Latest Tide Table

Tide Times for Castle Island, Boston Harbor

Lat Long: 42.33° N 71.02° W

Today's tide times for Castle Island, Boston Harbor, Massachusetts

The predicted tide times today on Monday 14 April 2025 for Castle Island, Boston Harbor are: first high tide at 00:43am, first low tide at 7:01am, second high tide at 1:12pm, second low tide at 7:10pm. Sunrise is at 6:04am and sunset is at 7:24pm.

Today's tide times for Castle Island, Boston Harbor: Monday 14 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide00:43 AM(Mon 14 April)9.96 ft (3.04 m)
Low Tide 7:01 AM(Mon 14 April)0.16 ft (0.05 m)
High Tide 1:12 PM(Mon 14 April)9.26 ft (2.82 m)
Low Tide 7:10 PM(Mon 14 April)0.98 ft (0.3 m)
Tide Datum: -
TideHigh9.26ft 1:12PM
TideLow0.98ft 7:10PM
Tide Rising3.94ft
  • Wind Speed
    -
  • Swell
    -
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in Castle Island, Boston Harbor is at 1:12PM
which is in 3hr 31min 58s from now.
Next Tide Falling LOW TIDE in Castle Island, Boston Harbor is at 7:10PM
which is in 9hr 29min 58s from now.
The tide is rising.Tide state rising
Local time: 9:40:01 AM

Tide chart for Castle Island, Boston HarborShowing low and high tide times for the next 30 days at Castle Island, Boston Harbor. Tide Times are EDT (UTC -4.0hrs).

View Castle Island, Boston Harbor 7 Day Tide Chart Image.

Castle Island, Boston Harbor, Massachusetts Tide Chart including high and low tide times for the next 7 days
Print:
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Click Tap to expand the day into detailed view, Click Tap any to view the height and time.

-2.1ft-0.4ft1.2ft2.9ft4.5ft6.2ft7.9ft9.5ft11.2ft12.8ft
HIGH
(EDT)
LOW
(EDT)
Sun
Moon
Set
Rise
Wind

