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Portland Breakwater Light, 0.3 n.mi east of

Portland Breakwater Light, 0.3 n.mi east of Currents

A marine warning is in force for this area. The current is ebbing at 0.4 kt. Next slack water at 3:25 AM. Current predictions are astronomical, so the weather in that warning can strengthen or weaken the actual flow.

Last Current - Ebb

11:57 PM

EDT

ESE

0.5 kt

1 hour, 29 minutes ago

Next Current - Slack

3:25 AM

EDT

1 hour, 58 minutes from now

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Following Current - Flood

5:02 AM

EDT

0.2 kt

3 hours, 35 minutes from now

Today

🌊 Currents

Slack

3:25 AM

Flood

5:02 AM

0.2 kt

Slack

6:46 AM

Ebb

12:33 PM

ESE

0.5 kt

Slack

4:06 PM

Flood

5:37 PM

0.1 kt

Slack

7:23 PM

🌤️ Marine Weather

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Tomorrow

🌊 Currents

Ebb

12:58 AM

ESE

0.5 kt

Slack

4:10 AM

Flood

5:47 AM

0.2 kt

Slack

7:29 AM

Ebb

1:28 PM

ESE

0.5 kt

Slack

4:45 PM

Flood

6:21 PM

0.2 kt

Slack

8:01 PM

🌤️ Marine Weather

Saturday - October 10, 2026

🌊 Currents

Ebb

1:45 AM

ESE

0.5 kt

Slack

4:51 AM

Flood

6:29 AM

0.2 kt

Slack

8:05 AM

Ebb

2:11 PM

ESE

0.5 kt

Slack

5:24 PM

Flood

7:00 PM

0.2 kt

Slack

8:33 PM

🌤️ Marine Weather

Sunday - October 11, 2026

🌊 Currents

Ebb

2:22 AM

ESE

0.5 kt

Slack

5:31 AM

Flood

7:08 AM

0.1 kt

Slack

8:37 AM

Ebb

2:50 PM

ESE

0.5 kt

Slack

6:05 PM

Flood

7:37 PM

0.1 kt

Slack

9:05 PM

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Ebb

2:56 AM

ESE

0.5 kt

Slack

6:10 AM

Flood

7:43 AM

0.1 kt

Slack

9:11 AM

Ebb

3:30 PM

ESE

0.5 kt

Slack

6:47 PM

Flood

8:16 PM

0.1 kt

Slack

9:44 PM

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Ebb

3:31 AM

ESE

0.5 kt

Slack

6:51 AM

Flood

8:20 AM

0.1 kt

Slack

9:52 AM

Ebb

4:14 PM

ESE

0.5 kt

Slack

7:32 PM

Flood

9:02 PM

0.1 kt

Slack

10:38 PM

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Ebb

4:13 AM

ESE

0.5 kt

Slack

7:34 AM

Flood

9:05 AM

0.1 kt

Slack

10:50 AM

Ebb

5:00 PM

ESE

0.5 kt

Slack

8:20 PM

Flood

10:05 PM

0.1 kt

Slack

11:49 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Thu, Oct 8

0.2 kt at 5:02 AM

Unusually fast

Fastest Ebb

Thu, Oct 8

0.5 kt at 12:33 PM

Faster than usual

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Peak Daily Currents

Fastest

Thu, Oct 8

0.5 kt max current

Slower than usual

Slowest

Thu, Oct 8

0.5 kt max current

Slower than usual

Nautical Charts for Portland Breakwater Light, 0.3 n.mi east of

Portland Harbor and Vicinity

Casco Bay

Monhegan Island to Cape Elizabeth