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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Old Tower, Sapelo Island, GA.
Next low tide (tomorrow) : in 5h 35m at 4:19 am (0.3 ft)
Next high tide (tomorrow) : 10:04 am (6.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8675622
Common Questions About Tides

Old Tower, Sapelo Island, GA Tides - Jul 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:346.16:007.011:460.36:238:33Waning Crescent1Wed
2Thu6:246.16:477.212:310.812:320.26:248:33Waning Crescent2Thu
3Fri7:126.17:317.31:160.71:160.16:248:33Waning Crescent3Fri
4Sat7:566.28:127.41:590.52:000.06:258:33New Moon4Sat
5Sun8:386.28:517.52:410.42:430.06:258:33New Moon5Sun
6Mon9:176.39:297.53:220.23:260.06:268:33New Moon6Mon
7Tue9:556.310:067.54:010.14:090.06:268:33New Moon7Tue
8Wed10:336.310:457.44:410.04:510.06:278:33Waxing Crescent8Wed
9Thu11:136.411:277.35:200.05:350.16:278:32Waxing Crescent9Thu
10Fri11:596.56:01-0.16:220.26:288:32Waxing Crescent10Fri
11Sat12:157.212:526.66:46-0.17:140.36:288:32Waxing Crescent11Sat
12Sun1:087.11:496.87:36-0.28:120.46:298:32First Quarter12Sun
13Mon2:057.02:487.18:30-0.29:150.46:298:31First Quarter13Mon
14Tue3:036.93:477.49:30-0.310:210.36:308:31First Quarter14Tue
15Wed4:036.84:497.610:32-0.411:250.16:308:31Waxing Gibbous15Wed
16Thu5:056.85:527.911:33-0.66:318:30Waxing Gibbous16Thu
17Fri6:096.96:538.212:27-0.212:33-0.76:318:30Waxing Gibbous17Fri
18Sat7:107.17:518.31:25-0.51:31-0.96:328:30Full Moon18Sat
19Sun8:087.28:458.42:20-0.72:27-0.96:338:29Full Moon19Sun
20Mon9:027.39:368.33:12-0.83:21-0.96:338:29Full Moon20Mon
21Tue9:557.310:268.14:02-0.94:12-0.76:348:28Full Moon21Tue
22Wed10:467.211:147.74:49-0.85:01-0.46:348:28Waning Gibbous22Wed
23Thu11:377.15:34-0.65:480.06:358:27Waning Gibbous23Thu
24Fri12:037.312:286.96:18-0.36:350.46:368:27Waning Gibbous24Fri
25Sat12:517.01:186.87:020.07:240.86:368:26Third Quarter25Sat
26Sun1:406.62:076.77:470.38:161.16:378:25Third Quarter26Sun
27Mon2:286.42:546.78:340.59:101.36:388:25Third Quarter27Mon
28Tue3:156.23:426.89:230.610:051.46:388:24Third Quarter28Tue
29Wed4:046.14:306.810:140.711:001.36:398:23Third Quarter29Wed
30Thu4:546.05:207.011:040.611:511.26:398:23Waning Crescent30Thu
31Fri5:466.16:107.111:540.56:408:22Waning Crescent31Fri
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 7:11 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 99% 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 Full Moon (99% 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