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 Saturday 07 March 2026 for Castle Island, Boston Harbor are: first high tide at 1:26am, first low tide at 7:42am, second high tide at 1:52pm, second low tide at 7:56pm. Sunrise is at 6:09am and sunset is at 5:41pm.

Today's tide times for Castle Island, Boston Harbor: Saturday 07 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 1:26 AM(Sat 07 March)10.11 ft (3.08 m)
Low Tide 7:42 AM(Sat 07 March)-0.03 ft (-0.01 m)
High Tide 1:52 PM(Sat 07 March)9.42 ft (2.87 m)
Low Tide 7:56 PM(Sat 07 March)0.58 ft (0.18 m)
Tide Datum: -
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
    —
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in Castle Island, Boston Harbor is at
which is in from now.
Next Tide Falling LOW TIDE in Castle Island, Boston Harbor is at
which is in from now.
The tide is .Tide state rising
Local time:

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 EST (UTC -5.0hrs).

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
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Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(EST)
LOW
(EST)
Sun
Moon
Set
Rise
Wind

Saturday, 7 Mar
8 Mar
9 Mar
10 Mar
11 Mar
12 Mar
13 Mar
14 Mar
15 Mar
16 Mar
17 Mar
18 Mar
19 Mar
20 Mar
21 Mar
22 Mar
23 Mar
24 Mar
25 Mar
26 Mar
27 Mar
28 Mar
29 Mar
30 Mar
31 Mar
1 Apr
2 Apr
3 Apr
4 Apr
AMPMSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSat
1:26AM3.08m
1:52PM2.87m
3:06AM3.00m
3:36PM2.71m
3:49AM2.89m
4:23PM2.54m
4:36AM2.78m
5:15PM2.40m
5:28AM2.68m
6:12PM2.30m
6:25AM2.62m
7:12PM2.27m
7:25AM2.63m
8:12PM2.31m
8:23AM2.69m
9:07PM2.42m
9:17AM2.80m
9:55PM2.57m
10:05AM2.92m
10:38PM2.76m
10:50AM3.05m
11:18PM2.94m
11:33AM3.15m
11:57PM3.12m
12:16PM3.22m
00:36AM3.28m
1:00PM3.23m
1:17AM3.38m
1:45PM3.19m
2:00AM3.42m
2:34PM3.09m
2:47AM3.40m
3:25PM2.95m
3:39AM3.31m
4:22PM2.79m
4:37AM3.19m
5:25PM2.66m
5:41AM3.07m
6:34PM2.58m
6:51AM2.99m
7:45PM2.60m
8:02AM2.97m
8:51PM2.70m
9:08AM3.01m
9:49PM2.83m
10:07AM3.05m
10:39PM2.97m
10:58AM3.08m
11:23PM3.07m
11:43AM3.08m
00:02AM3.14m
12:25PM3.05m
00:39AM3.16m
1:05PM2.99m
1:15AM3.15m
1:44PM2.90m
7:42AM-0.01m
7:56PM0.18m
9:26AM0.11m
9:38PM0.34m
10:13AM0.25m
10:24PM0.49m
11:03AM0.38m
11:13PM0.62m
11:59AM0.48m
00:08AM0.71m
12:58PM0.53m
1:07AM0.73m
1:57PM0.51m
2:06AM0.68m
2:53PM0.42m
3:01AM0.56m
3:42PM0.29m
3:52AM0.40m
4:25PM0.14m
4:39AM0.21m
5:07PM0.00m
5:23AM0.02m
5:47PM-0.12m
6:07AM-0.16m
6:28PM-0.19m
6:51AM-0.29m
7:10PM-0.21m
7:37AM-0.37m
7:53PM-0.17m
8:25AM-0.37m
8:40PM-0.08m
9:16AM-0.29m
9:29PM0.05m
10:11AM-0.17m
10:25PM0.21m
11:11AM-0.02m
11:26PM0.34m
12:17PM0.09m
00:33AM0.42m
1:25PM0.14m
1:42AM0.41m
2:32PM0.12m
2:49AM0.32m
3:32PM0.07m
3:49AM0.20m
4:23PM0.02m
4:42AM0.07m
5:09PM-0.01m
5:30AM-0.03m
5:50PM-0.00m
6:13AM-0.09m
6:28PM0.04m
6:54AM-0.10m
7:06PM0.11m
7:34AM-0.07m
7:45PM0.20m
tide state
6:09AM
tide state
5:41PM
7:07AM
6:42PM
7:06AM
6:43PM
7:04AM
6:44PM
7:02AM
6:45PM
7:01AM
6:47PM
6:59AM
6:48PM
6:57AM
6:49PM
6:56AM
6:50PM
6:54AM
6:51PM
6:52AM
6:53PM
6:50AM
6:54PM
6:49AM
6:55PM
6:47AM
6:56PM
6:45AM
6:57PM
6:43AM
6:58PM
6:42AM
6:59PM
6:40AM
7:01PM
6:38AM
7:02PM
6:36AM
7:03PM
6:35AM
7:04PM
6:33AM
7:05PM
6:31AM
7:06PM
6:29AM
7:07PM
6:28AM
7:09PM
6:26AM
7:10PM
6:24AM
7:11PM
6:23AM
7:12PM
6:21AM
7:13PM
0.64% - (Waning Gibbous)
tide state
7:40AM
0.67% - (Waning Gibbous)
tide state
10:29PM
0.68% - (Waning Gibbous)
9:05AM

