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7-Day Tide and Current Charts and Tables
For Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
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Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts CurrentThursday October 22, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Thu -- 12:00 AM -0.96 knots Max Ebb
Thu -- 02:43 AM 0.00 knots Slack
Thu -- 02:58 AM Moonset
Thu -- 06:08 AM 0.99 knots Max Flood
Thu -- 07:05 AM Sunrise
Thu -- 08:41 AM -0.00 knots Slack
Thu -- 12:25 PM -1.01 knots Max Ebb
Thu -- 03:06 PM 0.00 knots Slack
Thu -- 04:01 PM Moonrise
Thu -- 05:50 PM Sunset
Thu -- 06:00 PM 0.90 knots Max Flood
Thu -- 08:46 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Thu -- 12:00 AM -0.96 knots Max Ebb
Thu -- 02:43 AM 0.00 knots Slack
Thu -- 02:58 AM Moonset
Thu -- 06:08 AM 0.99 knots Max Flood
Thu -- 07:05 AM Sunrise
Thu -- 08:41 AM -0.00 knots Slack
Thu -- 12:25 PM -1.01 knots Max Ebb
Thu -- 03:06 PM 0.00 knots Slack
Thu -- 04:01 PM Moonrise
Thu -- 05:50 PM Sunset
Thu -- 06:00 PM 0.90 knots Max Flood
Thu -- 08:46 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1 |
| 1 am |
| -0.9 |
| 2 am |
| -0.5 |
| 3 am |
| 0.2 |
| 4 am |
| 0.7 |
| 5 am |
| 0.9 |
| 6 am |
| 1 |
| 7 am |
| 0.9 |
| 8 am |
| 0.4 |
| 9 am |
| -0.2 |
| 10 am |
| -0.6 |
| 11 am |
| -0.8 |
| 12 pm |
| -1 |
| 1 pm |
| -1 |
| 2 pm |
| -0.7 |
| 3 pm |
| -0.1 |
| 4 pm |
| 0.6 |
| 5 pm |
| 0.9 |
| 6 pm |
| 0.9 |
| 7 pm |
| 0.8 |
| 8 pm |
| 0.4 |
| 9 pm |
| -0.1 |
| 10 pm |
| -0.6 |
| 11 pm |
| -0.8 |
Friday October 23, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Fri -- 12:40 AM -1.06 knots Max Ebb
Fri -- 03:27 AM 0.00 knots Slack
Fri -- 04:06 AM Moonset
Fri -- 06:31 AM 1.07 knots Max Flood
Fri -- 07:06 AM Sunrise
Fri -- 09:24 AM -0.00 knots Slack
Fri -- 01:06 PM -1.11 knots Max Ebb
Fri -- 03:53 PM 0.00 knots Slack
Fri -- 04:22 PM Moonrise
Fri -- 05:49 PM Sunset
Fri -- 06:28 PM 1.04 knots Max Flood
Fri -- 09:32 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Fri -- 12:40 AM -1.06 knots Max Ebb
Fri -- 03:27 AM 0.00 knots Slack
Fri -- 04:06 AM Moonset
Fri -- 06:31 AM 1.07 knots Max Flood
Fri -- 07:06 AM Sunrise
Fri -- 09:24 AM -0.00 knots Slack
Fri -- 01:06 PM -1.11 knots Max Ebb
Fri -- 03:53 PM 0.00 knots Slack
Fri -- 04:22 PM Moonrise
Fri -- 05:49 PM Sunset
Fri -- 06:28 PM 1.04 knots Max Flood
Fri -- 09:32 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1 |
| 1 am |
| -1 |
| 2 am |
| -0.8 |
| 3 am |
| -0.3 |
| 4 am |
| 0.4 |
| 5 am |
| 0.9 |
| 6 am |
| 1.1 |
| 7 am |
| 1.1 |
| 8 am |
| 0.8 |
| 9 am |
| 0.2 |
| 10 am |
| -0.3 |
| 11 am |
| -0.7 |
| 12 pm |
| -1 |
| 1 pm |
| -1.1 |
| 2 pm |
| -1 |
| 3 pm |
| -0.6 |
| 4 pm |
| 0.1 |
| 5 pm |
| 0.7 |
| 6 pm |
| 1 |
| 7 pm |
| 1 |
| 8 pm |
| 0.8 |
| 9 pm |
| 0.3 |
| 10 pm |
| -0.3 |
| 11 pm |
| -0.7 |
Saturday October 24, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Sat -- 01:15 AM -1.14 knots Max Ebb
Sat -- 04:12 AM 0.00 knots Slack
Sat -- 05:16 AM Moonset
Sat -- 06:47 AM 1.18 knots Max Flood
Sat -- 07:07 AM Sunrise
Sat -- 10:06 AM -0.00 knots Slack
