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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Old Tower, Sapelo Island, GA.
Next low tide : in 4h 53m at 12:09 pm (-0.5 ft)
Next high tide : 6:22 pm (8.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8675622
Common Questions About Tides

Old Tower, Sapelo Island, GA Tides - Nov 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:487.311:106.54:351.15:191.36:415:36Waxing Crescent1Sun
2Mon11:327.111:566.35:131.26:021.56:415:35Waxing Crescent2Mon
3Tue12:217.05:571.46:501.66:425:34First Quarter3Tue
4Wed12:476.31:147.06:481.57:441.66:435:33First Quarter4Wed
5Thu1:416.42:097.17:481.58:411.46:445:33First Quarter5Thu
6Fri2:356.73:057.28:521.39:391.16:455:32First Quarter6Fri
7Sat3:327.04:037.49:561.010:340.66:465:31Waxing Gibbous7Sat
8Sun4:297.55:007.610:580.611:280.16:465:31Waxing Gibbous8Sun
9Mon5:268.05:567.911:560.26:475:30Waxing Gibbous9Mon
10Tue6:208.56:498.012:20-0.312:51-0.26:485:29Full Moon10Tue
11Wed7:128.97:418.11:11-0.71:46-0.46:495:29Full Moon11Wed
12Thu8:049.18:338.02:02-0.92:40-0.66:505:28Full Moon12Thu
13Fri8:569.29:277.82:54-1.03:33-0.56:515:27Waning Gibbous13Fri
14Sat9:509.010:237.53:45-0.84:25-0.46:525:27Waning Gibbous14Sat
15Sun10:488.611:257.24:37-0.65:18-0.16:525:26Waning Gibbous15Sun
16Mon11:498.25:31-0.26:140.36:535:26Waning Gibbous16Mon
17Tue12:297.012:517.96:290.27:140.66:545:25Third Quarter17Tue
18Wed1:316.91:507.67:310.68:150.86:555:25Third Quarter18Wed
19Thu2:306.92:467.38:350.89:150.86:565:24Third Quarter19Thu
20Fri3:276.93:407.29:380.810:100.76:575:24Waning Crescent20Fri
21Sat4:227.04:327.110:360.810:590.66:585:24Waning Crescent21Sat
22Sun5:147.25:217.011:290.711:430.56:585:23Waning Crescent22Sun
23Mon6:007.46:077.012:160.66:595:23Waning Crescent23Mon
24Tue6:427.66:507.012:250.41:000.57:005:23New Moon24Tue
25Wed7:227.77:307.01:040.31:420.47:015:22New Moon25Wed
26Thu7:597.78:096.91:420.32:230.47:025:22New Moon26Thu
27Fri8:347.68:466.72:200.33:010.47:035:22New Moon27Fri
28Sat9:097.59:236.62:560.43:390.57:045:22Waxing Crescent28Sat
29Sun9:437.39:596.43:330.54:150.67:045:22Waxing Crescent29Sun
30Mon10:187.110:376.24:090.64:530.87:055:22Waxing Crescent30Mon
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 3:15 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 spring phase. Tonight's moon is 11% 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 maximum.

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 Waning Crescent (11% illuminated). This places Old Tower, Sapelo Island, GA in a spring tide cycle, so tidal ranges are near their weekly maximum 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