Castle Island Tides

Last Tide - High

3.0'

9:14 AM

2 hours, 23 minutes ago

Next Tide - Low

0.3'

2:52 PM

3 hours, 14 minutes from now

☀️

Sunset

9:26 PM

9 hours, 48 minutes from now

🌑

Moonset

10:25 PM

New Moon · 4%

10 hours, 48 minutes from now

Today

🌊 Tides

Low

3:28 AM

0.1'

High

9:14 AM

3.0'

Low

2:52 PM

0.3'

High

9:30 PM

4.6'

☀️ 5:11 AM ↑☀️ 9:26 PM ↓4.6'2.4'0.1'1236912369123:289:142:529:30

☀️ Sun

Rise

5:11 AM

Set

9:26 PM

🌑 Moon

Rise

6:23 AM

1%

Set

10:25 PM

4%

Tomorrow

🌊 Tides

Low

4:08 AM

0.1'

High

10:02 AM

3.1'

Low

3:34 PM

0.3'

High

10:13 PM

4.5'

☀️ 5:12 AM ↑☀️ 9:25 PM ↓4.5'2.3'0.1'1236912369124:0810:023:3410:13

☀️ Sun

Rise

5:12 AM

Set

9:25 PM

🌑 Moon

Rise

7:55 AM

6%

Set

10:42 PM

10%

Friday - July 17, 2026

🌊 Tides

Low

4:46 AM

0.2'

High

10:49 AM

3.1'

Low

4:15 PM

0.5'

High

10:57 PM

4.2'

☀️ 5:14 AM ↑☀️ 9:24 PM ↓4.2'2.2'0.2'1236912369124:4610:494:1510:57

☀️ Sun

Rise

5:14 AM

Set

9:24 PM

🌑 Moon

Rise

9:22 AM

13%

Set

10:55 PM

17%

Saturday - July 18, 2026

🌊 Tides

Low

5:20 AM

0.4'

High

11:36 AM

3.1'

Low

4:54 PM

0.7'

High

11:40 PM

3.8'

☀️ 5:15 AM ↑☀️ 9:23 PM ↓3.9'2.1'0.4'1236912369125:2011:364:5411:40

☀️ Sun

Rise

5:15 AM

Set

9:23 PM

🌒 Moon

Rise

10:45 AM

22%

Set

11:06 PM

26%

Sunday - July 19, 2026

🌊 Tides

Low

5:50 AM

0.6'

High

12:22 PM

3.1'

Low

5:34 PM

1.1'

☀️ 5:16 AM ↑☀️ 9:21 PM ↓3.8'2.2'0.6'1236912369125:5012:225:34

☀️ Sun

Rise

5:16 AM

Set

9:21 PM

🌒 Moon

Rise

12:03 PM

32%

Set

11:17 PM

36%

Monday - July 20, 2026

🌊 Tides

High

12:23 AM

3.4'

Low

6:15 AM

0.9'

High

1:08 PM

3.1'

Low

6:15 PM

1.5'

☀️ 5:18 AM ↑☀️ 9:20 PM ↓3.4'2.2'0.9'12369123691212:236:151:086:15

☀️ Sun

Rise

5:18 AM

Set

9:20 PM

🌒 Moon

Rise

1:20 PM

42%

Set

11:29 PM

46%

Tuesday - July 21, 2026

🌊 Tides

High

1:08 AM

3.0'

Low

6:40 AM

1.2'

High

1:58 PM

3.0'

Low

7:04 PM

1.8'

☀️ 5:19 AM ↑☀️ 9:19 PM ↓3.0'2.1'1.2'1236912369121:086:401:587:04

☀️ Sun

Rise

5:19 AM

Set

9:19 PM

🌓 Moon

Rise

2:36 PM

53%

Set

11:43 PM

56%

7-Day Insights

Tidal Extremes

Highest Tide

Wed, Jul 15

4.6' at 9:30 PM

Unusually high

Lowest Tide

Thu, Jul 16

0.1' at 4:08 AM

Unusually low

Biggest Tidal Ranges

Largest

Wed, Jul 15

4.5' tidal range

Unusually large

Smallest

Tue, Jul 21

1.8' tidal range

Smaller than usual