Tide Times for South Boston

Lat Long: 42.33° N 70.89° W

Today's tide times for Boston Light, Boston Harbor, Massachusetts

The predicted tide times today on Friday 14 November 2025 for South Boston are: first low tide at 00:20am, first high tide at 6:40am, second low tide at 12:46pm, second high tide at 7:00pm. Sunrise is at 6:33am and sunset is at 4:22pm.

Today's tide times for South Boston: Friday 14 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide00:20 AM(Fri 14 November)0.74 ft (0.23 m)
High Tide 6:40 AM(Fri 14 November)8.69 ft (2.65 m)
Low Tide12:46 PM(Fri 14 November)1.34 ft (0.41 m)
High Tide 7:00 PM(Fri 14 November)8.72 ft (2.66 m)
Tide Datum: -
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in South Boston is at
which is in from now.
Next Tide Falling LOW TIDE in South Boston is at
which is in from now.
The tide is .Tide state rising
Local time:

Tide chart for South BostonShowing low and high tide times for the next 30 days at South Boston. Tide Times are EST (UTC -5.0hrs).

View South Boston 7 Day Tide Chart Image.

Boston Light, Boston Harbor, Massachusetts Tide Chart including high and low tide times for the next 7 days
Print:
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

Friday, 14 Nov
15 Nov
16 Nov
17 Nov
18 Nov
19 Nov
20 Nov
21 Nov
22 Nov
23 Nov
24 Nov
25 Nov
26 Nov
27 Nov
28 Nov
29 Nov
30 Nov
1 Dec
2 Dec
3 Dec
4 Dec
5 Dec
6 Dec
7 Dec
8 Dec
9 Dec
10 Dec
11 Dec
12 Dec
AMPMSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFri
6:40AM2.65m
7:00PM2.66m
7:36AM2.71m
8:00PM2.63m
8:25AM2.78m
8:52PM2.62m
9:07AM2.84m
9:37PM2.60m
9:44AM2.89m
10:17PM2.59m
10:19AM2.92m
10:56PM2.57m
10:55AM2.92m
11:34PM2.54m
11:32AM2.90m
00:12AM2.50m
12:10PM2.88m
00:51AM2.47m
12:50PM2.84m
1:30AM2.43m
1:30PM2.80m
2:12AM2.40m
2:13PM2.75m
2:57AM2.40m
3:01PM2.72m
3:46AM2.44m
3:53PM2.69m
4:37AM2.53m
4:49PM2.68m
5:28AM2.66m
5:46PM2.70m
6:20AM2.83m
6:44PM2.73m
7:13AM3.02m
7:44PM2.79m
8:06AM3.21m
8:42PM2.86m
8:58AM3.38m
9:37PM2.92m
9:50AM3.49m
10:31PM2.96m
10:42AM3.54m
11:25PM2.96m
11:35AM3.52m
00:20AM2.93m
12:30PM3.43m
1:15AM2.88m
1:25PM3.29m
2:10AM2.80m
2:21PM3.12m
3:07AM2.73m
3:20PM2.92m
4:07AM2.68m
4:21PM2.75m
5:05AM2.65m
5:23PM2.60m
00:20AM0.23m
12:46PM0.41m
1:16AM0.27m
1:47PM0.34m
2:08AM0.30m
2:41PM0.25m
2:53AM0.33m
3:26PM0.17m
3:32AM0.36m
4:06PM0.12m
4:08AM0.38m
4:44PM0.09m
4:45AM0.41m
5:21PM0.09m
5:21AM0.44m
5:58PM0.11m
5:59AM0.47m
6:36PM0.14m
6:38AM0.50m
7:15PM0.18m
7:19AM0.53m
7:56PM0.21m
8:02AM0.55m
8:39PM0.24m
8:49AM0.56m
9:26PM0.25m
9:42AM0.54m
10:17PM0.24m
10:38AM0.47m
11:08PM0.20m
11:36AM0.35m
00:00AM0.16m
12:34PM0.19m
00:54AM0.10m
1:33PM0.00m
1:48AM0.03m
2:30PM-0.20m
2:41AM-0.04m
3:25PM-0.37m
3:34AM-0.09m
4:18PM-0.49m
4:26AM-0.12m
5:11PM-0.53m
5:19AM-0.10m
6:05PM-0.50m
6:14AM-0.05m
7:00PM-0.42m
7:09AM0.04m
7:53PM-0.29m
8:05AM0.15m
8:49PM-0.13m
9:04AM0.26m
9:46PM0.02m
10:07AM0.35m
10:44PM0.16m
11:11AM0.40m
11:39PM0.27m
tide state
6:33AM
tide state
4:22PM
6:34AM
4:21PM
6:35AM
4:20PM
6:37AM
4:19PM
6:38AM
4:18PM
6:39AM
4:18PM
6:40AM
4:17PM
6:41AM
4:16PM
6:43AM
4:16PM
6:44AM
4:15PM
6:45AM
4:14PM
6:46AM
4:14PM
6:47AM
4:13PM
6:48AM
4:13PM
6:50AM
4:12PM
6:51AM
4:12PM
6:52AM
4:12PM
6:53AM
4:11PM
6:54AM
4:11PM
6:55AM
4:11PM
6:56AM
4:11PM
6:57AM
4:11PM
6:58AM
4:10PM
6:59AM
4:10PM
7:00AM
4:10PM
7:01AM
4:10PM
7:01AM
4:10PM
7:02AM
4:11PM
7:03AM
4:11PM
0.8% - (Waning Crescent)
tide state
00:56AM
0.82% - (Waning Crescent)
tide state
1:46PM
0.84% - (Waning Crescent)
2:05PM
2:00AM
0.87% - (Waning Crescent)
2:23PM
3:02AM
0.91% - (Waning Crescent)
2:43PM
4:05AM
0.95% - (Waning Crescent)
3:06PM
5:08AM
0.98% - (New Moon)
3:33PM
6:12AM
0.0% - (New Moon)
4:06PM
7:16AM
0.04% - (Waxing Crescent)
4:47PM
8:18AM
0.07% - (Waxing Crescent)
5:36PM
9:14AM
0.11% - (Waxing Crescent)
6:33PM
10:03AM
0.14% - (Waxing Crescent)
7:37PM
10:45AM
0.18% - (Waxing Crescent)
8:44PM
11:19AM
0.21% - (Waxing Crescent)
9:52PM
11:47AM
0.24% - (First Quarter)
11:01PM
12:11PM
0.28% - (First Quarter)