Monday, 14 Apr
15 Apr
16 Apr
17 Apr
18 Apr
19 Apr
20 Apr
21 Apr
22 Apr
23 Apr
24 Apr
25 Apr
26 Apr
27 Apr
28 Apr
29 Apr
30 Apr
1 May
2 May
3 May
4 May
5 May
6 May
7 May
8 May
9 May
10 May
11 May
12 May
AMPMTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMon
00:43AM
10ft
7:01AM
0.2ft
1:12PM
9.3ft
7:10PM
1ft
00:43AM9.97ft
1:12PM9.25ft
1:17AM9.94ft
1:49PM9.06ft
1:53AM9.84ft
2:28PM8.79ft
2:31AM9.68ft
3:10PM8.5ft
3:13AM9.48ft
3:54PM8.2ft
3:59AM9.29ft
4:44PM8.01ft
4:50AM9.15ft
5:38PM8.01ft
5:47AM9.12ft
6:35PM8.2ft
6:46AM9.25ft
7:31PM8.66ft
7:47AM9.51ft
8:26PM9.32ft
8:45AM9.91ft
9:17PM10.07ft
9:41AM10.3ft
10:07PM10.86ft
10:35AM10.63ft
10:55PM11.52ft
11:28AM10.83ft
11:44PM11.98ft
12:20PM10.83ft
00:33AM12.17ft
1:12PM10.63ft
1:23AM12.07ft
2:05PM10.27ft
2:15AM11.71ft
3:00PM9.81ft
3:10AM11.16ft
3:58PM9.35ft
4:09AM10.5ft
5:00PM8.92ft
5:12AM9.88ft
6:04PM8.69ft
6:17AM9.38ft
7:07PM8.69ft
7:23AM9.12ft
8:07PM8.83ft
8:25AM8.99ft
8:58PM9.09ft
9:19AM8.96ft
9:44PM9.35ft
10:08AM8.96ft
10:24PM9.58ft
10:51AM8.99ft
11:01PM9.78ft
11:32AM8.99ft
11:37PM9.91ft
12:11PM8.96ft
7:01AM0.16ft
7:10PM0.98ft
7:38AM0.23ft
7:47PM1.18ft
8:17AM0.39ft
8:25PM1.44ft
8:58AM0.62ft
9:06PM1.71ft
9:42AM0.85ft
9:51PM1.94ft
10:30AM1.08ft
10:41PM2.13ft
11:23AM1.18ft
11:37PM2.17ft
12:19PM1.12ft
00:36AM1.94ft
1:16PM0.89ft
1:37AM1.48ft
2:12PM0.52ft
2:36AM0.79ft
3:05PM0.1ft
3:32AM-0.03ft
3:56PM-0.33ft
4:26AM-0.82ft
4:46PM-0.66ft
5:18AM-1.48ft
5:35PM-0.79ft
6:09AM-1.87ft
6:24PM-0.75ft
7:01AM-1.97ft
7:13PM-0.56ft
7:53AM-1.77ft
8:04PM-0.16ft
8:46AM-1.31ft
8:58PM0.33ft
9:41AM-0.69ft
9:54PM0.89ft
10:40AM-0.03ft
10:55PM1.38ft
11:42AM0.52ft
11:59PM1.71ft
12:45PM0.92ft
1:06AM1.77ft
1:45PM1.12ft
2:10AM1.64ft
2:40PM1.21ft
3:07AM1.38ft
3:28PM1.25ft
3:57AM1.05ft
4:10PM1.25ft
4:41AM0.75ft
4:49PM1.28ft
5:21AM0.52ft
5:26PM1.28ft
5:59AM0.36ft
6:03PM1.35ft
tide state
6:04AM
tide state
7:24PM
6:02AM
7:26PM
6:01AM
7:27PM
5:59AM
7:28PM
5:57AM
7:29PM
5:56AM
7:30PM
5:54AM
7:31PM
5:53AM
7:32PM
5:51AM
7:34PM
5:50AM
7:35PM
5:48AM
7:36PM
5:47AM
7:37PM
5:45AM
7:38PM
5:44AM
7:39PM
5:43AM
7:40PM
5:41AM
7:41PM
5:40AM
7:42PM
5:38AM
7:44PM
5:37AM
7:45PM
5:36AM
7:46PM
5:35AM
7:47PM
5:33AM
7:48PM
5:32AM
7:49PM
5:31AM
7:50PM
5:30AM
7:51PM
5:28AM
7:52PM
5:27AM
7:53PM
5:26AM
7:54PM
5:25AM
7:55PM
tide state
6:28AM
tide state
9:27PM
6:54AM
10:32PM
7:25AM
11:35PM
8:04AM

8:53AM
00:34AM
9:51AM
1:27AM
Last Quarter
10:57AM
2:11AM
12:09PM
2:48AM
1:22PM
3:18AM
2:37PM
3:44AM
3:54PM
4:07AM
5:12PM
4:30AM
6:32PM
4:53AM
New Moon
7:56PM
5:19AM
9:21PM
5:51AM
10:43PM
6:30AM
11:55PM
7:20AM

8:21AM
00:53AM
9:30AM
1:37AM
10:43AM
First Quarter
2:11AM
11:54AM
2:38AM
1:02PM
3:00AM
2:07PM
3:19AM
3:10PM
3:37AM
4:11PM
3:54AM
5:12PM
4:12AM
6:15PM
4:33AM
7:18PM
Full Moon
4:58AM
8:23PM
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NNW
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WNW
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SW
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20
W
10
WNW
10
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10
SSW
15
WNW
10
NW
5
ESE
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SSE
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SSE
5
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Castle Island, Boston Harbor tide chart key:

The tide chart above shows the height and times of high tide and low tide for Castle Island, Boston Harbor, Massachusetts. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Castle Island, Boston Harbor.

Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Castle Island, Boston Harbor was on Mon 31 Mar (height: 3.63m 11.9ft). Next high Spring Tide at Castle Island, Boston Harbor will be on Mon 28 Apr (height: 3.71m 12.2ft).