0.7% - (Waning Gibbous)
9:36AM
00:35AM
0.74% - (Last Quarter)
10:13AM
1:38AM
0.77% - (Last Quarter)
10:58AM
2:37AM
0.81% - (Waning Crescent)
11:52AM
3:29AM
0.84% - (Waning Crescent)
12:54PM
4:14AM
0.88% - (Waning Crescent)
2:00PM
4:51AM
0.91% - (Waning Crescent)
3:10PM
5:22AM
0.95% - (Waning Crescent)
4:20PM
5:48AM
0.98% - (New Moon)
5:32PM
6:11AM
1.01% - ()
6:44PM
6:33AM
0.03% - (Waxing Crescent)
7:58PM
6:54AM
0.07% - (Waxing Crescent)
9:14PM
7:17AM
0.1% - (Waxing Crescent)
10:33PM
7:43AM
0.14% - (Waxing Crescent)
11:53PM
8:15AM
0.17% - (Waxing Crescent)

8:54AM
0.21% - (Waxing Crescent)
1:10AM
9:45AM
0.24% - (First Quarter)
2:18AM
10:47AM
0.28% - (First Quarter)
3:14AM
11:57AM
0.31% - (Waxing Gibbous)
3:58AM
1:13PM
0.35% - (Waxing Gibbous)
4:32AM
2:27PM
0.38% - (Waxing Gibbous)
4:59AM
3:40PM
0.42% - (Waxing Gibbous)
5:22AM
4:49PM
0.45% - (Waxing Gibbous)
5:42AM
5:57PM
0.49% - (Full Moon)
6:02AM
7:03PM
0.53% - (Full Moon)
6:21AM
8:09PM
0.56% - (Waning Gibbous)
6:42AM
9:14PM
0.6% - (Waning Gibbous)
7:07AM
10:20PM
5
ENE
10
SSW
20
SSW
15
SW
10
W
15
SSW
10
W
15
SSW
15
ENE
20
NW
20
WSW
20
WNW
35
S
30
WNW
10
ESE
10
NNE
10
SE
25
W
30
WNW
cloudcloudcloudcloudcloudclearclearcloudlight rainpart cloudcloudclearcloudclearcloudpart cloudcloudcloudclear

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 EST (UTC -5.0hrs). Last Spring High Tide at Castle Island, Boston Harbor was on Tue 03 Mar (height: 3.26m 10.7ft). Next high Spring Tide at Castle Island, Boston Harbor will be on Sat 21 Mar (height: 3.42m 11.2ft).

