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Karheen Passage, west of Cob Island

Karheen Passage, west of Cob Island Currents

A marine warning for this area takes effect Sun, Oct 11, 5:00 AM. The current is ebbing at 1.9 kt. Next slack water at 8:35 PM. NW wind at 6 kt with gusts to 8 kt. Waves on the open water nearby are about 0.4'. It could be calmer here.

Last Current - Ebb

5:22 PM

AKDT

NNW

2.2 kt

1 hour ago

Next Current - Slack

8:35 PM

AKDT

2 hours, 12 minutes from now

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Following Current - Flood

11:30 PM

AKDT

SSE

1.6 kt

5 hours, 7 minutes from now

Today

🌊 Currents

Slack

2:10 AM

Ebb

5:10 AM

NNW

1.8 kt

Slack

8:03 AM

Flood

10:46 AM

SSE

1.6 kt

Slack

2:08 PM

Ebb

5:22 PM

NNW

2.2 kt

Slack

8:35 PM

Flood

11:30 PM

SSE

1.6 kt

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Slack

2:53 AM

Ebb

5:39 AM

NNW

1.7 kt

Slack

8:38 AM

Flood

11:11 AM

SSE

1.6 kt

Slack

2:37 PM

Ebb

5:44 PM

NNW

2.2 kt

Slack

9:11 PM

Flood

11:50 PM

SSE

1.6 kt

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Slack

3:36 AM

Ebb

6:08 AM

NNW

1.5 kt

Slack

9:13 AM

Flood

11:41 AM

SSE

1.5 kt

Slack

3:07 PM

Ebb

6:13 PM

NNW

2.2 kt

Slack

9:48 PM

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Flood

12:17 AM

SSE

1.5 kt

Slack

4:18 AM

Ebb

6:41 AM

NNW

1.3 kt

Slack

9:50 AM

Flood

12:17 PM

SSE

1.4 kt

Slack

3:39 PM

Ebb

6:48 PM

NNW

2.2 kt

Slack

10:29 PM

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Flood

12:52 AM

SSE

1.3 kt

Slack

5:03 AM

Ebb

7:18 AM

NNW

1.1 kt

Slack

10:30 AM

Flood

12:58 PM

SSE

1.2 kt

Slack

4:15 PM

Ebb

7:29 PM

NNW

2.0 kt

Slack

11:13 PM

🌤️ Marine Weather

Thursday - October 15, 2026

🌊 Currents

Flood

1:36 AM

SSE

1.1 kt

Slack

5:54 AM

Ebb

8:02 AM

NNW

0.8 kt

Slack

11:17 AM

Flood

1:47 PM

SSE

0.9 kt

Slack

4:56 PM

Ebb

8:15 PM

NNW

1.8 kt

🌤️ Marine Weather

Friday - October 16, 2026

🌊 Currents

Slack

12:05 AM

Flood

2:28 AM

SSE

0.9 kt

Slack

6:55 AM

Ebb

8:53 AM

NNW

0.6 kt

Slack

12:23 PM

Flood

2:46 PM

SSE

0.7 kt

Slack

5:47 PM

Ebb

9:06 PM

NNW

1.6 kt

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Sat, Oct 10

1.6 kt at 10:46 AM

Faster than usual

Fastest Ebb

Sat, Oct 10

2.2 kt at 5:22 PM

Faster than usual

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Peak Daily Currents

Fastest

Sat, Oct 10

2.2 kt max current

Faster than usual

Slowest

Fri, Oct 16

1.6 kt max current

Slower than usual