12:33PM
0.31% - (Waxing Gibbous)
00:11AM
12:54PM
0.35% - (Waxing Gibbous)
1:23AM
1:16PM
0.38% - (Waxing Gibbous)
2:38AM
1:40PM
0.42% - (Waxing Gibbous)
3:58AM
2:09PM
0.45% - (Waxing Gibbous)
5:21AM
2:46PM
0.49% - (Full Moon)
6:45AM
3:34PM
0.52% - (Full Moon)
8:03AM
4:35PM
0.56% - (Waning Gibbous)
9:09AM
5:48PM
0.59% - (Waning Gibbous)
9:59AM
7:06PM
0.63% - (Waning Gibbous)
10:37AM
8:23PM
0.66% - (Waning Gibbous)
11:07AM
9:37PM
0.7% - (Waning Gibbous)
11:30AM
10:46PM
0.73% - (Last Quarter)
11:51AM
11:51PM
0.75% - (Last Quarter)
12:10PM

20
WNW
20
NW
20
NW
20
NW
15
W
25
WNW
30
W
20
W
20
NW
10
NW
10
WSW
15
SSW
25
WNW
25
WNW
10
SW
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South Boston tide chart key:

The tide chart above shows the height and times of high tide and low tide for Boston Light, 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 South Boston.

Tide Times are EST (UTC -5.0hrs). Last Spring High Tide at Boston Light, Boston Harbor was on Thu 06 Nov (height: 3.57m 11.7ft). Next high Spring Tide at Boston Light, Boston Harbor will be on Wed 19 Nov (height: 2.92m 9.6ft).

South Boston tide times for November and December

November and December Tide charts for South Boston: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for South Boston (tomorrow): Saturday 15 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 1:16 AM(Sat 15 November)0.9 ft (0.27 m)
High Tide 7:36 AM(Sat 15 November)8.89 ft (2.71 m)
Low Tide 1:47 PM(Sat 15 November)1.12 ft (0.34 m)
High Tide 8:00 PM(Sat 15 November)8.62 ft (2.63 m)
tide stateSunrise: 6:34AMtide stateSunset: 4:21PMtide stateMoonrise: 2:00AMtide stateMoonset: 2:05PM

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Tide Times for South Boston: Sunday 16 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 2:08 AM(Sun 16 November)1.0 ft (0.3 m)
High Tide 8:25 AM(Sun 16 November)9.12 ft (2.78 m)
Low Tide 2:41 PM(Sun 16 November)0.83 ft (0.25 m)
High Tide 8:52 PM(Sun 16 November)8.58 ft (2.62 m)
tide stateSunrise: 6:35AMtide stateSunset: 4:20PMtide stateMoonrise: 3:02AMtide stateMoonset: 2:23PM