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 EST (UTC -5.0hrs). Last Spring High Tide at Castle Island, Boston Harbor was on Tue 03 Mar (height: 3.26m 10.7ft). Next high Spring Tide at Castle Island, Boston Harbor will be on Sat 21 Mar (height: 3.42m 11.2ft).

Castle Island, Boston Harbor tide times for March

March 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): Sunday 08 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 3:06 AM(Sun 08 March)9.84 ft (3.0 m)
Low Tide 9:26 AM(Sun 08 March)0.36 ft (0.11 m)
High Tide 3:36 PM(Sun 08 March)8.88 ft (2.71 m)
Low Tide 9:38 PM(Sun 08 March)1.1 ft (0.34 m)
tide stateSunrise: 7:07AMtide stateSunset: 6:42PMtide stateMoonset: 9:05AM

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Tide Times for Castle Island, Boston Harbor: Monday 09 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 3:49 AM(Mon 09 March)9.49 ft (2.89 m)
Low Tide10:13 AM(Mon 09 March)0.81 ft (0.25 m)
High Tide 4:23 PM(Mon 09 March)8.35 ft (2.54 m)
Low Tide10:24 PM(Mon 09 March)1.6 ft (0.49 m)
tide stateSunrise: 7:06AMtide stateSunset: 6:43PMtide stateMoonrise:00:35AMtide stateMoonset: 9:36AM

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Tide Times for Castle Island, Boston Harbor: Tuesday 10 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 4:36 AM(Tue 10 March)9.12 ft (2.78 m)
Low Tide11:03 AM(Tue 10 March)1.25 ft (0.38 m)
High Tide 5:15 PM(Tue 10 March)7.88 ft (2.4 m)
Low Tide11:13 PM(Tue 10 March)2.04 ft (0.62 m)
tide stateSunrise: 7:04AMtide stateSunset: 6:44PMtide stateMoonrise: 1:38AMtide stateMoonset:10:13AM

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Tide Times for Castle Island, Boston Harbor: Wednesday 11 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 5:28 AM(Wed 11 March)8.8 ft (2.68 m)
Low Tide11:59 AM(Wed 11 March)1.59 ft (0.48 m)
High Tide 6:12 PM(Wed 11 March)7.55 ft (2.3 m)
tide stateSunrise: 7:02AMtide stateSunset: 6:45PMtide stateMoonrise: 2:37AMtide stateMoonset:10:58AM

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Tide Times for Castle Island, Boston Harbor: Thursday 12 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide00:08 AM(Thu 12 March)2.32 ft (0.71 m)
High Tide 6:25 AM(Thu 12 March)8.61 ft (2.62 m)
Low Tide12:58 PM(Thu 12 March)1.75 ft (0.53 m)
High Tide 7:12 PM(Thu 12 March)7.44 ft (2.27 m)
tide stateSunrise: 7:01AMtide stateSunset: 6:47PMtide stateMoonrise: 3:29AMtide stateMoonset:11:52AM

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Tide Times for Castle Island, Boston Harbor: Friday 13 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:07 AM(Fri 13 March)2.4 ft (0.73 m)
High Tide 7:25 AM(Fri 13 March)8.62 ft (2.63 m)
Low Tide 1:57 PM(Fri 13 March)1.66 ft (0.51 m)
High Tide 8:12 PM(Fri 13 March)7.58 ft (2.31 m)
tide stateSunrise: 6:59AMtide stateSunset: 6:48PMtide stateMoonrise: 4:14AMtide stateMoonset:12:54PM

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Tide Times for Castle Island, Boston Harbor: Saturday 14 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:06 AM(Sat 14 March)2.22 ft (0.68 m)
High Tide 8:23 AM(Sat 14 March)8.82 ft (2.69 m)
Low Tide 2:53 PM(Sat 14 March)1.37 ft (0.42 m)
High Tide 9:07 PM(Sat 14 March)7.94 ft (2.42 m)
tide stateSunrise: 6:57AMtide stateSunset: 6:49PMtide stateMoonrise: 4:51AMtide stateMoonset: 2:00PM

