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Plum Island, Merrimack River Entrance

Plum Island, Merrimack River Entrance Tides

The tide is 3.0' and falling: next low 1.1' at 2:35 AM. NE wind at 6 kt with gusts to 11 kt. Fog right now. Waves on the open water nearby are about 2.9'. It could be calmer here.

Last Tide - High

7.7'

8:01 PM

EDT

4 hours, 11 minutes ago

Next Tide - Low

1.1'

2:35 AM

EDT

2 hours, 22 minutes from now

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☀️

Sunrise

5:58 AM

EDT

5 hours, 45 minutes from now

🌓

Moonset

12:57 AM

EDT

First Quarter · 78%

45 minutes from now

Today

🌊 Tides

Low

2:35 AM

1.1'

High

8:42 AM

6.6'

Low

2:41 PM

1.7'

High

8:57 PM

7.8'

🌤️ Marine Weather

☀️ Sun

Rise

5:58 AM

Set

7:32 PM

🌓 Moon

Set

12:57 AM

78%

Rise

5:20 PM

83%

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Tomorrow

🌊 Tides

Low

3:30 AM

1.0'

High

9:35 AM

6.7'

Low

3:34 PM

1.6'

High

9:48 PM

8.0'

🌤️ Marine Weather

☀️ Sun

Rise

5:59 AM

Set

7:31 PM

🌔 Moon

Set

1:57 AM

86%

Rise

5:57 PM

90%

Tuesday - August 25, 2026

🌊 Tides

Low

4:18 AM

0.8'

High

10:23 AM

6.9'

Low

4:22 PM

1.4'

High

10:34 PM

8.2'

🌤️ Marine Weather

☀️ Sun

Rise

6:00 AM

Set

7:29 PM

🌔 Moon

Set

3:02 AM

92%

Rise

6:27 PM

95%

Wednesday - August 26, 2026

🌊 Tides

Low

5:01 AM

0.6'

High

11:06 AM

7.2'

Low

5:06 PM

1.1'

High

11:17 PM

8.3'

🌤️ Marine Weather

☀️ Sun

Rise

6:01 AM

Set

7:27 PM

🌔 Moon

Set

4:09 AM

97%

Rise

6:52 PM

98%

Thursday - August 27, 2026

🌊 Tides

Low

5:41 AM

0.4'

High

11:46 AM

7.5'

Low

5:48 PM

0.9'

High

11:58 PM

8.5'

🌤️ Marine Weather

☀️ Sun

Rise

6:02 AM

Set

7:26 PM

🌔 Moon

Set

5:17 AM

99%

Rise

7:15 PM

100%

Friday - August 28, 2026

🌊 Tides

Low

6:19 AM

0.3'

High

12:25 PM

7.8'

Low

6:29 PM

0.6'

🌤️ Marine Weather

☀️ Sun

Rise

6:03 AM

Set

7:24 PM

🌕 Moon

Set

6:24 AM

100%

Rise

7:35 PM

99%

Saturday - August 29, 2026

🌊 Tides

High

12:38 AM

8.6'

Low

6:55 AM

0.1'

High

1:02 PM

8.2'

Low

7:10 PM

0.3'

🌤️ Marine Weather

☀️ Sun

Rise

6:04 AM

Set

7:22 PM

🌕 Moon

Set

7:32 AM

98%

Rise

7:55 PM

96%

7-Day Insights

Tidal Extremes

Highest Tide

Sat, Aug 29

8.6' at 12:38 AM

Higher than usual

Lowest Tide

Sat, Aug 29

0.1' at 6:55 AM

Typical

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Biggest Tidal Ranges

Largest

Sat, Aug 29

8.4' tidal range

Typical

Smallest

Sun, Aug 23

6.8' tidal range

Smaller than usual