Tides in Georgia

Range E, LB 43, Cumberland Sound tidal current predictions

GeorgiaNear St. Marys, Camden CountyNOAA kb0401Current meter (NOAA PORTS)11 ft deep

Ebbing 0.1 kt now, toward SSE (156°), easing. Slack at 4:00 AM, then flood to 1.1 kt at 6:39 AM.

Now

Today, Sat, Sep 26, at 11 ft deep.

Now
Ebb 0.1 ktToward SSE (156°)
Next slack
4:00 AMEDT
Next max flood
1.1 kt6:39 AM
Next max ebb
1.4 kt12:58 PM
-1.5-1.0-0.50.00.51.012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMSlackNow

Knots along the channel: above the line the flood, running in toward N (2°); below it the ebb, running out toward SSE (156°). Times are Eastern Daylight Time. Today: ebb 1.2 kt 12:43 AM, slack 4:00 AM, flood 1.1 kt 6:39 AM, slack 9:57 AM, ebb 1.4 kt 12:58 PM, slack 4:23 PM, flood 1.1 kt 6:59 PM, slack 10:20 PM.

Alerts in force

National Weather Service marine and coastal products at this station’s position.

None right now. The National Weather Service issues small craft advisories, gale and storm warnings, special marine warnings, dense fog advisories and coastal flood products for water like this.

7-day current table

Strongest flood this week 1.8 kt, Wed, Sep 30 at 9:30 AM. Strongest ebb 2.0 kt, Wed, Sep 30 at 4:01 PM.

Slack water and maximum currents at Range E, LB 43, Cumberland Sound, Eastern Daylight Time; knots, and the direction the water runs toward.
TimeEventSpeedToward
Sat, Sep 26
12:43 AMMaximum ebb1.2 ktSSE (156°)
4:00 AMSlack water
6:39 AMMaximum flood1.1 ktN (2°)
9:57 AMSlack water
12:58 PMMaximum ebb1.4 ktSSE (156°)
4:23 PMSlack water
6:59 PMMaximum flood1.1 ktN (2°)
10:20 PMSlack water
Sun, Sep 27
1:17 AMMaximum ebb1.4 ktSSE (156°)
4:32 AMSlack water
7:16 AMMaximum flood1.4 ktN (2°)
10:40 AMSlack water
1:42 PMMaximum ebb1.7 ktSSE (156°)
5:04 PMSlack water
7:39 PMMaximum flood1.3 ktN (2°)
10:58 PMSlack water
Mon, Sep 28
1:57 AMMaximum ebb1.7 ktSSE (156°)
5:09 AMSlack water
7:57 AMMaximum flood1.6 ktN (2°)
11:26 AMSlack water
2:27 PMMaximum ebb1.9 ktSSE (156°)
5:48 PMSlack water
8:22 PMMaximum flood1.4 ktN (2°)
11:41 PMSlack water
Tue, Sep 29
2:40 AMMaximum ebb1.8 ktSSE (156°)
5:51 AMSlack water
8:42 AMMaximum flood1.8 ktN (2°)
12:15 PMSlack water
3:13 PMMaximum ebb2.0 ktSSE (156°)
6:36 PMSlack water
9:09 PMMaximum flood1.5 ktN (2°)
Wed, Sep 30
12:28 AMSlack water
3:25 AMMaximum ebb1.9 ktSSE (156°)
6:38 AMSlack water
9:30 AMMaximum flood1.8 ktN (2°)
1:06 PMSlack water
4:01 PMMaximum ebb2.0 ktSSE (156°)
7:26 PMSlack water
10:01 PMMaximum flood1.4 ktN (2°)
Thu, Oct 1
1:19 AMSlack water
4:13 AMMaximum ebb1.9 ktSSE (156°)
7:31 AMSlack water
10:24 AMMaximum flood1.7 ktN (2°)
1:59 PMSlack water
4:53 PMMaximum ebb1.9 ktSSE (156°)
8:21 PMSlack water
10:58 PMMaximum flood1.4 ktN (2°)
Fri, Oct 2
2:13 AMSlack water
5:07 AMMaximum ebb1.8 ktSSE (156°)
8:29 AMSlack water
11:23 AMMaximum flood1.6 ktN (2°)
2:53 PMSlack water
5:49 PMMaximum ebb1.8 ktSSE (156°)
9:19 PMSlack water
11:59 PMMaximum flood1.3 ktN (2°)

Other depths

NOAA predicts the current at more than one depth here. This page is for the shallowest; the water deeper down turns at different times and runs at different speeds.

DepthStrongest flood todayStrongest ebb today
11 ft1.1 kt 6:59 PM1.4 kt 12:58 PM
21 ft1.0 kt 8:17 AM1.2 kt 12:25 AM
28 ft

What this means

The flood is the tidal current running in from the sea, the ebb the current running back out. Slack water is the short turn between them, when the current is weakest: the time to cross a strong channel, anchor, or dive. Slack in a channel is not the time of high or low tide; it can come hours after.

Speeds are knots along the channel's main axis, and directions are degrees true toward which the water flows, as NOAA prints its tables. A current against the wind stands the waves up steep and close together.

Predictions are astronomical: the moon and the sun, not the weather. Strong wind, river flow after heavy rain and storm surge all change the real current.

Nearby8

The closest other NOAA current stations, nearest first.

More for this place

Sources

Tidal current predictions and real-time current measurements (PORTS) from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station kb0401, bin 1: original at NOAA. Marine alerts from the National Weather Service.