Castle Island, Boston Harbor tide chart key: The tide chart above shows the height and times of high tide and low tide for Castle Island, Boston Harbor, Massachusetts. The grey shading corresponds to nighttime hours between sunset and sunrise at Castle Island, Boston Harbor.

Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Castle Island, Boston Harbor was on Mon 31 Mar (height: 3.63m 11.9ft). Next high Spring Tide at Castle Island, Boston Harbor will be on Mon 28 Apr (height: 3.71m 12.2ft).

Castle Island, Boston Harbor tide times for April and May

April and May Tide charts for Castle Island, Boston Harbor: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Castle Island, Boston Harbor (tomorrow): Tuesday 15 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 1:17 AM(Tue 15 April)9.94 ft (3.03 m)
Low Tide 7:38 AM(Tue 15 April)0.22 ft (0.07 m)
High Tide 1:49 PM(Tue 15 April)9.05 ft (2.76 m)
Low Tide 7:47 PM(Tue 15 April)1.19 ft (0.36 m)
tide stateSunrise: 6:02AMtide stateSunset: 7:26PMtide stateMoonset: 6:54AMtide stateMoonrise:10:32PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 16 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 1:53 AM(Wed 16 April)9.84 ft (3.0 m)
Low Tide 8:17 AM(Wed 16 April)0.38 ft (0.12 m)
High Tide 2:28 PM(Wed 16 April)8.78 ft (2.68 m)
Low Tide 8:25 PM(Wed 16 April)1.44 ft (0.44 m)
tide stateSunrise: 6:01AMtide stateSunset: 7:27PMtide stateMoonset: 7:25AMtide stateMoonrise:11:35PM

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Tide Times for Castle Island, Boston Harbor: Thursday 17 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 2:31 AM(Thu 17 April)9.67 ft (2.95 m)
Low Tide 8:58 AM(Thu 17 April)0.61 ft (0.19 m)
High Tide 3:10 PM(Thu 17 April)8.48 ft (2.59 m)
Low Tide 9:06 PM(Thu 17 April)1.71 ft (0.52 m)
tide stateSunrise: 5:59AMtide stateSunset: 7:28PMtide stateMoonset: 8:04AM

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Tide Times for Castle Island, Boston Harbor: Friday 18 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 3:13 AM(Fri 18 April)9.47 ft (2.89 m)
Low Tide 9:42 AM(Fri 18 April)0.86 ft (0.26 m)
High Tide 3:54 PM(Fri 18 April)8.21 ft (2.5 m)
Low Tide 9:51 PM(Fri 18 April)1.95 ft (0.59 m)
tide stateSunrise: 5:57AMtide stateSunset: 7:29PMtide stateMoonrise:00:34AMtide stateMoonset: 8:53AM

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Tide Times for Castle Island, Boston Harbor: Saturday 19 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 3:59 AM(Sat 19 April)9.27 ft (2.83 m)
Low Tide10:30 AM(Sat 19 April)1.08 ft (0.33 m)
High Tide 4:44 PM(Sat 19 April)8.02 ft (2.44 m)
Low Tide10:41 PM(Sat 19 April)2.13 ft (0.65 m)
tide stateSunrise: 5:56AMtide stateSunset: 7:30PMtide stateMoonrise: 1:27AMtide stateMoonset: 9:51AM

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Tide Times for Castle Island, Boston Harbor: Sunday 20 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 4:50 AM(Sun 20 April)9.14 ft (2.79 m)
Low Tide11:23 AM(Sun 20 April)1.18 ft (0.36 m)
High Tide 5:38 PM(Sun 20 April)8.0 ft (2.44 m)
Low Tide11:37 PM(Sun 20 April)2.15 ft (0.66 m)
tide stateSunrise: 5:54AMtide stateSunset: 7:31PMtide stateMoonrise: 2:11AMtide stateMoonset:10:57AM

