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Grass Rock, Tamgas Harbor entrance

Grass Rock, Tamgas Harbor entrance Currents

The current is ebbing at 2.5 kt. Next slack water at 7:15 PM. Smooth water, NNW wind at 10 kt with gusts to 20 kt.

Last Current - Ebb

4:26 PM

AKDT

SSW

3.7 kt

1 hour, 31 minutes ago

Next Current - Slack

7:15 PM

AKDT

1 hour, 17 minutes from now

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Following Current - Flood

10:12 PM

AKDT

NNE

3.2 kt

4 hours, 14 minutes from now

Today

🌊 Currents

Slack

12:21 AM

Ebb

4:06 AM

SSW

3.4 kt

Slack

6:50 AM

Flood

9:50 AM

NNE

3.3 kt

Slack

12:42 PM

Ebb

4:26 PM

SSW

3.7 kt

Slack

7:15 PM

Flood

10:12 PM

NNE

3.2 kt

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Slack

1:01 AM

Ebb

4:42 AM

SSW

3.5 kt

Slack

7:28 AM

Flood

10:28 AM

NNE

3.3 kt

Slack

1:12 PM

Ebb

5:00 PM

SSW

3.9 kt

Slack

7:52 PM

Flood

10:51 PM

NNE

3.3 kt

🌤️ Marine Weather

Sunday - October 11, 2026

🌊 Currents

Slack

1:37 AM

Ebb

5:17 AM

SSW

3.5 kt

Slack

8:02 AM

Flood

11:03 AM

NNE

3.2 kt

Slack

1:43 PM

Ebb

5:32 PM

SSW

3.8 kt

Slack

8:25 PM

Flood

11:27 PM

NNE

3.3 kt

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Slack

2:12 AM

Ebb

5:50 AM

SSW

3.2 kt

Slack

8:33 AM

Flood

11:37 AM

NNE

3.0 kt

Slack

2:15 PM

Ebb

6:02 PM

SSW

3.6 kt

Slack

8:56 PM

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Flood

12:02 AM

NNE

3.1 kt

Slack

2:48 AM

Ebb

6:21 AM

SSW

2.8 kt

Slack

9:00 AM

Flood

12:10 PM

NNE

2.8 kt

Slack

2:48 PM

Ebb

6:24 PM

SSW

3.3 kt

Slack

9:24 PM

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Flood

12:37 AM

NNE

2.9 kt

Slack

3:24 AM

Ebb

6:41 AM

SSW

2.4 kt

Slack

9:25 AM

Flood

12:44 PM

NNE

2.5 kt

Slack

3:22 PM

Ebb

6:19 PM

SSW

3.0 kt

Slack

9:52 PM

🌤️ Marine Weather

Thursday - October 15, 2026

🌊 Currents

Flood

1:14 AM

NNE

2.6 kt

Slack

4:04 AM

Ebb

6:34 AM

SSW

2.0 kt

Slack

9:50 AM

Flood

1:22 PM

NNE

2.1 kt

Slack

4:00 PM

Ebb

6:42 PM

SSW

2.7 kt

Slack

10:23 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Fri, Oct 9

3.3 kt at 9:50 AM

Unusually fast

Fastest Ebb

Sat, Oct 10

3.9 kt at 5:00 PM

Unusually fast

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Peak Daily Currents

Fastest

Sat, Oct 10

3.9 kt max current

Unusually fast

Slowest

Thu, Oct 15

2.7 kt max current

Typical