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Tide Times for Castle Island, Boston Harbor: Sunday 15 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:01 AM(Sun 15 March)1.84 ft (0.56 m)
High Tide 9:17 AM(Sun 15 March)9.18 ft (2.8 m)
Low Tide 3:42 PM(Sun 15 March)0.94 ft (0.29 m)
High Tide 9:55 PM(Sun 15 March)8.44 ft (2.57 m)
tide stateSunrise: 6:56AMtide stateSunset: 6:50PMtide stateMoonrise: 5:22AMtide stateMoonset: 3:10PM

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Tide Times for Castle Island, Boston Harbor: Monday 16 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:52 AM(Mon 16 March)1.3 ft (0.4 m)
High Tide10:05 AM(Mon 16 March)9.59 ft (2.92 m)
Low Tide 4:25 PM(Mon 16 March)0.46 ft (0.14 m)
High Tide10:38 PM(Mon 16 March)9.04 ft (2.76 m)
tide stateSunrise: 6:54AMtide stateSunset: 6:51PMtide stateMoonrise: 5:48AMtide stateMoonset: 4:20PM

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Tide Times for Castle Island, Boston Harbor: Tuesday 17 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 4:39 AM(Tue 17 March)0.68 ft (0.21 m)
High Tide10:50 AM(Tue 17 March)10.0 ft (3.05 m)
Low Tide 5:07 PM(Tue 17 March)0.0 ft (0.0 m)
High Tide11:18 PM(Tue 17 March)9.66 ft (2.94 m)
tide stateSunrise: 6:52AMtide stateSunset: 6:53PMtide stateMoonrise: 6:11AMtide stateMoonset: 5:32PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 18 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:23 AM(Wed 18 March)0.05 ft (0.02 m)
High Tide11:33 AM(Wed 18 March)10.34 ft (3.15 m)
Low Tide 5:47 PM(Wed 18 March)-0.38 ft (-0.12 m)
High Tide11:57 PM(Wed 18 March)10.25 ft (3.12 m)
tide stateSunrise: 6:50AMtide stateSunset: 6:54PMtide stateMoonrise: 6:33AMtide stateMoonset: 6:44PM

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Tide Times for Castle Island, Boston Harbor: Thursday 19 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 6:07 AM(Thu 19 March)-0.52 ft (-0.16 m)
High Tide12:16 PM(Thu 19 March)10.55 ft (3.22 m)
Low Tide 6:28 PM(Thu 19 March)-0.62 ft (-0.19 m)
tide stateSunrise: 6:49AMtide stateSunset: 6:55PMtide stateMoonrise: 6:54AMtide stateMoonset: 7:58PM

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Tide Times for Castle Island, Boston Harbor: Friday 20 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide00:36 AM(Fri 20 March)10.75 ft (3.28 m)
Low Tide 6:51 AM(Fri 20 March)-0.96 ft (-0.29 m)
High Tide 1:00 PM(Fri 20 March)10.61 ft (3.23 m)
Low Tide 7:10 PM(Fri 20 March)-0.68 ft (-0.21 m)
tide stateSunrise: 6:47AMtide stateSunset: 6:56PMtide stateMoonrise: 7:17AMtide stateMoonset: 9:14PM

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Tide Times for Castle Island, Boston Harbor: Saturday 21 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 1:17 AM(Sat 21 March)11.1 ft (3.38 m)
Low Tide 7:37 AM(Sat 21 March)-1.2 ft (-0.37 m)
High Tide 1:45 PM(Sat 21 March)10.47 ft (3.19 m)
Low Tide 7:53 PM(Sat 21 March)-0.56 ft (-0.17 m)
tide stateSunrise: 6:45AMtide stateSunset: 6:57PMtide stateMoonrise: 7:43AMtide stateMoonset:10:33PM