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Tide Times for Castle Island, Boston Harbor: Monday 21 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 5:47 AM(Mon 21 April)9.12 ft (2.78 m)
Low Tide12:19 PM(Mon 21 April)1.13 ft (0.34 m)
High Tide 6:35 PM(Mon 21 April)8.2 ft (2.5 m)
tide stateSunrise: 5:53AMtide stateSunset: 7:32PMtide stateMoonrise: 2:48AMtide stateMoonset:12:09PM

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Tide Times for Castle Island, Boston Harbor: Tuesday 22 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide00:36 AM(Tue 22 April)1.94 ft (0.59 m)
High Tide 6:46 AM(Tue 22 April)9.25 ft (2.82 m)
Low Tide 1:16 PM(Tue 22 April)0.9 ft (0.27 m)
High Tide 7:31 PM(Tue 22 April)8.65 ft (2.64 m)
tide stateSunrise: 5:51AMtide stateSunset: 7:34PMtide stateMoonrise: 3:18AMtide stateMoonset: 1:22PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 23 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 1:37 AM(Wed 23 April)1.48 ft (0.45 m)
High Tide 7:47 AM(Wed 23 April)9.53 ft (2.9 m)
Low Tide 2:12 PM(Wed 23 April)0.53 ft (0.16 m)
High Tide 8:26 PM(Wed 23 April)9.31 ft (2.84 m)
tide stateSunrise: 5:50AMtide stateSunset: 7:35PMtide stateMoonrise: 3:44AMtide stateMoonset: 2:37PM

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Tide Times for Castle Island, Boston Harbor: Thursday 24 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 2:36 AM(Thu 24 April)0.79 ft (0.24 m)
High Tide 8:45 AM(Thu 24 April)9.91 ft (3.02 m)
Low Tide 3:05 PM(Thu 24 April)0.09 ft (0.03 m)
High Tide 9:17 PM(Thu 24 April)10.08 ft (3.07 m)
tide stateSunrise: 5:48AMtide stateSunset: 7:36PMtide stateMoonrise: 4:07AMtide stateMoonset: 3:54PM

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Tide Times for Castle Island, Boston Harbor: Friday 25 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 3:32 AM(Fri 25 April)-0.02 ft (-0.01 m)
High Tide 9:41 AM(Fri 25 April)10.31 ft (3.14 m)
Low Tide 3:56 PM(Fri 25 April)-0.33 ft (-0.1 m)
High Tide10:07 PM(Fri 25 April)10.86 ft (3.31 m)
tide stateSunrise: 5:47AMtide stateSunset: 7:37PMtide stateMoonrise: 4:30AMtide stateMoonset: 5:12PM

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Tide Times for Castle Island, Boston Harbor: Saturday 26 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 4:26 AM(Sat 26 April)-0.82 ft (-0.25 m)
High Tide10:35 AM(Sat 26 April)10.63 ft (3.24 m)
Low Tide 4:46 PM(Sat 26 April)-0.64 ft (-0.2 m)
High Tide10:55 PM(Sat 26 April)11.53 ft (3.51 m)
tide stateSunrise: 5:45AMtide stateSunset: 7:38PMtide stateMoonrise: 4:53AMtide stateMoonset: 6:32PM

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Tide Times for Castle Island, Boston Harbor: Sunday 27 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 5:18 AM(Sun 27 April)-1.48 ft (-0.45 m)
High Tide11:28 AM(Sun 27 April)10.82 ft (3.3 m)
Low Tide 5:35 PM(Sun 27 April)-0.8 ft (-0.24 m)
High Tide11:44 PM(Sun 27 April)11.99 ft (3.65 m)
tide stateSunrise: 5:44AMtide stateSunset: 7:39PMtide stateMoonrise: 5:19AMtide stateMoonset: 7:56PM

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Tide Times for Castle Island, Boston Harbor: Monday 28 April 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 6:09 AM(Mon 28 April)-1.88 ft (-0.57 m)
High Tide12:20 PM(Mon 28 April)10.83 ft (3.3 m)
Low Tide 6:24 PM(Mon 28 April)-0.77 ft (-0.23 m)
tide stateSunrise: 5:43AMtide stateSunset: 7:40PMtide stateMoonrise: 5:51AMtide stateMoonset: 9:21PM

