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Deer Island Flats

Deer Island Flats Currents

The current is ebbing at 0.3 kt. Next slack water at 3:15 AM. SSW wind at 17 kt with gusts to 26 kt. Waves on the open water nearby are about 1.0'. It could be calmer here.

Last Current - Ebb

10:14 PM

EDT

ESE

0.6 kt

3 hours, 11 minutes ago

Next Current - Slack

3:15 AM

EDT

1 hour, 49 minutes from now

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Following Current - Flood

5:40 AM

EDT

NNW

0.6 kt

4 hours, 14 minutes from now

Today

🌊 Currents

Slack

3:15 AM

Flood

5:40 AM

NNW

0.6 kt

Slack

8:02 AM

Ebb

10:36 AM

ESE

0.5 kt

Slack

3:39 PM

Flood

5:59 PM

NNW

0.5 kt

Slack

8:23 PM

Ebb

11:05 PM

ESE

0.6 kt

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Tomorrow

🌊 Currents

Slack

4:08 AM

Flood

6:28 AM

NNW

0.6 kt

Slack

8:56 AM

Ebb

11:31 AM

ESE

0.6 kt

Slack

4:36 PM

Flood

6:52 PM

NNW

0.6 kt

Slack

9:20 PM

Ebb

11:58 PM

ESE

0.6 kt

🌤️ Marine Weather

Saturday - October 10, 2026

🌊 Currents

Slack

4:57 AM

Flood

7:17 AM

NNW

0.6 kt

Slack

9:45 AM

Ebb

12:27 PM

ESE

0.6 kt

Slack

5:28 PM

Flood

7:46 PM

NNW

0.6 kt

Slack

10:09 PM

🌤️ Marine Weather

Sunday - October 11, 2026

🌊 Currents

Ebb

12:49 AM

ESE

0.5 kt

Slack

5:43 AM

Flood

8:07 AM

NNW

0.6 kt

Slack

10:28 AM

Ebb

1:17 PM

ESE

0.6 kt

Slack

6:17 PM

Flood

8:40 PM

NNW

0.6 kt

Slack

10:53 PM

🌤️ Marine Weather

Monday - October 12, 2026

🌊 Currents

Ebb

1:32 AM

ESE

0.5 kt

Slack

6:27 AM

Flood

8:55 AM

NNW

0.6 kt

Slack

11:10 AM

Ebb

2:01 PM

ESE

0.6 kt

Slack

7:06 PM

Flood

9:27 PM

NNW

0.6 kt

Slack

11:36 PM

🌤️ Marine Weather

Tuesday - October 13, 2026

🌊 Currents

Ebb

2:09 AM

ESE

0.5 kt

Slack

7:10 AM

Flood

9:34 AM

NNW

0.6 kt

Slack

11:51 AM

Ebb

2:43 PM

ESE

0.6 kt

Slack

7:53 PM

Flood

10:08 PM

NNW

0.5 kt

🌤️ Marine Weather

Wednesday - October 14, 2026

🌊 Currents

Slack

12:20 AM

Ebb

2:40 AM

ESE

0.4 kt

Slack

7:52 AM

Flood

10:05 AM

NNW

0.5 kt

Slack

12:34 PM

Ebb

3:27 PM

ESE

0.5 kt

Slack

8:39 PM

Flood

10:49 PM

NNW

0.5 kt

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Thu, Oct 8

0.6 kt at 5:40 AM

Unusually fast

Fastest Ebb

Thu, Oct 8

0.6 kt at 11:05 PM

Unusually fast

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Peak Daily Currents

Fastest

Thu, Oct 8

0.6 kt max current

Unusually fast

Slowest

Wed, Oct 14

0.5 kt max current

Slower than usual

Nautical Charts for Deer Island Flats

Boston Inner Harbor

Boston Harbor

Massachusetts Bay