›

Ugamak Strait, off Kaligagan Island

Ugamak Strait, off Kaligagan Island Currents

A marine warning is in force for this area. The current is flooding at 1.3 kt. Next slack water at 6:37 PM. Current predictions are astronomical, so the weather in that warning can strengthen or weaken the actual flow.

Last Current - Flood

3:46 PM

AKDT

NNW

3.7 kt

2 hours, 11 minutes ago

Next Current - Slack

6:37 PM

AKDT

39 minutes from now

Download the free app. It's faster 🙂

Following Current - Ebb

9:58 PM

AKDT

4.6 kt

4 hours from now

Today

🌊 Currents

Slack

12:27 AM

Flood

3:20 AM

NNW

3.9 kt

Slack

6:15 AM

Ebb

9:27 AM

4.2 kt

Slack

12:53 PM

Flood

3:46 PM

NNW

3.7 kt

Slack

6:37 PM

Ebb

9:58 PM

4.6 kt

🌤️ Marine Weather

Download the free app. It's faster 🙂

Tomorrow

🌊 Currents

Slack

1:17 AM

Flood

4:15 AM

NNW

4.3 kt

Slack

7:20 AM

Ebb

10:30 AM

4.0 kt

Slack

1:44 PM

Flood

4:28 PM

NNW

3.4 kt

Slack

7:14 PM

Ebb

10:40 PM

4.9 kt

🌤️ Marine Weather

Sunday - October 11, 2026

🌊 Currents

Slack

2:04 AM

Flood

5:06 AM

NNW

4.5 kt

Slack

8:21 AM

Ebb

11:26 AM

3.7 kt

Slack

2:31 PM

Flood

5:07 PM

NNW

3.1 kt

Slack

7:50 PM

Ebb

11:20 PM

5.0 kt

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Slack

2:49 AM

Flood

5:53 AM

NNW

4.3 kt

Slack

9:19 AM

Ebb

12:16 PM

3.3 kt

Slack

3:15 PM

Flood

5:42 PM

NNW

2.6 kt

Slack

8:23 PM

Ebb

11:59 PM

5.0 kt

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Slack

3:32 AM

Flood

6:41 AM

NNW

4.0 kt

Slack

10:17 AM

Ebb

1:03 PM

2.8 kt

Slack

3:56 PM

Flood

6:15 PM

NNW

2.2 kt

Slack

8:53 PM

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Ebb

12:37 AM

4.9 kt

Slack

4:16 AM

Flood

7:31 AM

NNW

3.6 kt

Slack

11:15 AM

Ebb

1:49 PM

2.2 kt

Slack

4:37 PM

Flood

6:49 PM

NNW

1.8 kt

Slack

9:22 PM

🌤️ Marine Weather

Thursday - October 15, 2026

🌊 Currents

Ebb

1:15 AM

4.8 kt

Slack

5:00 AM

Flood

8:26 AM

NNW

3.2 kt

Slack

12:14 PM

Ebb

2:35 PM

1.7 kt

Slack

5:19 PM

Flood

7:26 PM

NNW

1.4 kt

Slack

9:50 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Sun, Oct 11

4.5 kt at 5:06 AM

Unusually fast

Fastest Ebb

Sun, Oct 11

5.0 kt at 11:20 PM

Faster than usual

Download the free app. It's faster 🙂

The same tide and current predictions, on your phone.

Peak Daily Currents

Fastest

Sun, Oct 11

5.0 kt max current

Typical

Slowest

Tue, Oct 13

4.0 kt max current

Slower than usual

Nautical Charts for Ugamak Strait, off Kaligagan Island

Krenitzan Islands

Unimak and Akutan Passes and approaches

Alaska Peninsula and Aleutian Islands to Seguam Pass