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Harbor Island, Aransas Channel

Harbor Island, Aransas Channel Currents

The current is flooding at 0.5 kt. Peaking at 1.4 kt at 4:11 AM. ENE wind at 11 kt with gusts to 17 kt. Waves on the open water nearby are about 2.5'. It could be calmer here.

Last Current - Slack

11:18 PM

CDT

1 hour, 7 minutes ago

Next Current - Flood

4:11 AM

CDT

NNW

1.4 kt

3 hours, 45 minutes from now

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Following Current - Flood

11:29 AM

CDT

NNW

0.3 kt

11 hours, 3 minutes from now

Today

🌊 Currents

Flood

4:11 AM

NNW

1.4 kt

Flood

11:29 AM

NNW

0.3 kt

Flood

2:10 PM

NNW

0.5 kt

Slack

4:53 PM

Ebb

7:51 PM

SSE

0.5 kt

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Slack

12:02 AM

Flood

4:21 AM

NNW

0.9 kt

Flood

10:55 AM

NNW

0.2 kt

Flood

3:50 PM

NNW

1.1 kt

Slack

8:12 PM

Ebb

9:39 PM

SSE

0.1 kt

🌤️ Marine Weather

Saturday - October 10, 2026

🌊 Currents

Slack

1:14 AM

Flood

4:22 AM

NNW

0.4 kt

Slack

7:34 AM

Ebb

10:11 AM

SSE

0.2 kt

Slack

12:22 PM

Flood

4:54 PM

NNW

1.7 kt

🌤️ Marine Weather

Sunday - October 11, 2026

🌊 Currents

Slack

12:39 AM

Slack

3:08 AM

Slack

5:08 AM

Ebb

9:57 AM

SSE

0.5 kt

Slack

1:38 PM

Flood

5:49 PM

NNW

2.1 kt

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Slack

2:00 AM

Slack

4:03 AM

Ebb

9:16 AM

SSE

0.8 kt

Slack

2:37 PM

Flood

6:42 PM

NNW

2.2 kt

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Slack

5:18 AM

Ebb

9:32 AM

SSE

0.8 kt

Slack

3:32 PM

Flood

7:37 PM

NNW

2.0 kt

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Slack

6:30 AM

Ebb

9:59 AM

SSE

0.8 kt

Slack

4:31 PM

Flood

8:43 PM

NNW

1.7 kt

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Mon, Oct 12

2.2 kt at 6:42 PM

Unusually fast

Fastest Ebb

Mon, Oct 12

0.8 kt at 9:16 AM

Faster than usual

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Peak Daily Currents

Fastest

Mon, Oct 12

2.2 kt max current

Unusually fast

Slowest

Fri, Oct 9

1.1 kt max current

Slower than usual