United States

Alaska

Port Chatham

Port Chatham Currents

Marine warnings are in force for this area. The current is slack. Next slack water at 4:30 PM. Current predictions are astronomical, so the weather in those warnings can strengthen or weaken the actual flow.

Last Current - Slack

12:35 PM

AKDT

28 minutes ago

Next Current - Slack

4:30 PM

AKDT

3 hours, 26 minutes from now

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Following Current - Ebb

7:18 PM

AKDT

SW

0.2 kt

6 hours, 14 minutes from now

Today

🌊 Currents

Slack

2:00 AM

Slack

4:28 AM

Ebb

7:21 AM

SW

0.1 kt

Slack

9:55 AM

Slack

12:35 PM

Slack

4:30 PM

Ebb

7:18 PM

SW

0.2 kt

Slack

11:00 PM

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Slack

3:19 AM

Slack

4:40 AM

Ebb

7:05 AM

SW

0.1 kt

Slack

10:17 AM

Slack

1:57 PM

Slack

4:50 PM

Ebb

7:13 PM

SW

0.1 kt

Slack

11:41 PM

🌤️ Marine Weather

Thursday - September 17, 2026

🌊 Currents

Slack

4:43 AM

Slack

10:48 AM

Slack

2:30 PM

Slack

5:03 PM

Ebb

7:28 PM

SW

0.1 kt

🌤️ Marine Weather

Friday - September 18, 2026

🌊 Currents

Slack

12:22 AM

Ebb

3:03 AM

SW

0.1 kt

Slack

5:32 AM

Slack

11:36 AM

Slack

3:14 PM

Slack

9:22 PM

🌤️ Marine Weather

Saturday - September 19, 2026

🌊 Currents

Slack

1:08 AM

Ebb

3:57 AM

SW

0.1 kt

Slack

6:47 AM

Slack

9:55 AM

Slack

12:51 PM

Slack

3:50 PM

Slack

6:41 PM

Slack

9:52 PM

🌤️ Marine Weather

Sunday - September 20, 2026

🌊 Currents

Slack

2:19 AM

Ebb

5:00 AM

SW

0.1 kt

Slack

10:30 AM

Slack

3:21 PM

Slack

7:45 PM

Slack

8:59 PM

🌤️ Marine Weather

Monday - September 21, 2026

🌊 Currents

Ebb

1:47 AM

SW

0.1 kt

Ebb

3:47 AM

SW

0.1 kt

Ebb

5:35 AM

SW

0.1 kt

Slack

8:31 AM

Slack

1:43 PM

Slack

8:05 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Ebb

Tue, Sep 15

0.2 kt at 7:18 PM

Faster than usual

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Peak Daily Currents

Fastest

Tue, Sep 15

0.2 kt max current

Slower than usual

Slowest

Wed, Sep 16

0.1 kt max current

Slower than usual