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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Old Tower, Sapelo Island, GA.
Next low tide (tomorrow) : 1:46 am (0.1 ft)
Next high tide : in 4h 51m at 7:12 pm (8.2 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8675622
Common Questions About Tides

Old Tower, Sapelo Island, GA Tides - Dec 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:167.811:536.95:14-0.25:480.17:065:22Waning Gibbous1Fri
2Sat12:167.66:090.06:430.17:065:22Third Quarter2Sat
3Sun12:566.91:177.57:110.27:420.17:075:22Third Quarter3Sun
4Mon1:597.12:177.38:160.38:430.17:085:22Third Quarter4Mon
5Tue3:007.33:167.29:220.29:44-0.17:095:22Waning Crescent5Tue
6Wed4:027.54:177.110:270.110:42-0.37:105:22Waning Crescent6Wed
7Thu5:027.85:167.111:26-0.111:37-0.47:105:22Waning Crescent7Thu
8Fri5:588.06:117.112:21-0.37:115:22Waning Crescent8Fri
9Sat6:508.17:027.212:29-0.61:13-0.47:125:22New Moon9Sat
10Sun7:388.17:497.11:19-0.62:02-0.57:135:22New Moon10Sun
11Mon8:228.08:347.02:06-0.52:48-0.47:135:22New Moon11Mon
12Tue9:057.89:186.92:51-0.43:31-0.37:145:23New Moon12Tue
13Wed9:467.510:006.63:33-0.24:11-0.17:155:23Waxing Crescent13Wed
14Thu10:277.210:446.44:130.14:500.27:155:23Waxing Crescent14Thu
15Fri11:106.911:306.24:530.45:290.47:165:23Waxing Crescent15Fri
16Sat11:556.65:340.76:100.67:175:24Waxing Crescent16Sat
17Sun12:176.112:436.36:181.06:530.87:175:24First Quarter17Sun
18Mon1:066.11:316.17:071.27:410.87:185:24First Quarter18Mon
19Tue1:556.12:195.98:031.38:320.87:185:25First Quarter19Tue
20Wed2:456.23:105.99:031.39:250.77:195:25First Quarter20Wed
21Thu3:366.44:035.910:031.210:190.57:195:26Waxing Gibbous21Thu
22Fri4:296.74:576.010:590.911:110.27:205:26Waxing Gibbous22Fri
23Sat5:227.05:496.111:520.67:205:27Waxing Gibbous23Sat
24Sun6:127.36:386.412:02-0.212:430.27:215:27Waxing Gibbous24Sun
25Mon6:597.77:256.612:52-0.51:31-0.27:215:28Full Moon25Mon
26Tue7:467.98:116.81:41-0.82:20-0.57:225:28Full Moon26Tue
27Wed8:328.18:586.92:31-1.03:07-0.77:225:29Full Moon27Wed
28Thu9:208.19:487.03:20-1.23:54-0.97:235:30Waning Gibbous28Thu
29Fri10:107.910:427.04:10-1.14:41-0.97:235:30Waning Gibbous29Fri
30Sat11:037.711:406.95:01-1.05:30-0.87:235:31Waning Gibbous30Sat
31Sun12:017.45:56-0.76:23-0.67:235:32Third Quarter31Sun
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 10:29 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 6% 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 (6% 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