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Charleston Harbor (off Fort Sumter)

Charleston Harbor (off Fort Sumter) Currents

The current is flooding at 1.0 kt. Peaking at 1.0 kt at 1:29 AM. Slight seas, SW wind at 14 kt with gusts to 19 kt. Sea state is taken from nearby open water.

Last Current - Slack

11:40 PM

EDT

1 hour, 28 minutes ago

Next Current - Flood

1:29 AM

EDT

1.0 kt

20 minutes from now

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Following Current - Slack

4:42 AM

EDT

3 hours, 33 minutes from now

Today

🌊 Currents

Flood

1:29 AM

1.0 kt

Slack

4:42 AM

Ebb

8:32 AM

1.3 kt

Slack

11:44 AM

Flood

2:07 PM

1.2 kt

Slack

6:01 PM

Ebb

9:23 PM

1.9 kt

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Tomorrow

🌊 Currents

Slack

12:32 AM

Flood

2:23 AM

1.0 kt

Slack

5:46 AM

Ebb

9:26 AM

1.5 kt

Slack

12:35 PM

Flood

3:01 PM

1.3 kt

Slack

6:51 PM

Ebb

10:10 PM

2.1 kt

🌤️ Marine Weather

Tuesday - August 25, 2026

🌊 Currents

Slack

1:20 AM

Flood

3:17 AM

1.1 kt

Slack

6:45 AM

Ebb

10:15 AM

1.7 kt

Slack

1:22 PM

Flood

3:51 PM

1.4 kt

Slack

7:38 PM

Ebb

10:54 PM

2.3 kt

🌤️ Marine Weather

Wednesday - August 26, 2026

🌊 Currents

Slack

2:04 AM

Flood

4:08 AM

1.3 kt

Slack

7:39 AM

Ebb

11:01 AM

1.9 kt

Slack

2:06 PM

Flood

4:37 PM

1.5 kt

Slack

8:20 PM

Ebb

11:35 PM

2.4 kt

🌤️ Marine Weather

Thursday - August 27, 2026

🌊 Currents

Slack

2:44 AM

Flood

4:56 AM

1.4 kt

Slack

8:27 AM

Ebb

11:43 AM

2.1 kt

Slack

2:47 PM

Flood

5:20 PM

1.6 kt

Slack

9:00 PM

🌤️ Marine Weather

Friday - August 28, 2026

🌊 Currents

Ebb

12:13 AM

2.5 kt

Slack

3:21 AM

Flood

5:40 AM

1.6 kt

Slack

9:11 AM

Ebb

12:24 PM

2.3 kt

Slack

3:27 PM

Flood

6:01 PM

1.7 kt

Slack

9:37 PM

🌤️ Marine Weather

Saturday - August 29, 2026

🌊 Currents

Ebb

12:51 AM

2.6 kt

Slack

3:56 AM

Flood

6:22 AM

1.7 kt

Slack

9:53 AM

Ebb

1:06 PM

2.4 kt

Slack

4:07 PM

Flood

6:42 PM

1.8 kt

Slack

10:13 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Sat, Aug 29

1.8 kt at 6:42 PM

Faster than usual

Fastest Ebb

Sat, Aug 29

2.6 kt at 12:51 AM

Faster than usual

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Peak Daily Currents

Fastest

Sat, Aug 29

2.6 kt max current

Faster than usual

Slowest

Sun, Aug 23

1.9 kt max current

Slower than usual