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Tide Times for Castle Island, Boston Harbor: Sunday 22 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 2:00 AM(Sun 22 March)11.23 ft (3.42 m)
Low Tide 8:25 AM(Sun 22 March)-1.2 ft (-0.37 m)
High Tide 2:34 PM(Sun 22 March)10.15 ft (3.09 m)
Low Tide 8:40 PM(Sun 22 March)-0.26 ft (-0.08 m)
tide stateSunrise: 6:43AMtide stateSunset: 6:58PMtide stateMoonrise: 8:15AMtide stateMoonset:11:53PM

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Tide Times for Castle Island, Boston Harbor: Monday 23 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 2:47 AM(Mon 23 March)11.15 ft (3.4 m)
Low Tide 9:16 AM(Mon 23 March)-0.96 ft (-0.29 m)
High Tide 3:25 PM(Mon 23 March)9.69 ft (2.95 m)
Low Tide 9:29 PM(Mon 23 March)0.18 ft (0.05 m)
tide stateSunrise: 6:42AMtide stateSunset: 6:59PMtide stateMoonrise: 8:54AM

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Tide Times for Castle Island, Boston Harbor: Tuesday 24 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 3:39 AM(Tue 24 March)10.87 ft (3.31 m)
Low Tide10:11 AM(Tue 24 March)-0.55 ft (-0.17 m)
High Tide 4:22 PM(Tue 24 March)9.17 ft (2.79 m)
Low Tide10:25 PM(Tue 24 March)0.68 ft (0.21 m)
tide stateSunrise: 6:40AMtide stateSunset: 7:01PMtide stateMoonset: 1:10AMtide stateMoonrise: 9:45AM

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Tide Times for Castle Island, Boston Harbor: Wednesday 25 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 4:37 AM(Wed 25 March)10.46 ft (3.19 m)
Low Tide11:11 AM(Wed 25 March)-0.08 ft (-0.02 m)
High Tide 5:25 PM(Wed 25 March)8.72 ft (2.66 m)
Low Tide11:26 PM(Wed 25 March)1.12 ft (0.34 m)
tide stateSunrise: 6:38AMtide stateSunset: 7:02PMtide stateMoonset: 2:18AMtide stateMoonrise:10:47AM

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Tide Times for Castle Island, Boston Harbor: Thursday 26 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 5:41 AM(Thu 26 March)10.06 ft (3.07 m)
Low Tide12:17 PM(Thu 26 March)0.3 ft (0.09 m)
High Tide 6:34 PM(Thu 26 March)8.48 ft (2.58 m)
tide stateSunrise: 6:36AMtide stateSunset: 7:03PMtide stateMoonset: 3:14AMtide stateMoonrise:11:57AM

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Tide Times for Castle Island, Boston Harbor: Friday 27 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide00:33 AM(Fri 27 March)1.38 ft (0.42 m)
High Tide 6:51 AM(Fri 27 March)9.8 ft (2.99 m)
Low Tide 1:25 PM(Fri 27 March)0.46 ft (0.14 m)
High Tide 7:45 PM(Fri 27 March)8.53 ft (2.6 m)
tide stateSunrise: 6:35AMtide stateSunset: 7:04PMtide stateMoonset: 3:58AMtide stateMoonrise: 1:13PM

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Tide Times for Castle Island, Boston Harbor: Saturday 28 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:42 AM(Sat 28 March)1.35 ft (0.41 m)
High Tide 8:02 AM(Sat 28 March)9.75 ft (2.97 m)
Low Tide 2:32 PM(Sat 28 March)0.4 ft (0.12 m)
High Tide 8:51 PM(Sat 28 March)8.85 ft (2.7 m)
tide stateSunrise: 6:33AMtide stateSunset: 7:05PMtide stateMoonset: 4:32AMtide stateMoonrise: 2:27PM

