United States

Massachusetts

Long I. and Rainsford I., between

Long I. and Rainsford I., between Currents

The current is ebbing at 0.5 kt. Next slack water at 12:34 PM. NE wind at 11 kt with gusts to 15 kt. Showers right now. Waves on the open water nearby are about 1.1'. It could be calmer here.

Last Current - Ebb

10:01 AM

EDT

NE

0.6 kt

58 minutes ago

Next Current - Slack

12:34 PM

EDT

1 hour, 34 minutes from now

Download the free app. It's faster 🙂

Download on the App StoreGet it on Google Play

Following Current - Flood

2:51 PM

EDT

SW

0.8 kt

3 hours, 51 minutes from now

Today

🌊 Currents

Slack

12:32 AM

Flood

2:43 AM

SW

0.7 kt

Slack

6:18 AM

Ebb

10:01 AM

NE

0.6 kt

Slack

12:34 PM

Flood

2:51 PM

SW

0.8 kt

Slack

6:28 PM

Ebb

11:07 PM

NE

0.8 kt

🌤️ Marine Weather

Download the free app. It's faster 🙂

Download on the App StoreGet it on Google Play

Tomorrow

🌊 Currents

Slack

1:39 AM

Flood

3:49 AM

SW

0.7 kt

Slack

7:28 AM

Ebb

11:19 AM

NE

0.6 kt

Slack

1:42 PM

Flood

3:53 PM

SW

0.7 kt

Slack

7:36 PM

🌤️ Marine Weather

Monday - September 7, 2026

🌊 Currents

Ebb

12:38 AM

NE

0.9 kt

Slack

2:41 AM

Flood

5:09 AM

SW

0.7 kt

Slack

8:33 AM

Ebb

12:56 PM

NE

0.7 kt

Slack

2:47 PM

Flood

5:05 PM

SW

0.7 kt

Slack

8:41 PM

🌤️ Marine Weather

Tuesday - September 8, 2026

🌊 Currents

Ebb

1:39 AM

NE

0.9 kt

Slack

3:40 AM

Flood

6:27 AM

SW

0.8 kt

Slack

9:35 AM

Ebb

1:56 PM

NE

0.8 kt

Slack

3:50 PM

Flood

6:29 PM

SW

0.8 kt

Slack

9:44 PM

🌤️ Marine Weather

Wednesday - September 9, 2026

🌊 Currents

Ebb

2:32 AM

NE

1.0 kt

Slack

4:37 AM

Flood

7:21 AM

SW

0.8 kt

Slack

10:35 AM

Ebb

2:51 PM

NE

0.9 kt

Slack

4:52 PM

Flood

7:31 PM

SW

0.8 kt

Slack

10:48 PM

🌤️ Marine Weather

Thursday - September 10, 2026

🌊 Currents

Ebb

3:26 AM

NE

1.0 kt

Slack

5:30 AM

Flood

8:11 AM

SW

0.9 kt

Slack

11:31 AM

Ebb

3:50 PM

NE

1.0 kt

Slack

5:49 PM

Flood

8:27 PM

SW

0.9 kt

Slack

11:47 PM

🌤️ Marine Weather

Friday - September 11, 2026

🌊 Currents

Ebb

4:22 AM

NE

1.1 kt

Slack

6:20 AM

Flood

9:03 AM

SW

0.9 kt

Slack

12:19 PM

Ebb

4:46 PM

NE

1.0 kt

Slack

6:43 PM

Flood

9:26 PM

SW

0.9 kt

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Thu, Sep 10

0.9 kt at 8:11 AM

Unusually fast

Fastest Ebb

Fri, Sep 11

1.1 kt at 4:22 AM

Unusually fast

Download the free app. It's faster 🙂

The same tide and current predictions, on your phone.

Download on the App StoreGet it on Google Play

Peak Daily Currents

Fastest

Fri, Sep 11

1.1 kt max current

Unusually fast

Slowest

Sun, Sep 6

0.7 kt max current

Slower than usual

Nautical Charts for Long I. and Rainsford I., between

Boston Harbor

Massachusetts Bay

Bay of Fundy to Cape Cod