Tides Today & Tomorrow in St. Marys Entrance, North Jetty, GA

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in St. Marys Entrance, North Jetty, GA.
Next low tide : in 1h 40m at 7:12 pm (0.8 ft)
Next high tide (tomorrow) : 12:49 am (5.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:145.54:334.810:560.711:030.17:235:35Waxing Gibbous1Wed
2Thu5:085.75:275.011:490.511:54-0.17:235:36Waxing Gibbous2Thu
3Fri6:006.06:185.212:390.27:235:36Waxing Gibbous3Fri
4Sat6:486.37:075.412:43-0.41:26-0.27:235:37Full Moon4Sat
5Sun7:356.57:555.61:32-0.72:12-0.57:245:38Full Moon5Sun
6Mon8:226.68:435.72:19-1.02:56-0.77:245:39Full Moon6Mon
7Tue9:106.79:335.83:06-1.13:42-0.87:245:39Waning Gibbous7Tue
8Wed9:586.610:245.93:55-1.04:28-0.97:245:40Waning Gibbous8Wed
9Thu10:476.411:175.94:46-0.95:17-0.87:245:41Waning Gibbous9Thu
10Fri11:386.25:41-0.66:10-0.77:245:42Waning Gibbous10Fri
11Sat12:115.912:315.96:41-0.37:07-0.67:245:43Third Quarter11Sat
12Sun1:105.81:295.67:46-0.18:06-0.57:245:43Third Quarter12Sun
13Mon2:145.82:315.38:520.09:07-0.47:245:44Third Quarter13Mon
14Tue3:195.83:355.29:560.010:06-0.47:245:45Waning Crescent14Tue
15Wed4:245.94:375.210:570.011:04-0.57:235:46Waning Crescent15Wed
16Thu5:236.15:355.211:55-0.17:235:47Waning Crescent16Thu
17Fri6:176.26:285.312:00-0.512:49-0.37:235:48Waning Crescent17Fri
18Sat7:056.27:165.412:52-0.61:37-0.47:235:49New Moon18Sat
19Sun7:496.28:005.51:40-0.62:21-0.57:235:50New Moon19Sun
20Mon8:306.18:425.52:24-0.63:01-0.57:225:50New Moon20Mon
21Tue9:096.09:225.43:05-0.53:39-0.47:225:51New Moon21Tue
22Wed9:465.810:015.33:45-0.34:16-0.37:225:52Waxing Crescent22Wed
23Thu10:225.610:395.34:24-0.14:52-0.17:215:53Waxing Crescent23Thu
24Fri10:575.311:175.25:030.15:280.17:215:54Waxing Crescent24Fri
25Sat11:345.111:575.15:440.46:070.27:215:55Waxing Crescent25Sat
26Sun12:144.96:300.66:500.37:205:56First Quarter26Sun
27Mon12:405.012:584.77:220.87:380.47:205:57First Quarter27Mon
28Tue1:305.01:504.68:190.88:320.37:195:58First Quarter28Tue
29Wed2:275.12:484.59:180.89:280.27:195:58First Quarter29Wed
30Thu3:285.23:504.610:150.610:240.07:185:59Waxing Gibbous30Thu
31Fri4:295.54:514.811:120.411:21-0.37:176:00Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679997)

Common Questions About St. Marys Entrance, North Jetty, GA Tides

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What time does the tide turn (slack tide) in St. Marys Entrance, North Jetty, GA today?

Slack tide in St. Marys Entrance, North Jetty, GA is approximately 10:00 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 St. Marys Entrance, North Jetty, GA?

St. Marys Entrance, North Jetty, GA is currently in a transitional phase. Tonight's moon is 27% 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 St. Marys Entrance, North Jetty, 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 St. Marys Entrance, North Jetty, GA?

Tide predictions for St. Marys Entrance, North Jetty, 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 St. Marys Entrance, North Jetty, GA?

Tide data for St. Marys Entrance, North Jetty, GA is sourced from NOAA Station #8679997. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8679997.

What is the moon phase in St. Marys Entrance, North Jetty, GA tonight?

Tonight the moon over St. Marys Entrance, North Jetty, GA is Waxing Crescent (27% illuminated). This places St. Marys Entrance, North Jetty, 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