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Tide Times for Castle Island, Boston Harbor: Sunday 29 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:49 AM(Sun 29 March)1.06 ft (0.32 m)
High Tide 9:08 AM(Sun 29 March)9.86 ft (3.01 m)
Low Tide 3:32 PM(Sun 29 March)0.22 ft (0.07 m)
High Tide 9:49 PM(Sun 29 March)9.29 ft (2.83 m)
tide stateSunrise: 6:31AMtide stateSunset: 7:06PMtide stateMoonset: 4:59AMtide stateMoonrise: 3:40PM

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Tide Times for Castle Island, Boston Harbor: Monday 30 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:49 AM(Mon 30 March)0.64 ft (0.2 m)
High Tide10:07 AM(Mon 30 March)10.02 ft (3.05 m)
Low Tide 4:23 PM(Mon 30 March)0.05 ft (0.02 m)
High Tide10:39 PM(Mon 30 March)9.73 ft (2.97 m)
tide stateSunrise: 6:29AMtide stateSunset: 7:07PMtide stateMoonset: 5:22AMtide stateMoonrise: 4:49PM

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Tide Times for Castle Island, Boston Harbor: Tuesday 31 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 4:42 AM(Tue 31 March)0.22 ft (0.07 m)
High Tide10:58 AM(Tue 31 March)10.12 ft (3.08 m)
Low Tide 5:09 PM(Tue 31 March)-0.04 ft (-0.01 m)
High Tide11:23 PM(Tue 31 March)10.08 ft (3.07 m)
tide stateSunrise: 6:28AMtide stateSunset: 7:09PMtide stateMoonset: 5:42AMtide stateMoonrise: 5:57PM

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Tide Times for Castle Island, Boston Harbor: Wednesday 01 April 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:30 AM(Wed 01 April)-0.11 ft (-0.03 m)
High Tide11:43 AM(Wed 01 April)10.12 ft (3.08 m)
Low Tide 5:50 PM(Wed 01 April)-0.01 ft (-0.0 m)
tide stateSunrise: 6:26AMtide stateSunset: 7:10PMtide stateMoonset: 6:02AMtide stateMoonrise: 7:03PM

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Tide Times for Castle Island, Boston Harbor: Thursday 02 April 2026

Tidetide stateTime (EST)& DateHeight
High Tide00:02 AM(Thu 02 April)10.29 ft (3.14 m)
Low Tide 6:13 AM(Thu 02 April)-0.29 ft (-0.09 m)
High Tide12:25 PM(Thu 02 April)10.01 ft (3.05 m)
Low Tide 6:28 PM(Thu 02 April)0.13 ft (0.04 m)
tide stateSunrise: 6:24AMtide stateSunset: 7:11PMtide stateMoonset: 6:21AMtide stateMoonrise: 8:09PM

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Tide Times for Castle Island, Boston Harbor: Friday 03 April 2026

Tidetide stateTime (EST)& DateHeight
High Tide00:39 AM(Fri 03 April)10.37 ft (3.16 m)
Low Tide 6:54 AM(Fri 03 April)-0.33 ft (-0.1 m)
High Tide 1:05 PM(Fri 03 April)9.8 ft (2.99 m)
Low Tide 7:06 PM(Fri 03 April)0.36 ft (0.11 m)
tide stateSunrise: 6:23AMtide stateSunset: 7:12PMtide stateMoonset: 6:42AMtide stateMoonrise: 9:14PM

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Tide Times for Castle Island, Boston Harbor: Saturday 04 April 2026

Tidetide stateTime (EST)& DateHeight
High Tide 1:15 AM(Sat 04 April)10.32 ft (3.15 m)
Low Tide 7:34 AM(Sat 04 April)-0.22 ft (-0.07 m)
High Tide 1:44 PM(Sat 04 April)9.5 ft (2.9 m)
Low Tide 7:45 PM(Sat 04 April)0.67 ft (0.2 m)
tide stateSunrise: 6:21AMtide stateSunset: 7:13PMtide stateMoonset: 7:07AMtide stateMoonrise:10:20PM

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