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Grindstone Island

Grindstone Island Tides

A marine warning is in force for this area. The tide is 16.1' and falling: next low 11.4' at 3:20 AM. Tide predictions are astronomical, so the weather in that warning can raise or lower the actual level.

Last Tide - High

31.2'

8:46 PM

ADT

4 hours, 27 minutes ago

Next Tide - Low

11.4'

3:20 AM

ADT

2 hours, 6 minutes from now

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☀️

Sunrise

6:28 AM

ADT

5 hours, 14 minutes from now

🌓

Moonset

1:17 AM

ADT

First Quarter · 78%

3 minutes from now

Today

🌊 Tides

Low

3:20 AM

11.4'

High

9:27 AM

29.5'

Low

3:41 PM

13.0'

High

9:44 PM

31.2'

🌤️ Marine Weather

☀️ Sun

Rise

6:28 AM

Set

8:12 PM

🌓 Moon

Set

1:17 AM

78%

Rise

6:09 PM

83%

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Tomorrow

🌊 Tides

Low

4:18 AM

11.2'

High

10:22 AM

29.8'

Low

4:36 PM

12.4'

High

10:36 PM

31.7'

🌤️ Marine Weather

☀️ Sun

Rise

6:29 AM

Set

8:10 PM

🌓 Moon

Set

2:18 AM

85%

Rise

6:43 PM

90%

Tuesday - August 25, 2026

🌊 Tides

Low

5:08 AM

10.3'

High

11:08 AM

30.7'

Low

5:24 PM

11.2'

High

11:20 PM

32.7'

🌤️ Marine Weather

☀️ Sun

Rise

6:31 AM

Set

8:09 PM

🌔 Moon

Set

3:25 AM

92%

Rise

7:11 PM

95%

Wednesday - August 26, 2026

🌊 Tides

Low

5:51 AM

9.2'

High

11:47 AM

32.0'

Low

6:06 PM

9.7'

🌤️ Marine Weather

☀️ Sun

Rise

6:32 AM

Set

8:07 PM

🌔 Moon

Set

4:34 AM

96%

Rise

7:34 PM

98%

Thursday - August 27, 2026

🌊 Tides

High

12:00 AM

34.1'

Low

6:30 AM

7.9'

High

12:23 PM

33.6'

Low

6:45 PM

8.1'

🌤️ Marine Weather

☀️ Sun

Rise

6:33 AM

Set

8:05 PM

🌔 Moon

Set

5:45 AM

99%

Rise

7:54 PM

100%

Friday - August 28, 2026

🌊 Tides

High

12:38 AM

35.5'

Low

7:07 AM

6.6'

High

12:59 PM

35.3'

Low

7:23 PM

6.4'

🌤️ Marine Weather

☀️ Sun

Rise

6:34 AM

Set

8:03 PM

🌕 Moon

Set

6:55 AM

100%

Rise

8:12 PM

99%

Saturday - August 29, 2026

🌊 Tides

High

1:15 AM

36.9'

Low

7:43 AM

5.3'

High

1:35 PM

37.0'

Low

8:01 PM

5.0'

🌤️ Marine Weather

☀️ Sun

Rise

6:35 AM

Set

8:01 PM

🌕 Moon

Set

8:06 AM

98%

Rise

8:29 PM

96%

7-Day Insights

Tidal Extremes

Highest Tide

Sat, Aug 29

37.0' at 1:35 PM

Typical

Lowest Tide

Sat, Aug 29

5.0' at 8:01 PM

Typical

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The same tide and current predictions, on your phone.

Biggest Tidal Ranges

Largest

Sat, Aug 29

32.1' tidal range

Typical

Smallest

Sun, Aug 23

19.8' tidal range

Smaller than usual