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 2h 16m 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 - Feb 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:097.07:186.312:47-0.41:26-0.47:175:59New Moon1Tue
2Wed7:517.08:006.51:33-0.52:08-0.57:166:00New Moon2Wed
3Thu8:297.08:396.52:16-0.52:46-0.57:166:01New Moon3Thu
4Fri9:056.99:156.52:55-0.43:22-0.57:156:02New Moon4Fri
5Sat9:396.79:516.53:32-0.33:55-0.47:146:03Waxing Crescent5Sat
6Sun10:146.410:266.44:08-0.14:28-0.27:146:04Waxing Crescent6Sun
7Mon10:496.111:036.34:430.15:010.07:136:05Waxing Crescent7Mon
8Tue11:265.811:446.25:200.45:370.17:126:06Waxing Crescent8Tue
9Wed12:085.66:000.76:170.37:116:06First Quarter9Wed
10Thu12:296.112:555.46:470.97:050.47:106:07First Quarter10Thu
11Fri1:206.11:475.37:431.08:020.57:106:08First Quarter11Fri
12Sat2:156.22:445.38:481.19:050.47:096:09First Quarter12Sat
13Sun3:156.33:465.49:540.910:100.17:086:10Waxing Gibbous13Sun
14Mon4:196.64:515.810:570.511:12-0.37:076:11Waxing Gibbous14Mon
15Tue5:217.05:506.211:530.07:066:12Waxing Gibbous15Tue
16Wed6:177.46:456.812:09-0.712:46-0.57:056:12Waxing Gibbous16Wed
17Thu7:097.87:367.31:04-1.21:36-1.07:046:13Full Moon17Thu
18Fri7:598.08:257.61:57-1.52:25-1.37:036:14Full Moon18Fri
19Sat8:478.09:157.82:49-1.73:12-1.57:026:15Full Moon19Sat
20Sun9:367.810:067.83:40-1.73:59-1.57:016:16Waning Gibbous20Sun
21Mon10:277.511:007.74:31-1.44:46-1.37:006:16Waning Gibbous21Mon
22Tue11:207.011:587.45:23-1.05:35-1.06:596:17Waning Gibbous22Tue
23Wed12:186.66:18-0.56:28-0.56:586:18Third Quarter23Wed
24Thu12:597.11:176.27:190.07:28-0.16:576:19Third Quarter24Thu
25Fri2:006.82:185.98:240.38:330.26:566:20Third Quarter25Fri
26Sat3:036.63:195.89:300.59:400.46:556:20Third Quarter26Sat
27Sun4:066.54:215.910:320.410:430.36:546:21Waning Crescent27Sun
28Mon5:076.55:206.011:270.311:380.26:536:22Waning Crescent28Mon
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