Sat -- 01:46 PM -1.18 knots Max Ebb
Sat -- 04:41 PM 0.00 knots Slack
Sat -- 04:44 PM Moonrise
Sat -- 05:47 PM Sunset
Sat -- 07:04 PM 1.18 knots Max Flood
Sat -- 10:20 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Sat -- 01:15 AM -1.14 knots Max Ebb
Sat -- 04:12 AM 0.00 knots Slack
Sat -- 05:16 AM Moonset
Sat -- 06:47 AM 1.18 knots Max Flood
Sat -- 07:07 AM Sunrise
Sat -- 10:06 AM -0.00 knots Slack
Sat -- 01:46 PM -1.18 knots Max Ebb
Sat -- 04:41 PM 0.00 knots Slack
Sat -- 04:44 PM Moonrise
Sat -- 05:47 PM Sunset
Sat -- 07:04 PM 1.18 knots Max Flood
Sat -- 10:20 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1 |
| 1 am |
| -1.1 |
| 2 am |
| -1.1 |
| 3 am |
| -0.8 |
| 4 am |
| -0.2 |
| 5 am |
| 0.6 |
| 6 am |
| 1.1 |
| 7 am |
| 1.2 |
| 8 am |
| 1 |
| 9 am |
| 0.7 |
| 10 am |
| 0.1 |
| 11 am |
| -0.5 |
| 12 pm |
| -0.8 |
| 1 pm |
| -1.1 |
| 2 pm |
| -1.2 |
| 3 pm |
| -1 |
| 4 pm |
| -0.5 |
| 5 pm |
| 0.3 |
| 6 pm |
| 1 |
| 7 pm |
| 1.2 |
| 8 pm |
| 1.1 |
| 9 pm |
| 0.8 |
| 10 pm |
| 0.2 |
| 11 pm |
| -0.4 |
Sunday October 25, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Sun -- 01:53 AM -1.19 knots Max Ebb
Sun -- 04:56 AM 0.00 knots Slack
Sun -- 06:30 AM Moonset
Sun -- 07:08 AM Sunrise
Sun -- 07:19 AM 1.30 knots Max Flood
Sun -- 10:47 AM -0.00 knots Slack
Sun -- 02:31 PM -1.24 knots Max Ebb
Sun -- 05:10 PM Moonrise
Sun -- 05:27 PM 0.00 knots Slack
Sun -- 05:46 PM Sunset
Sun -- 07:45 PM 1.30 knots Max Flood
Sun -- 11:06 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Sun -- 01:53 AM -1.19 knots Max Ebb
Sun -- 04:56 AM 0.00 knots Slack
Sun -- 06:30 AM Moonset
Sun -- 07:08 AM Sunrise
Sun -- 07:19 AM 1.30 knots Max Flood
Sun -- 10:47 AM -0.00 knots Slack
Sun -- 02:31 PM -1.24 knots Max Ebb
Sun -- 05:10 PM Moonrise
Sun -- 05:27 PM 0.00 knots Slack
Sun -- 05:46 PM Sunset
Sun -- 07:45 PM 1.30 knots Max Flood
Sun -- 11:06 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0.8 |
| 1 am |
| -1.1 |
| 2 am |
| -1.2 |
| 3 am |
| -1.1 |
| 4 am |
| -0.7 |
| 5 am |
| 0 |
| 6 am |
| 0.9 |
| 7 am |
| 1.3 |
| 8 am |
| 1.2 |
| 9 am |
| 1 |
| 10 am |
| 0.5 |
| 11 am |
| -0.1 |
| 12 pm |
| -0.7 |
| 1 pm |
| -1 |
| 2 pm |
| -1.2 |
| 3 pm |
| -1.2 |
| 4 pm |
| -1 |
| 5 pm |
| -0.4 |
| 6 pm |
| 0.5 |
| 7 pm |
| 1.2 |
| 8 pm |
| 1.3 |
| 9 pm |
| 1.1 |
| 10 pm |
| 0.7 |
| 11 pm |
| 0.1 |
Monday October 26, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Mon -- 12:13 AM Full Moon
Mon -- 02:38 AM -1.22 knots Max Ebb
Mon -- 05:40 AM 0.00 knots Slack
Mon -- 07:09 AM Sunrise
Mon -- 07:47 AM Moonset
Mon -- 07:59 AM 1.41 knots Max Flood
Mon -- 11:27 AM -0.00 knots Slack
Mon -- 03:25 PM -1.30 knots Max Ebb
Mon -- 05:41 PM Moonrise
Mon -- 05:45 PM Sunset
Mon -- 06:14 PM 0.00 knots Slack
Mon -- 08:33 PM 1.40 knots Max Flood
Mon -- 11:51 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Mon -- 12:13 AM Full Moon
Mon -- 02:38 AM -1.22 knots Max Ebb
Mon -- 05:40 AM 0.00 knots Slack
Mon -- 07:09 AM Sunrise
Mon -- 07:47 AM Moonset
Mon -- 07:59 AM 1.41 knots Max Flood
Mon -- 11:27 AM -0.00 knots Slack
Mon -- 03:25 PM -1.30 knots Max Ebb
Mon -- 05:41 PM Moonrise
Mon -- 05:45 PM Sunset
