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 : 12:57 pm (-0.4 ft)
Next high tide : in 3h 06m at 6:40 am (6.6 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 - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:348.97:558.91:29-0.52:02-0.66:186:10New Moon1Tue
2Wed8:279.18:478.72:21-0.72:56-0.76:196:09New Moon2Wed
3Thu9:209.19:408.53:11-0.73:48-0.56:206:08Waxing Crescent3Thu
4Fri10:168.910:358.14:01-0.64:41-0.26:206:06Waxing Crescent4Fri
5Sat11:148.611:347.74:51-0.25:340.26:216:05Waxing Crescent5Sat
6Sun12:158.35:440.26:300.66:226:04First Quarter6Sun
7Mon12:347.41:158.06:400.67:300.96:226:03First Quarter7Mon
8Tue1:337.22:127.87:411.08:311.16:236:01First Quarter8Tue
9Wed2:297.13:077.68:431.29:291.26:246:00First Quarter9Wed
10Thu3:247.14:007.59:441.310:231.16:245:59Waxing Gibbous10Thu
11Fri4:187.24:517.510:401.211:111.06:255:58Waxing Gibbous11Fri
12Sat5:087.35:397.511:301.111:550.96:265:57Waxing Gibbous12Sat
13Sun5:557.56:237.612:161.06:265:55Waxing Gibbous13Sun
14Mon6:387.77:037.612:360.712:580.96:275:54Full Moon14Mon
15Tue7:187.97:427.61:150.61:390.96:285:53Full Moon15Tue
16Wed7:558.08:197.41:530.62:190.96:285:52Full Moon16Wed
17Thu8:308.08:547.32:300.62:570.96:295:51Full Moon17Thu
18Fri9:047.99:287.13:070.73:341.06:305:50Waning Gibbous18Fri
19Sat9:397.810:026.93:430.84:111.16:315:49Waning Gibbous19Sat
20Sun10:167.710:406.74:210.94:501.36:315:48Waning Gibbous20Sun
21Mon10:597.611:256.65:011.05:321.46:325:47Waning Gibbous21Mon
22Tue11:497.55:471.16:211.46:335:46Third Quarter22Tue
23Wed12:196.612:467.56:391.17:161.46:345:45Third Quarter23Wed
24Thu1:196.71:457.67:391.18:171.26:345:43Third Quarter24Thu
25Fri2:197.02:457.88:451.09:190.96:355:42Third Quarter25Fri
26Sat3:217.33:468.09:500.710:200.56:365:42Waning Crescent26Sat
27Sun4:237.84:478.210:530.311:180.16:375:41Waning Crescent27Sun
28Mon5:248.35:468.411:53-0.16:375:40Waning Crescent28Mon
29Tue6:228.76:428.512:12-0.312:50-0.46:385:39New Moon29Tue
30Wed7:169.17:358.51:06-0.61:45-0.66:395:38New Moon30Wed
31Thu8:099.28:288.41:58-0.82:39-0.76:405:37New Moon31Thu
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 9:48 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 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