83:000.03:160.17:317:34Full Moon17Sun
18Mon9:356.99:546.93:39-0.13:500.07:307:35Full Moon18Mon
19Tue10:086.810:247.04:17-0.14:230.07:297:36Full Moon19Tue
20Wed10:406.610:557.04:550.04:570.07:277:36Waning Gibbous20Wed
21Thu11:166.411:327.05:330.25:340.17:267:37Waning Gibbous21Thu
22Fri11:576.26:150.46:140.27:257:38Waning Gibbous22Fri
23Sat12:186.912:476.07:030.67:020.47:247:38Third Quarter23Sat
24Sun1:146.81:475.98:000.88:000.57:227:39Third Quarter24Sun
25Mon2:196.82:525.99:060.99:090.67:217:40Third Quarter25Mon
26Tue3:296.84:006.010:150.810:230.47:207:40Third Quarter26Tue
27Wed4:427.05:096.411:220.411:350.17:197:41Waning Crescent27Wed
28Thu5:527.26:166.912:220.07:177:42Waning Crescent28Thu
29Fri6:557.67:157.412:39-0.31:17-0.57:167:42Waning Crescent29Fri
30Sat7:507.88:097.91:37-0.72:08-0.97:157:43New Moon30Sat
31Sun8:417.98:588.32:32-1.02:56-1.17:147:44New Moon31Sun
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 5:58 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 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