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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Old Tower, Sapelo Island, GA.
Next low tide : in 4h 49m at 9:00 pm (0.6 ft)
Next high tide (tomorrow) : 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 - Apr 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:536.88:067.21:460.32:020.17:137:44New Moon1Fri
2Sat8:326.88:437.32:270.22:390.07:127:44New Moon2Sat
3Sun9:086.89:177.43:060.13:150.07:117:45New Moon3Sun
4Mon9:426.79:507.43:430.13:500.07:107:46New Moon4Mon
5Tue10:156.510:227.44:190.24:250.17:087:46Waxing Crescent5Tue
6Wed10:476.310:557.34:540.35:000.27:077:47Waxing Crescent6Wed
7Thu11:206.111:327.15:300.55:370.37:067:48Waxing Crescent7Thu
8Fri11:596.06:090.66:180.57:057:48Waxing Crescent8Fri
9Sat12:167.012:475.96:530.87:060.67:037:49First Quarter9Sat
10Sun1:106.91:455.97:440.98:030.77:027:50First Quarter10Sun
11Mon2:106.92:476.18:450.99:090.77:017:50First Quarter11Mon
12Tue3:137.03:516.49:490.710:180.57:007:51First Quarter12Tue
13Wed4:167.14:566.810:530.411:250.16:597:52Waxing Gibbous13Wed
14Thu5:217.36:007.411:530.06:587:52Waxing Gibbous14Thu
15Fri6:227.56:597.912:28-0.312:49-0.56:567:53Waxing Gibbous15Fri
16Sat7:207.77:548.41:26-0.71:42-0.96:557:54Full Moon16Sat
17Sun8:147.88:468.72:22-1.02:33-1.16:547:54Full Moon17Sun
18Mon9:057.89:368.83:16-1.23:24-1.26:537:55Full Moon18Mon
19Tue9:577.610:278.64:08-1.14:14-1.06:527:56Full Moon19Tue
20Wed10:487.311:208.34:58-0.95:02-0.76:517:56Waning Gibbous20Wed
21Thu11:427.05:48-0.65:52-0.36:507:57Waning Gibbous21Thu
22Fri12:147.812:396.66:39-0.16:430.26:497:58Waning Gibbous22Fri
23Sat1:127.31:376.47:320.37:380.76:487:58Third Quarter23Sat
24Sun2:106.92:356.38:280.78:391.16:477:59Third Quarter24Sun
25Mon3:056.73:306.39:260.89:421.26:458:00Third Quarter25Mon
26Tue3:596.54:236.410:210.910:441.26:448:00Third Quarter26Tue
27Wed4:516.45:156.511:120.811:401.16:438:01Waning Crescent27Wed
28Thu5:426.46:056.811:590.66:428:02Waning Crescent28Thu
29Fri6:316.46:517.112:300.912:410.56:428:03Waning Crescent29Fri
30Sat7:166.57:337.31:150.71:220.36:418:03Waning Crescent30Sat
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 12:01 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