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Tide Times for Castle Island, Boston Harbor: Tuesday 29 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide00:33 AM(Tue 29 April)12.18 ft (3.71 m)
Low Tide 7:01 AM(Tue 29 April)-1.98 ft (-0.6 m)
High Tide 1:12 PM(Tue 29 April)10.64 ft (3.24 m)
Low Tide 7:13 PM(Tue 29 April)-0.55 ft (-0.17 m)
tide stateSunrise: 5:41AMtide stateSunset: 7:41PMtide stateMoonrise: 6:30AMtide stateMoonset:10:43PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 30 April 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 1:23 AM(Wed 30 April)12.07 ft (3.68 m)
Low Tide 7:53 AM(Wed 30 April)-1.77 ft (-0.54 m)
High Tide 2:05 PM(Wed 30 April)10.28 ft (3.13 m)
Low Tide 8:04 PM(Wed 30 April)-0.17 ft (-0.05 m)
tide stateSunrise: 5:40AMtide stateSunset: 7:42PMtide stateMoonrise: 7:20AMtide stateMoonset:11:55PM

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Tide Times for Castle Island, Boston Harbor: Thursday 01 May 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 2:15 AM(Thu 01 May)11.7 ft (3.57 m)
Low Tide 8:46 AM(Thu 01 May)-1.3 ft (-0.4 m)
High Tide 3:00 PM(Thu 01 May)9.82 ft (2.99 m)
Low Tide 8:58 PM(Thu 01 May)0.34 ft (0.1 m)
tide stateSunrise: 5:38AMtide stateSunset: 7:44PMtide stateMoonrise: 8:21AM

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Tide Times for Castle Island, Boston Harbor: Friday 02 May 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 3:10 AM(Fri 02 May)11.14 ft (3.4 m)
Low Tide 9:41 AM(Fri 02 May)-0.68 ft (-0.21 m)
High Tide 3:58 PM(Fri 02 May)9.34 ft (2.85 m)
Low Tide 9:54 PM(Fri 02 May)0.89 ft (0.27 m)
tide stateSunrise: 5:37AMtide stateSunset: 7:45PMtide stateMoonset:00:53AMtide stateMoonrise: 9:30AM

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Tide Times for Castle Island, Boston Harbor: Saturday 03 May 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 4:09 AM(Sat 03 May)10.49 ft (3.2 m)
Low Tide10:40 AM(Sat 03 May)-0.03 ft (-0.01 m)
High Tide 5:00 PM(Sat 03 May)8.94 ft (2.72 m)
Low Tide10:55 PM(Sat 03 May)1.37 ft (0.42 m)
tide stateSunrise: 5:36AMtide stateSunset: 7:46PMtide stateMoonset: 1:37AMtide stateMoonrise:10:43AM

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Tide Times for Castle Island, Boston Harbor: Sunday 04 May 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 5:12 AM(Sun 04 May)9.88 ft (3.01 m)
Low Tide11:42 AM(Sun 04 May)0.53 ft (0.16 m)
High Tide 6:04 PM(Sun 04 May)8.71 ft (2.65 m)
Low Tide11:59 PM(Sun 04 May)1.69 ft (0.52 m)
tide stateSunrise: 5:35AMtide stateSunset: 7:47PMtide stateMoonset: 2:11AMtide stateMoonrise:11:54AM

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Tide Times for Castle Island, Boston Harbor: Monday 05 May 2025

Tidetide stateTime (EDT)& DateHeight
High Tide 6:17 AM(Mon 05 May)9.4 ft (2.86 m)
Low Tide12:45 PM(Mon 05 May)0.91 ft (0.28 m)
High Tide 7:07 PM(Mon 05 May)8.69 ft (2.65 m)
tide stateSunrise: 5:33AMtide stateSunset: 7:48PMtide stateMoonset: 2:38AMtide stateMoonrise: 1:02PM

