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Boston Islands, 1 mile south from

Boston Islands, 1 mile south from Currents

A marine warning is in force for this area. The current is ebbing at 1.9 kt. Peaking at 2.1 kt at 4:02 AM. Current predictions are astronomical, so the weather in that warning can strengthen or weaken the actual flow.

Last Current - Slack

12:04 AM

PDT

2 hours, 50 minutes ago

Next Current - Ebb

4:02 AM

PDT

2.1 kt

1 hour, 7 minutes from now

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Following Current - Slack

6:42 AM

PDT

3 hours, 47 minutes from now

Today

🌊 Currents

Slack

12:04 AM

Ebb

4:02 AM

2.1 kt

Slack

6:42 AM

Flood

9:48 AM

2.3 kt

Slack

12:29 PM

Ebb

4:25 PM

2.5 kt

Slack

7:12 PM

Flood

10:11 PM

2.3 kt

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Tomorrow

🌊 Currents

Slack

12:49 AM

Ebb

4:40 AM

2.5 kt

Slack

7:19 AM

Flood

10:25 AM

2.5 kt

Slack

1:05 PM

Ebb

4:58 PM

3.0 kt

Slack

7:46 PM

Flood

10:49 PM

2.6 kt

🌤️ Marine Weather

Sunday - October 25, 2026

🌊 Currents

Slack

1:31 AM

Ebb

5:15 AM

2.8 kt

Slack

7:54 AM

Flood

11:00 AM

2.6 kt

Slack

1:41 PM

Ebb

5:30 PM

3.4 kt

Slack

8:19 PM

Flood

11:26 PM

2.8 kt

🌤️ Marine Weather

Monday - October 26, 2026

🌊 Currents

Slack

2:13 AM

Ebb

5:49 AM

2.9 kt

Slack

8:28 AM

Flood

11:37 AM

2.7 kt

Slack

2:18 PM

Ebb

5:59 PM

3.6 kt

Slack

8:54 PM

🌤️ Marine Weather

Tuesday - October 27, 2026

🌊 Currents

Flood

12:05 AM

2.9 kt

Slack

2:55 AM

Ebb

6:22 AM

2.9 kt

Slack

9:03 AM

Flood

12:16 PM

2.7 kt

Slack

2:56 PM

Ebb

6:25 PM

3.7 kt

Slack

9:31 PM

🌤️ Marine Weather

Wednesday - October 28, 2026

🌊 Currents

Flood

12:47 AM

3.0 kt

Slack

3:38 AM

Ebb

6:53 AM

2.8 kt

Slack

9:40 AM

Flood

12:57 PM

2.5 kt

Slack

3:37 PM

Ebb

6:50 PM

3.6 kt

Slack

10:11 PM

🌤️ Marine Weather

Thursday - October 29, 2026

🌊 Currents

Flood

1:31 AM

2.9 kt

Slack

4:24 AM

Ebb

7:24 AM

2.5 kt

Slack

10:21 AM

Flood

1:42 PM

2.3 kt

Slack

4:20 PM

Ebb

7:24 PM

3.3 kt

Slack

10:56 PM

🌤️ Marine Weather

7-Day Insights

Current Extremes

Fastest Flood

Wed, Oct 28

3.0 kt at 12:47 AM

Unusually fast

Fastest Ebb

Tue, Oct 27

3.7 kt at 6:25 PM

Unusually fast

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Peak Daily Currents

Fastest

Tue, Oct 27

3.7 kt max current

Unusually fast

Slowest

Fri, Oct 23

2.5 kt max current

Typical

Nautical Charts for Boston Islands, 1 mile south from

Portland Inlet to Nakat Bay

Portland Canal: Dixon Entrance to Hattie I.

Hecate Strait to Etolin Island, including Behm and Portland Canals