Tides Today & Tomorrow in Champney Island, South Altamaha River, GA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Champney Island, South Altamaha River, GA.
Next low tide : 12:35 pm (0.6 ft)
Next high tide : in 3h 53m at 4:57 am (4.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8676012
Common Questions About Tides

Champney Island, South Altamaha River, GA Tides - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:305.79:066.64:070.24:15-0.27:027:48Full Moon1Wed
2Thu9:236.09:576.74:58-0.25:11-0.47:027:47Full Moon2Thu
3Fri10:166.310:486.75:48-0.46:05-0.57:037:46Full Moon3Fri
4Sat11:096.411:396.56:37-0.66:58-0.47:047:45Waning Gibbous4Sat
5Sun12:036.57:25-0.67:51-0.27:047:43Waning Gibbous5Sun
6Mon12:336.212:596.48:13-0.48:450.17:057:42Waning Gibbous6Mon
7Tue1:295.91:586.39:03-0.29:420.47:057:41Third Quarter7Tue
8Wed2:275.62:576.29:560.110:430.77:067:40Third Quarter8Wed
9Thu3:265.33:556.010:540.411:481.07:077:38Third Quarter9Thu
10Fri4:245.24:525.911:550.67:077:37Third Quarter10Fri
11Sat5:215.15:495.812:521.112:560.77:087:36Waning Crescent11Sat
12Sun6:195.16:445.81:511.11:540.77:087:34Waning Crescent12Sun
13Mon7:145.27:355.82:431.02:470.77:097:33Waning Crescent13Mon
14Tue8:045.38:215.93:300.93:360.67:097:32Waning Crescent14Tue
15Wed8:495.49:026.04:120.84:210.67:107:31New Moon15Wed
16Thu9:305.69:416.04:510.75:040.67:117:29New Moon16Thu
17Fri10:085.610:185.95:280.75:450.67:117:28New Moon17Fri
18Sat10:445.710:535.86:020.76:240.77:127:27New Moon18Sat
19Sun11:175.611:285.66:360.77:020.87:127:25Waxing Crescent19Sun
20Mon11:505.67:080.87:391.07:137:24Waxing Crescent20Mon
21Tue12:035.412:245.57:410.88:181.17:147:23Waxing Crescent21Tue
22Wed12:405.21:025.58:160.99:001.37:147:21Waxing Crescent22Wed
23Thu1:225.01:485.58:561.09:471.47:157:20First Quarter23Thu
24Fri2:124.92:435.59:431.110:431.57:157:19First Quarter24Fri
25Sat3:074.93:425.610:401.111:451.57:167:18First Quarter25Sat
26Sun4:065.04:435.711:451.07:177:16First Quarter26Sun
27Mon5:075.25:475.912:491.312:530.97:177:15Waxing Gibbous27Mon
28Tue6:105.46:506.21:500.91:590.67:187:14Waxing Gibbous28Tue
29Wed7:125.87:496.52:470.53:000.27:187:12Waxing Gibbous29Wed
30Thu8:096.28:436.73:400.13:58-0.17:197:11Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8676012)

Common Questions About Champney Island, South Altamaha River, GA Tides

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What time does the tide turn (slack tide) in Champney Island, South Altamaha River, GA today?

Slack tide in Champney Island, South Altamaha River, GA is approximately 8:46 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 Champney Island, South Altamaha River, GA?

Champney Island, South Altamaha River, GA is currently in a transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

What datum are Champney Island, South Altamaha River, 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 Champney Island, South Altamaha River, GA?

Tide predictions for Champney Island, South Altamaha River, 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 Champney Island, South Altamaha River, GA?

Tide data for Champney Island, South Altamaha River, GA is sourced from NOAA Station #8676012. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8676012.

What is the moon phase in Champney Island, South Altamaha River, GA tonight?

Tonight the moon over Champney Island, South Altamaha River, GA is Waxing Gibbous (71% illuminated). This places Champney Island, South Altamaha River, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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