Castle Island
Small beach on a peninsula in South Boston on the shore of Boston Harbor, in “Pleasure Bay”, well-protected from surf... Read More
Boston, Massachusetts, USA
Water Temperature:
64.5 ℉
Wave height:
0.5 feet
Wind Speed:
3.6 mph
Wave Period:
3 sec
Air Temperature:
76 ℉
Wave Direction:
East
Wind Direction:
South
Cloud Cover:
Sunny/Clear
Swim Forecast
| Days | High Air Temperature | Wind Speed | Wind Direction | Wave Direction | Water High Temperature |
|---|---|---|---|---|---|
| Sun 13 July |
78 ℉ |
7 mph |
South South East |
East |
65℉ |
| Mon 14 July |
81 ℉ |
11 mph |
South |
East |
67℉ |
| Tue 15 July |
83 ℉ |
9 mph |
South South West |
South South East |
69℉ |
| Wed 16 July |
89 ℉ |
9 mph |
South South West |
South South East |
70℉ |
| Thu 17 July |
83 ℉ |
11 mph |
South South West |
South |
69℉ |
Tide Chart
| Tide | Time Zone (America/New_York) | Height |
|---|---|---|
| High Tide | 02:31 AM ( Wed 09 July) | 1.4 m ( 4.6 feet) |
| Low Tide | 09:00 AM ( Wed 09 July) | -1.4 m ( -4.6 feet) |
| High Tide | 03:14 PM ( Wed 09 July) | 1 m ( 3.3 feet) |
| Low Tide | 08:59 PM ( Wed 09 July) | -1.1 m ( -3.6 feet) |
| Tide | Time Zone (America/New_York) | Height |
|---|---|---|
| 14 July 2025 | ||
| High Tide | 02:31 AM (Wed 09 July) | 1.4 m() |
| Low Tide | 09:00 AM (Wed 09 July) | -1.4 m() |
| High Tide | 03:14 PM (Wed 09 July) | 1 m() |
| Low Tide | 08:59 PM (Wed 09 July) | -1.1 m() |
| 15 July 2025 | ||
| High Tide | 03:15 AM (Thu 10 July) | 1.5 m() |
| Low Tide | 09:43 AM (Thu 10 July) | -1.4 m() |
| High Tide | 03:57 PM (Thu 10 July) | 1 m() |
| Low Tide | 09:43 PM (Thu 10 July) | -1.1 m() |
| 16 July 2025 | ||
| High Tide | 03:58 AM (Fri 11 July) | 1.6 m() |
| Low Tide | 10:24 AM (Fri 11 July) | -1.5 m() |
| High Tide | 04:38 PM (Fri 11 July) | 1.1 m() |
| Low Tide | 10:27 PM (Fri 11 July) | -1.2 m() |
| 17 July 2025 | ||
| High Tide | 04:41 AM (Sat 12 July) | 1.6 m() |
| Low Tide | 11:05 AM (Sat 12 July) | -1.6 m() |
| High Tide | 05:19 PM (Sat 12 July) | 1.2 m() |
| Low Tide | 11:11 PM (Sat 12 July) | -1.3 m() |
| 18 July 2025 | ||
| High Tide | 05:23 AM (Sun 13 July) | 1.7 m() |
| Low Tide | 11:47 AM (Sun 13 July) | -1.6 m() |
| High Tide | 06:00 PM (Sun 13 July) | 1.3 m() |
| Low Tide | 11:56 PM (Sun 13 July) | -1.4 m() |
| 14 July 2025 | ||
| High Tide | 06:07 AM (Mon 14 July) | 1.7 m() |
| Low Tide | 12:29 PM (Mon 14 July) | -1.7 m() |
| High Tide | 06:42 PM (Mon 14 July) | 1.3 m() |
| 14 July 2025 | ||
| Low Tide | 12:43 AM (Tue 15 July) | -1.4 m() |
| High Tide | 06:53 AM (Tue 15 July) | 1.6 m() |
| Low Tide | 01:13 PM (Tue 15 July) | -1.7 m() |
| High Tide | 07:26 PM (Tue 15 July) | 1.4 m() |
| 14 July 2025 | ||
| Low Tide | 01:33 AM (Wed 16 July) | -1.5 m() |
| High Tide | 07:42 AM (Wed 16 July) | 1.6 m() |
| Low Tide | 01:59 PM (Wed 16 July) | -1.6 m() |
| High Tide | 08:13 PM (Wed 16 July) | 1.5 m() |
| 14 July 2025 | ||
| Low Tide | 02:25 AM (Thu 17 July) | -1.5 m() |
| High Tide | 08:35 AM (Thu 17 July) | 1.5 m() |
| Low Tide | 02:48 PM (Thu 17 July) | -1.5 m() |
| High Tide | 09:03 PM (Thu 17 July) | 1.6 m() |
| 14 July 2025 | ||
| Low Tide | 03:22 AM (Fri 18 July) | -1.5 m() |
| High Tide | 09:31 AM (Fri 18 July) | 1.4 m() |
| Low Tide | 03:41 PM (Fri 18 July) | -1.5 m() |
| High Tide | 09:56 PM (Fri 18 July) | 1.6 m() |
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