United States

Alaska

Augustine Island, northwest of

Augustine Island, northwest of Currents

Marine warnings are in force for this area. The current is ebbing at 0.2 kt. Peaking at 1.1 kt at 10:08 AM. Current predictions are astronomical, so the weather in those warnings can strengthen or weaken the actual flow.

Last Current - Slack

5:56 AM

AKDT

32 minutes ago

Next Current - Ebb

10:08 AM

AKDT

SW

1.1 kt

3 hours, 39 minutes from now

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Following Current - Slack

1:03 PM

AKDT

6 hours, 34 minutes from now

Today

🌊 Currents

Slack

12:57 AM

Flood

3:38 AM

ENE

0.5 kt

Slack

5:56 AM

Ebb

10:08 AM

SW

1.1 kt

Slack

1:03 PM

Flood

4:07 PM

ENE

0.7 kt

Slack

6:56 PM

Ebb

10:45 PM

SW

0.9 kt

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Slack

1:25 AM

Flood

4:18 AM

ENE

0.6 kt

Slack

6:30 AM

Ebb

10:45 AM

SW

1.2 kt

Slack

1:32 PM

Flood

4:43 PM

ENE

0.7 kt

Slack

7:20 PM

Ebb

11:18 PM

SW

1.1 kt

🌤️ Marine Weather

Friday - August 28, 2026

🌊 Currents

Slack

1:52 AM

Flood

4:54 AM

ENE

0.6 kt

Slack

7:04 AM

Ebb

11:21 AM

SW

1.3 kt

Slack

2:00 PM

Flood

5:16 PM

ENE

0.8 kt

Slack

7:44 PM

Ebb

11:48 PM

SW

1.2 kt

🌤️ Marine Weather

Saturday - August 29, 2026

🌊 Currents

Slack

2:19 AM

Flood

5:29 AM

ENE

0.7 kt

Slack

7:39 AM

Ebb

11:55 AM

SW

1.3 kt

Slack

2:28 PM

Flood

5:47 PM

ENE

0.8 kt

Slack

8:11 PM

🌤️ Marine Weather

Sunday - August 30, 2026

🌊 Currents

Ebb

12:17 AM

SW

1.2 kt

Slack

2:48 AM

Flood

6:02 AM

ENE

0.7 kt

Slack

8:18 AM

Ebb

12:28 PM

SW

1.3 kt

Slack

2:58 PM

Flood

6:18 PM

ENE

0.7 kt

Slack

8:40 PM

🌤️ Marine Weather

Monday - August 31, 2026

🌊 Currents

Ebb

12:47 AM

SW

1.3 kt

Slack

3:20 AM

Flood

6:37 AM

ENE

0.7 kt

Slack

9:00 AM

Ebb

1:02 PM

SW

1.2 kt

Slack

3:30 PM

Flood

6:49 PM

ENE

0.6 kt

Slack

9:12 PM

🌤️ Marine Weather

Tuesday - September 1, 2026

🌊 Currents

Ebb

1:19 AM

SW

1.3 kt

Slack

3:55 AM

Flood

7:19 AM

ENE

0.6 kt

Slack

9:48 AM

Ebb

1:40 PM

SW

1.0 kt

Slack

4:05 PM

Flood

7:27 PM

ENE

0.5 kt

Slack

9:49 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Fri, Aug 28

0.8 kt at 5:16 PM

Unusually fast

Fastest Ebb

Fri, Aug 28

1.3 kt at 11:21 AM

Faster than usual

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Peak Daily Currents

Fastest

Fri, Aug 28

1.3 kt max current

Faster than usual

Slowest

Wed, Aug 26

1.1 kt max current

Typical

Nautical Charts for Augustine Island, northwest of

Kamishak Bay

Cook Inlet-southern part

Cape St. Elias to Shumagin Islands