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Tide Times for Castle Island, Boston Harbor: Tuesday 06 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 1:06 AM(Tue 06 May)1.78 ft (0.54 m)
High Tide 7:23 AM(Tue 06 May)9.11 ft (2.78 m)
Low Tide 1:45 PM(Tue 06 May)1.12 ft (0.34 m)
High Tide 8:07 PM(Tue 06 May)8.84 ft (2.69 m)
tide stateSunrise: 5:32AMtide stateSunset: 7:49PMtide stateMoonset: 3:00AMtide stateMoonrise: 2:07PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 07 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 2:10 AM(Wed 07 May)1.64 ft (0.5 m)
High Tide 8:25 AM(Wed 07 May)8.98 ft (2.74 m)
Low Tide 2:40 PM(Wed 07 May)1.21 ft (0.37 m)
High Tide 8:58 PM(Wed 07 May)9.09 ft (2.77 m)
tide stateSunrise: 5:31AMtide stateSunset: 7:50PMtide stateMoonset: 3:19AMtide stateMoonrise: 3:10PM

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Tide Times for Castle Island, Boston Harbor: Thursday 08 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 3:07 AM(Thu 08 May)1.37 ft (0.42 m)
High Tide 9:19 AM(Thu 08 May)8.95 ft (2.73 m)
Low Tide 3:28 PM(Thu 08 May)1.24 ft (0.38 m)
High Tide 9:44 PM(Thu 08 May)9.35 ft (2.85 m)
tide stateSunrise: 5:30AMtide stateSunset: 7:51PMtide stateMoonset: 3:37AMtide stateMoonrise: 4:11PM

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Tide Times for Castle Island, Boston Harbor: Friday 09 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 3:57 AM(Fri 09 May)1.05 ft (0.32 m)
High Tide10:08 AM(Fri 09 May)8.97 ft (2.73 m)
Low Tide 4:10 PM(Fri 09 May)1.25 ft (0.38 m)
High Tide10:24 PM(Fri 09 May)9.59 ft (2.92 m)
tide stateSunrise: 5:28AMtide stateSunset: 7:52PMtide stateMoonset: 3:54AMtide stateMoonrise: 5:12PM

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Tide Times for Castle Island, Boston Harbor: Saturday 10 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 4:41 AM(Sat 10 May)0.76 ft (0.23 m)
High Tide10:51 AM(Sat 10 May)8.99 ft (2.74 m)
Low Tide 4:49 PM(Sat 10 May)1.27 ft (0.39 m)
High Tide11:01 PM(Sat 10 May)9.79 ft (2.98 m)
tide stateSunrise: 5:27AMtide stateSunset: 7:53PMtide stateMoonset: 4:12AMtide stateMoonrise: 6:15PM

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Tide Times for Castle Island, Boston Harbor: Sunday 11 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 5:21 AM(Sun 11 May)0.52 ft (0.16 m)
High Tide11:32 AM(Sun 11 May)8.99 ft (2.74 m)
Low Tide 5:26 PM(Sun 11 May)1.29 ft (0.39 m)
High Tide11:37 PM(Sun 11 May)9.92 ft (3.02 m)
tide stateSunrise: 5:26AMtide stateSunset: 7:54PMtide stateMoonset: 4:33AMtide stateMoonrise: 7:18PM

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Tide Times for Castle Island, Boston Harbor: Monday 12 May 2025

Tidetide stateTime (EDT)& DateHeight
Low Tide 5:59 AM(Mon 12 May)0.36 ft (0.11 m)
High Tide12:11 PM(Mon 12 May)8.97 ft (2.73 m)
Low Tide 6:03 PM(Mon 12 May)1.33 ft (0.41 m)
tide stateSunrise: 5:25AMtide stateSunset: 7:55PMtide stateMoonset: 4:58AMtide stateMoonrise: 8:23PM

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NOTE: Use of this site for Castle Island, Boston Harbor, Massachusetts tide times is subject to our terms.

NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.

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