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Tide Times for South Boston: Monday 17 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 2:53 AM(Mon 17 November)1.08 ft (0.33 m)
High Tide 9:07 AM(Mon 17 November)9.33 ft (2.84 m)
Low Tide 3:26 PM(Mon 17 November)0.57 ft (0.17 m)
High Tide 9:37 PM(Mon 17 November)8.54 ft (2.6 m)
tide stateSunrise: 6:37AMtide stateSunset: 4:19PMtide stateMoonrise: 4:05AMtide stateMoonset: 2:43PM

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Tide Times for South Boston: Tuesday 18 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 3:32 AM(Tue 18 November)1.17 ft (0.36 m)
High Tide 9:44 AM(Tue 18 November)9.49 ft (2.89 m)
Low Tide 4:06 PM(Tue 18 November)0.38 ft (0.12 m)
High Tide10:17 PM(Tue 18 November)8.49 ft (2.59 m)
tide stateSunrise: 6:38AMtide stateSunset: 4:18PMtide stateMoonrise: 5:08AMtide stateMoonset: 3:06PM

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Tide Times for South Boston: Wednesday 19 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 4:08 AM(Wed 19 November)1.26 ft (0.38 m)
High Tide10:19 AM(Wed 19 November)9.57 ft (2.92 m)
Low Tide 4:44 PM(Wed 19 November)0.29 ft (0.09 m)
High Tide10:56 PM(Wed 19 November)8.42 ft (2.57 m)
tide stateSunrise: 6:39AMtide stateSunset: 4:18PMtide stateMoonrise: 6:12AMtide stateMoonset: 3:33PM

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Tide Times for South Boston: Thursday 20 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 4:45 AM(Thu 20 November)1.35 ft (0.41 m)
High Tide10:55 AM(Thu 20 November)9.58 ft (2.92 m)
Low Tide 5:21 PM(Thu 20 November)0.28 ft (0.09 m)
High Tide11:34 PM(Thu 20 November)8.32 ft (2.54 m)
tide stateSunrise: 6:40AMtide stateSunset: 4:17PMtide stateMoonrise: 7:16AMtide stateMoonset: 4:06PM

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Tide Times for South Boston: Friday 21 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 5:21 AM(Fri 21 November)1.44 ft (0.44 m)
High Tide11:32 AM(Fri 21 November)9.53 ft (2.9 m)
Low Tide 5:58 PM(Fri 21 November)0.35 ft (0.11 m)
tide stateSunrise: 6:41AMtide stateSunset: 4:16PMtide stateMoonrise: 8:18AMtide stateMoonset: 4:47PM

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Tide Times for South Boston: Saturday 22 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide00:12 AM(Sat 22 November)8.21 ft (2.5 m)
Low Tide 5:59 AM(Sat 22 November)1.54 ft (0.47 m)
High Tide12:10 PM(Sat 22 November)9.44 ft (2.88 m)
Low Tide 6:36 PM(Sat 22 November)0.45 ft (0.14 m)
tide stateSunrise: 6:43AMtide stateSunset: 4:16PMtide stateMoonrise: 9:14AMtide stateMoonset: 5:36PM

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Tide Times for South Boston: Sunday 23 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide00:51 AM(Sun 23 November)8.09 ft (2.47 m)
Low Tide 6:38 AM(Sun 23 November)1.63 ft (0.5 m)
High Tide12:50 PM(Sun 23 November)9.31 ft (2.84 m)
Low Tide 7:15 PM(Sun 23 November)0.58 ft (0.18 m)
tide stateSunrise: 6:44AMtide stateSunset: 4:15PMtide stateMoonrise:10:03AMtide stateMoonset: 6:33PM

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Tide Times for South Boston: Monday 24 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 1:30 AM(Mon 24 November)7.98 ft (2.43 m)
Low Tide 7:19 AM(Mon 24 November)1.73 ft (0.53 m)
High Tide 1:30 PM(Mon 24 November)9.18 ft (2.8 m)
Low Tide 7:56 PM(Mon 24 November)0.7 ft (0.21 m)
tide stateSunrise: 6:45AMtide stateSunset: 4:14PMtide stateMoonrise:10:45AMtide stateMoonset: 7:37PM

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Tide Times for South Boston: Tuesday 25 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 2:12 AM(Tue 25 November)7.89 ft (2.4 m)
Low Tide 8:02 AM(Tue 25 November)1.81 ft (0.55 m)
High Tide 2:13 PM(Tue 25 November)9.03 ft (2.75 m)
Low Tide 8:39 PM(Tue 25 November)0.8 ft (0.24 m)
tide stateSunrise: 6:46AMtide stateSunset: 4:14PMtide stateMoonrise:11:19AMtide stateMoonset: 8:44PM

