United States

Alaska

South Passage

South Passage Currents

Marine warnings are in force for this area. The current is flooding at 0.4 kt. Next slack water at 11:58 AM. Current predictions are astronomical, so the weather in those warnings can strengthen or weaken the actual flow.

Last Current - Flood

9:00 AM

AKDT

E

1.8 kt

2 hours, 31 minutes ago

Next Current - Slack

11:58 AM

AKDT

26 minutes from now

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Following Current - Ebb

3:34 PM

AKDT

W

2.4 kt

4 hours, 2 minutes from now

Today

🌊 Currents

Ebb

2:52 AM

W

2.5 kt

Slack

6:26 AM

Flood

9:00 AM

E

1.8 kt

Slack

11:58 AM

Ebb

3:34 PM

W

2.4 kt

Slack

7:05 PM

Flood

9:23 PM

E

1.5 kt

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Tomorrow

🌊 Currents

Slack

12:00 AM

Ebb

3:41 AM

W

2.8 kt

Slack

7:08 AM

Flood

9:42 AM

E

2.0 kt

Slack

12:43 PM

Ebb

4:15 PM

W

2.8 kt

Slack

7:42 PM

Flood

10:07 PM

E

1.8 kt

🌤️ Marine Weather

Thursday - September 10, 2026

🌊 Currents

Slack

12:51 AM

Ebb

4:25 AM

W

3.0 kt

Slack

7:46 AM

Flood

10:23 AM

E

2.2 kt

Slack

1:21 PM

Ebb

4:52 PM

W

3.0 kt

Slack

8:18 PM

Flood

10:50 PM

E

1.9 kt

🌤️ Marine Weather

Friday - September 11, 2026

🌊 Currents

Slack

1:35 AM

Ebb

5:06 AM

W

3.0 kt

Slack

8:23 AM

Flood

11:04 AM

E

2.2 kt

Slack

1:55 PM

Ebb

5:28 PM

W

3.1 kt

Slack

8:53 PM

Flood

11:30 PM

E

2.0 kt

🌤️ Marine Weather

Saturday - September 12, 2026

🌊 Currents

Slack

2:15 AM

Ebb

5:45 AM

W

2.9 kt

Slack

9:00 AM

Flood

11:43 AM

E

2.1 kt

Slack

2:27 PM

Ebb

6:02 PM

W

3.1 kt

Slack

9:28 PM

🌤️ Marine Weather

Sunday - September 13, 2026

🌊 Currents

Flood

12:08 AM

E

2.0 kt

Slack

2:52 AM

Ebb

6:22 AM

W

2.7 kt

Slack

9:40 AM

Flood

12:21 PM

E

1.9 kt

Slack

2:57 PM

Ebb

6:35 PM

W

2.9 kt

Slack

10:06 PM

🌤️ Marine Weather

Monday - September 14, 2026

🌊 Currents

Flood

12:44 AM

E

1.8 kt

Slack

3:28 AM

Ebb

6:59 AM

W

2.4 kt

Slack

10:22 AM

Flood

12:57 PM

E

1.6 kt

Slack

3:27 PM

Ebb

7:09 PM

W

2.7 kt

Slack

10:47 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Thu, Sep 10

2.2 kt at 10:23 AM

Unusually fast

Fastest Ebb

Fri, Sep 11

3.1 kt at 5:28 PM

Unusually fast

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Peak Daily Currents

Fastest

Fri, Sep 11

3.1 kt max current

Unusually fast

Slowest

Tue, Sep 8

2.5 kt max current

Typical