United States

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Alaska

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Grass Rock, 1 mile south of

Grass Rock, 1 mile south of Currents

Last Current - Slack

5:05 AM

18 minutes ago

Next Current - Flood

8:17 AM

NNE

0.6 kts

2 hours, 53 minutes from now

Following Current - Slack

11:45 AM

6 hours, 21 minutes from now

Today

๐ŸŒŠ Currents

Ebb

1:54 AM

SW

1.3 kts

Slack

5:05 AM

Flood

8:17 AM

NNE

0.6 kts

Slack

11:45 AM

Ebb

2:38 PM

SW

0.9 kts

Slack

5:17 PM

Flood

8:27 PM

NNE

0.6 kts

Slack

11:35 PM

Tomorrow

๐ŸŒŠ Currents

Ebb

2:56 AM

SW

1.5 kts

Slack

6:03 AM

Flood

9:15 AM

NNE

0.7 kts

Slack

12:50 PM

Ebb

3:36 PM

SW

1.1 kts

Slack

6:19 PM

Flood

9:24 PM

NNE

0.6 kts

Monday - July 13, 2026

๐ŸŒŠ Currents

Slack

12:32 AM

Ebb

3:49 AM

SW

1.8 kts

Slack

6:57 AM

Flood

10:08 AM

NNE

0.8 kts

Slack

1:45 PM

Ebb

4:26 PM

SW

1.3 kts

Slack

7:14 PM

Flood

10:17 PM

NNE

0.7 kts

Tuesday - July 14, 2026

๐ŸŒŠ Currents

Slack

1:26 AM

Ebb

4:38 AM

SW

2.0 kts

Slack

7:46 AM

Flood

10:57 AM

NNE

0.9 kts

Slack

2:33 PM

Ebb

5:13 PM

SW

1.5 kts

Slack

8:05 PM

Flood

11:07 PM

NNE

0.7 kts

Wednesday - July 15, 2026

๐ŸŒŠ Currents

Slack

2:17 AM

Ebb

5:24 AM

SW

2.1 kts

Slack

8:33 AM

Flood

11:45 AM

NNE

0.9 kts

Slack

3:17 PM

Ebb

6:00 PM

SW

1.6 kts

Slack

8:53 PM

Flood

11:56 PM

NNE

0.8 kts

Thursday - July 16, 2026

๐ŸŒŠ Currents

Slack

3:05 AM

Ebb

6:10 AM

SW

2.0 kts

Slack

9:18 AM

Flood

12:29 PM

NNE

0.9 kts

Slack

3:58 PM

Ebb

6:45 PM

SW

1.6 kts

Slack

9:40 PM

Friday - July 17, 2026

๐ŸŒŠ Currents

Flood

12:42 AM

NNE

0.8 kts

Slack

3:52 AM

Ebb

6:56 AM

SW

1.9 kts

Slack

10:01 AM

Flood

1:12 PM

NNE

0.9 kts

Slack

4:40 PM

Ebb

7:30 PM

SW

1.6 kts

Slack

10:26 PM

7-Day Insights

Current Extremes

Fastest Flood

Tue, Jul 14

0.9 kts at 10:57 AM

Unusually fast

Fastest Ebb

Wed, Jul 15

2.1 kts at 5:24 AM

Unusually fast

Peak Daily Currents

Fastest

Wed, Jul 15

2.1 kts max current

Unusually fast

Slowest

Sat, Jul 11

1.3 kts max current

Typical