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Tide Times for South Boston: Wednesday 26 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 2:57 AM(Wed 26 November)7.88 ft (2.4 m)
Low Tide 8:49 AM(Wed 26 November)1.84 ft (0.56 m)
High Tide 3:01 PM(Wed 26 November)8.91 ft (2.72 m)
Low Tide 9:26 PM(Wed 26 November)0.83 ft (0.25 m)
tide stateSunrise: 6:47AMtide stateSunset: 4:13PMtide stateMoonrise:11:47AMtide stateMoonset: 9:52PM

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Tide Times for South Boston: Thursday 27 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 3:46 AM(Thu 27 November)8.0 ft (2.44 m)
Low Tide 9:42 AM(Thu 27 November)1.77 ft (0.54 m)
High Tide 3:53 PM(Thu 27 November)8.82 ft (2.69 m)
Low Tide10:17 PM(Thu 27 November)0.79 ft (0.24 m)
tide stateSunrise: 6:48AMtide stateSunset: 4:13PMtide stateMoonrise:12:11PMtide stateMoonset:11:01PM

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Tide Times for South Boston: Friday 28 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 4:37 AM(Fri 28 November)8.29 ft (2.53 m)
Low Tide10:38 AM(Fri 28 November)1.54 ft (0.47 m)
High Tide 4:49 PM(Fri 28 November)8.8 ft (2.68 m)
Low Tide11:08 PM(Fri 28 November)0.67 ft (0.2 m)
tide stateSunrise: 6:50AMtide stateSunset: 4:12PMtide stateMoonrise:12:33PM

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Tide Times for South Boston: Saturday 29 November 2025

Tidetide stateTime (EST)& DateHeight
High Tide 5:28 AM(Sat 29 November)8.73 ft (2.66 m)
Low Tide11:36 AM(Sat 29 November)1.15 ft (0.35 m)
High Tide 5:46 PM(Sat 29 November)8.85 ft (2.7 m)
tide stateSunrise: 6:51AMtide stateSunset: 4:12PMtide stateMoonset:00:11AMtide stateMoonrise:12:54PM

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Tide Times for South Boston: Sunday 30 November 2025

Tidetide stateTime (EST)& DateHeight
Low Tide00:00 AM(Sun 30 November)0.51 ft (0.16 m)
High Tide 6:20 AM(Sun 30 November)9.28 ft (2.83 m)
Low Tide12:34 PM(Sun 30 November)0.62 ft (0.19 m)
High Tide 6:44 PM(Sun 30 November)8.96 ft (2.73 m)
tide stateSunrise: 6:52AMtide stateSunset: 4:12PMtide stateMoonset: 1:23AMtide stateMoonrise: 1:16PM

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Tide Times for South Boston: Monday 01 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide00:54 AM(Mon 01 December)0.32 ft (0.1 m)
High Tide 7:13 AM(Mon 01 December)9.9 ft (3.02 m)
Low Tide 1:33 PM(Mon 01 December)0.0 ft (0.0 m)
High Tide 7:44 PM(Mon 01 December)9.14 ft (2.79 m)
tide stateSunrise: 6:53AMtide stateSunset: 4:11PMtide stateMoonset: 2:38AMtide stateMoonrise: 1:40PM

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Tide Times for South Boston: Tuesday 02 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 1:48 AM(Tue 02 December)0.1 ft (0.03 m)
High Tide 8:06 AM(Tue 02 December)10.53 ft (3.21 m)
Low Tide 2:30 PM(Tue 02 December)-0.66 ft (-0.2 m)
High Tide 8:42 PM(Tue 02 December)9.38 ft (2.86 m)
tide stateSunrise: 6:54AMtide stateSunset: 4:11PMtide stateMoonset: 3:58AMtide stateMoonrise: 2:09PM

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Tide Times for South Boston: Wednesday 03 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 2:41 AM(Wed 03 December)-0.12 ft (-0.04 m)
High Tide 8:58 AM(Wed 03 December)11.08 ft (3.38 m)
Low Tide 3:25 PM(Wed 03 December)-1.23 ft (-0.37 m)
High Tide 9:37 PM(Wed 03 December)9.59 ft (2.92 m)
tide stateSunrise: 6:55AMtide stateSunset: 4:11PMtide stateMoonset: 5:21AMtide stateMoonrise: 2:46PM

