United States

Alaska

Port Mackenzie, south of

Port Mackenzie, south of Currents

Marine warnings are in force for this area. The current is flooding at 2.5 kt. Next slack water at 6:42 AM. Current predictions are astronomical, so the weather in those warnings can strengthen or weaken the actual flow.

Last Current - Flood

2:56 AM

AKDT

NE

2.7 kt

1 hour, 2 minutes ago

Next Current - Slack

6:42 AM

AKDT

2 hours, 43 minutes from now

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Following Current - Ebb

9:43 AM

AKDT

SW

4.3 kt

5 hours, 44 minutes from now

Today

🌊 Currents

Slack

1:26 AM

Flood

2:56 AM

NE

2.7 kt

Slack

6:42 AM

Ebb

9:43 AM

SW

4.3 kt

Slack

1:59 PM

Flood

3:17 PM

NE

1.9 kt

Flood

4:41 PM

NE

1.4 kt

Flood

6:01 PM

NE

1.7 kt

Slack

7:50 PM

Ebb

10:36 PM

SW

4.1 kt

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Tomorrow

🌊 Currents

Slack

2:09 AM

Flood

3:42 AM

NE

3.2 kt

Slack

7:27 AM

Ebb

10:30 AM

SW

4.8 kt

Slack

2:36 PM

Flood

4:02 PM

NE

2.5 kt

Slack

8:23 PM

Ebb

11:18 PM

SW

4.6 kt

🌤️ Marine Weather

Friday - August 28, 2026

🌊 Currents

Slack

2:50 AM

Flood

4:28 AM

NE

3.6 kt

Slack

8:06 AM

Ebb

11:18 AM

SW

5.0 kt

Slack

3:13 PM

Flood

4:48 PM

NE

3.0 kt

Slack

8:50 PM

Ebb

11:59 PM

SW

5.0 kt

🌤️ Marine Weather

Saturday - August 29, 2026

🌊 Currents

Slack

3:30 AM

Flood

5:13 AM

NE

3.9 kt

Slack

8:42 AM

Ebb

12:04 PM

SW

5.2 kt

Slack

3:50 PM

Flood

5:33 PM

NE

3.5 kt

Slack

9:13 PM

🌤️ Marine Weather

Sunday - August 30, 2026

🌊 Currents

Ebb

12:38 AM

SW

5.3 kt

Slack

4:11 AM

Flood

5:58 AM

NE

4.1 kt

Slack

9:16 AM

Ebb

12:48 PM

SW

5.2 kt

Slack

4:26 PM

Flood

6:17 PM

NE

4.0 kt

Slack

9:32 PM

🌤️ Marine Weather

Monday - August 31, 2026

🌊 Currents

Ebb

1:17 AM

SW

5.5 kt

Slack

4:51 AM

Flood

6:42 AM

NE

4.2 kt

Slack

9:46 AM

Ebb

1:32 PM

SW

5.1 kt

Slack

5:03 PM

Flood

7:00 PM

NE

4.2 kt

Slack

9:50 PM

🌤️ Marine Weather

Tuesday - September 1, 2026

🌊 Currents

Ebb

1:56 AM

SW

5.5 kt

Slack

5:31 AM

Flood

7:24 AM

NE

4.1 kt

Slack

10:12 AM

Ebb

2:16 PM

SW

4.8 kt

Slack

5:40 PM

Flood

7:44 PM

NE

4.2 kt

Slack

10:16 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Mon, Aug 31

4.2 kt at 6:42 AM

Unusually fast

Fastest Ebb

Mon, Aug 31

5.5 kt at 1:17 AM

Unusually fast

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Peak Daily Currents

Fastest

Mon, Aug 31

5.5 kt max current

Unusually fast

Slowest

Wed, Aug 26

4.3 kt max current

Slower than usual