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Islesboro Harbor, NE of, Penobscot Bay

Islesboro Harbor, NE of, Penobscot Bay Currents

The current is flooding at 0.2 kt. Peaking at 0.3 kt at 8:45 PM. NW wind at 10 kt with gusts to 18 kt. Waves on the open water nearby are about 0.8'. It could be calmer here.

Last Current - Slack

5:42 PM

EDT

1 hour, 26 minutes ago

Next Current - Flood

8:45 PM

EDT

0.3 kt

1 hour, 36 minutes from now

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Following Current - Slack

11:32 PM

EDT

4 hours, 23 minutes from now

Today

🌊 Currents

Ebb

2:01 AM

SSE

0.4 kt

Slack

5:23 AM

Flood

8:29 AM

0.3 kt

Slack

11:14 AM

Ebb

2:25 PM

SSE

0.4 kt

Slack

5:42 PM

Flood

8:45 PM

0.3 kt

Slack

11:32 PM

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Tomorrow

🌊 Currents

Ebb

2:47 AM

SSE

0.4 kt

Slack

6:06 AM

Flood

9:10 AM

0.3 kt

Slack

11:57 AM

Ebb

3:12 PM

SSE

0.4 kt

Slack

6:30 PM

Flood

9:32 PM

0.3 kt

🌤️ Marine Weather

Sunday - September 13, 2026

🌊 Currents

Slack

12:20 AM

Ebb

3:33 AM

SSE

0.3 kt

Slack

6:50 AM

Flood

9:51 AM

0.3 kt

Slack

12:37 PM

Ebb

3:56 PM

SSE

0.3 kt

Slack

7:18 PM

Flood

10:19 PM

0.3 kt

🌤️ Marine Weather

Monday - September 14, 2026

🌊 Currents

Slack

1:06 AM

Ebb

4:17 AM

SSE

0.3 kt

Slack

7:37 AM

Flood

10:34 AM

0.2 kt

Slack

1:15 PM

Ebb

4:40 PM

SSE

0.3 kt

Slack

8:06 PM

Flood

11:06 PM

0.2 kt

🌤️ Marine Weather

Tuesday - September 15, 2026

🌊 Currents

Slack

1:51 AM

Ebb

5:02 AM

SSE

0.3 kt

Slack

8:27 AM

Flood

11:20 AM

0.2 kt

Slack

1:54 PM

Ebb

5:25 PM

SSE

0.3 kt

Slack

8:57 PM

Flood

11:54 PM

0.2 kt

🌤️ Marine Weather

Wednesday - September 16, 2026

🌊 Currents

Slack

2:32 AM

Ebb

5:48 AM

SSE

0.3 kt

Slack

9:18 AM

Flood

12:07 PM

0.2 kt

Slack

2:33 PM

Ebb

6:12 PM

SSE

0.3 kt

Slack

9:51 PM

🌤️ Marine Weather

Thursday - September 17, 2026

🌊 Currents

Flood

12:42 AM

0.2 kt

Slack

3:12 AM

Ebb

6:35 AM

SSE

0.2 kt

Slack

10:08 AM

Flood

12:55 PM

0.2 kt

Slack

3:15 PM

Ebb

7:03 PM

SSE

0.2 kt

Slack

10:49 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Fri, Sep 11

0.3 kt at 8:29 AM

Unusually fast

Fastest Ebb

Fri, Sep 11

0.4 kt at 2:01 AM

Unusually fast

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Peak Daily Currents

Fastest

Fri, Sep 11

0.4 kt max current

Unusually fast

Slowest

Thu, Sep 17

0.2 kt max current

Slower than usual

Nautical Charts for Islesboro Harbor, NE of, Penobscot Bay

Penobscot River

Penobscot Bay and Approaches

Bay of Fundy to Cape Cod