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Tide Times for South Boston: Thursday 04 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 3:34 AM(Thu 04 December)-0.3 ft (-0.09 m)
High Tide 9:50 AM(Thu 04 December)11.46 ft (3.49 m)
Low Tide 4:18 PM(Thu 04 December)-1.6 ft (-0.49 m)
High Tide10:31 PM(Thu 04 December)9.71 ft (2.96 m)
tide stateSunrise: 6:56AMtide stateSunset: 4:11PMtide stateMoonset: 6:45AMtide stateMoonrise: 3:34PM

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Tide Times for South Boston: Friday 05 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 4:26 AM(Fri 05 December)-0.38 ft (-0.12 m)
High Tide10:42 AM(Fri 05 December)11.62 ft (3.54 m)
Low Tide 5:11 PM(Fri 05 December)-1.73 ft (-0.53 m)
High Tide11:25 PM(Fri 05 December)9.72 ft (2.96 m)
tide stateSunrise: 6:57AMtide stateSunset: 4:11PMtide stateMoonset: 8:03AMtide stateMoonrise: 4:35PM

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Tide Times for South Boston: Saturday 06 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 5:19 AM(Sat 06 December)-0.33 ft (-0.1 m)
High Tide11:35 AM(Sat 06 December)11.54 ft (3.52 m)
Low Tide 6:05 PM(Sat 06 December)-1.64 ft (-0.5 m)
tide stateSunrise: 6:58AMtide stateSunset: 4:10PMtide stateMoonset: 9:09AMtide stateMoonrise: 5:48PM

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Tide Times for South Boston: Sunday 07 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide00:20 AM(Sun 07 December)9.62 ft (2.93 m)
Low Tide 6:14 AM(Sun 07 December)-0.16 ft (-0.05 m)
High Tide12:30 PM(Sun 07 December)11.26 ft (3.43 m)
Low Tide 7:00 PM(Sun 07 December)-1.37 ft (-0.42 m)
tide stateSunrise: 6:59AMtide stateSunset: 4:10PMtide stateMoonset: 9:59AMtide stateMoonrise: 7:06PM

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Tide Times for South Boston: Monday 08 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 1:15 AM(Mon 08 December)9.44 ft (2.88 m)
Low Tide 7:09 AM(Mon 08 December)0.12 ft (0.04 m)
High Tide 1:25 PM(Mon 08 December)10.81 ft (3.29 m)
Low Tide 7:53 PM(Mon 08 December)-0.94 ft (-0.29 m)
tide stateSunrise: 7:00AMtide stateSunset: 4:10PMtide stateMoonset:10:37AMtide stateMoonrise: 8:23PM

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Tide Times for South Boston: Tuesday 09 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 2:10 AM(Tue 09 December)9.19 ft (2.8 m)
Low Tide 8:05 AM(Tue 09 December)0.48 ft (0.15 m)
High Tide 2:21 PM(Tue 09 December)10.23 ft (3.12 m)
Low Tide 8:49 PM(Tue 09 December)-0.44 ft (-0.13 m)
tide stateSunrise: 7:01AMtide stateSunset: 4:10PMtide stateMoonset:11:07AMtide stateMoonrise: 9:37PM

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Tide Times for South Boston: Wednesday 10 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 3:07 AM(Wed 10 December)8.95 ft (2.73 m)
Low Tide 9:04 AM(Wed 10 December)0.86 ft (0.26 m)
High Tide 3:20 PM(Wed 10 December)9.59 ft (2.92 m)
Low Tide 9:46 PM(Wed 10 December)0.06 ft (0.02 m)
tide stateSunrise: 7:01AMtide stateSunset: 4:10PMtide stateMoonset:11:30AMtide stateMoonrise:10:46PM

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Tide Times for South Boston: Thursday 11 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 4:07 AM(Thu 11 December)8.78 ft (2.68 m)
Low Tide10:07 AM(Thu 11 December)1.15 ft (0.35 m)
High Tide 4:21 PM(Thu 11 December)9.01 ft (2.75 m)
Low Tide10:44 PM(Thu 11 December)0.51 ft (0.16 m)
tide stateSunrise: 7:02AMtide stateSunset: 4:11PMtide stateMoonset:11:51AMtide stateMoonrise:11:51PM

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Tide Times for South Boston: Friday 12 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 5:05 AM(Fri 12 December)8.7 ft (2.65 m)
Low Tide11:11 AM(Fri 12 December)1.3 ft (0.4 m)
High Tide 5:23 PM(Fri 12 December)8.53 ft (2.6 m)
Low Tide11:39 PM(Fri 12 December)0.9 ft (0.27 m)
tide stateSunrise: 7:03AMtide stateSunset: 4:11PMtide stateMoonset:12:10PM

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