Mon -- 06:14 PM 0.00 knots Slack
Mon -- 08:33 PM 1.40 knots Max Flood
Mon -- 11:51 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0.6 |
| 1 am |
| -1 |
| 2 am |
| -1.2 |
| 3 am |
| -1.2 |
| 4 am |
| -1 |
| 5 am |
| -0.5 |
| 6 am |
| 0.3 |
| 7 am |
| 1.1 |
| 8 am |
| 1.4 |
| 9 am |
| 1.3 |
| 10 am |
| 0.9 |
| 11 am |
| 0.3 |
| 12 pm |
| -0.4 |
| 1 pm |
| -0.9 |
| 2 pm |
| -1.1 |
| 3 pm |
| -1.3 |
| 4 pm |
| -1.3 |
| 5 pm |
| -1 |
| 6 pm |
| -0.2 |
| 7 pm |
| 0.7 |
| 8 pm |
| 1.3 |
| 9 pm |
| 1.4 |
| 10 pm |
| 1.1 |
| 11 pm |
| 0.6 |
Tuesday October 27, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Tue -- 03:31 AM -1.23 knots Max Ebb
Tue -- 06:23 AM 0.00 knots Slack
Tue -- 07:11 AM Sunrise
Tue -- 08:45 AM 1.51 knots Max Flood
Tue -- 09:07 AM Moonset
Tue -- 12:05 PM -0.00 knots Slack
Tue -- 04:16 PM -1.36 knots Max Ebb
Tue -- 05:43 PM Sunset
Tue -- 06:20 PM Moonrise
Tue -- 07:02 PM 0.00 knots Slack
Tue -- 09:23 PM 1.48 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Tue -- 03:31 AM -1.23 knots Max Ebb
Tue -- 06:23 AM 0.00 knots Slack
Tue -- 07:11 AM Sunrise
Tue -- 08:45 AM 1.51 knots Max Flood
Tue -- 09:07 AM Moonset
Tue -- 12:05 PM -0.00 knots Slack
Tue -- 04:16 PM -1.36 knots Max Ebb
Tue -- 05:43 PM Sunset
Tue -- 06:20 PM Moonrise
Tue -- 07:02 PM 0.00 knots Slack
Tue -- 09:23 PM 1.48 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0.1 |
| 1 am |
| -0.7 |
| 2 am |
| -1.1 |
| 3 am |
| -1.2 |
| 4 am |
| -1.2 |
| 5 am |
| -1 |
| 6 am |
| -0.4 |
| 7 am |
| 0.6 |
| 8 am |
| 1.4 |
| 9 am |
| 1.5 |
| 10 am |
| 1.2 |
| 11 am |
| 0.8 |
| 12 pm |
| 0.1 |
| 1 pm |
| -0.6 |
| 2 pm |
| -1 |
| 3 pm |
| -1.2 |
| 4 pm |
| -1.4 |
| 5 pm |
| -1.3 |
| 6 pm |
| -0.9 |
| 7 pm |
| -0 |
| 8 pm |
| 0.9 |
| 9 pm |
| 1.4 |
| 10 pm |
| 1.4 |
| 11 pm |
| 1.1 |
Wednesday October 28, 2026
Boston Harbor (Deer Island Light) (depth 8 ft)
Click for MapFlood direction 264 true
Ebb direction 112 true
Wed -- 12:35 AM -0.00 knots Slack
Wed -- 04:20 AM -1.23 knots Max Ebb
Wed -- 07:07 AM 0.00 knots Slack
Wed -- 07:12 AM Sunrise
Wed -- 09:33 AM 1.61 knots Max Flood
Wed -- 10:25 AM Moonset
Wed -- 12:46 PM -0.00 knots Slack
Wed -- 05:01 PM -1.41 knots Max Ebb
Wed -- 05:42 PM Sunset
Wed -- 07:09 PM Moonrise
Wed -- 07:51 PM 0.00 knots Slack
Wed -- 10:13 PM 1.54 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 264 true
Ebb direction 112 true
Wed -- 12:35 AM -0.00 knots Slack
Wed -- 04:20 AM -1.23 knots Max Ebb
Wed -- 07:07 AM 0.00 knots Slack
Wed -- 07:12 AM Sunrise
Wed -- 09:33 AM 1.61 knots Max Flood
Wed -- 10:25 AM Moonset
Wed -- 12:46 PM -0.00 knots Slack
Wed -- 05:01 PM -1.41 knots Max Ebb
Wed -- 05:42 PM Sunset
Wed -- 07:09 PM Moonrise
Wed -- 07:51 PM 0.00 knots Slack
Wed -- 10:13 PM 1.54 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| 0.5 |
| 1 am |
| -0.3 |
| 2 am |
| -0.8 |
| 3 am |
| -1.1 |
| 4 am |
| -1.2 |
| 5 am |
| -1.2 |
| 6 am |
| -0.8 |
| 7 am |
| -0.1 |
| 8 am |
| 0.8 |
| 9 am |
| 1.5 |
| 10 am |
| 1.6 |
| 11 am |
| 1.2 |
| 12 pm |
| 0.6 |
| 1 pm |
| -0.2 |
| 2 pm |
| -0.8 |
| 3 pm |
| -1.1 |
| 4 pm |
| -1.3 |
| 5 pm |
| -1.4 |
| 6 pm |
| -1.3 |
| 7 pm |
| -0.8 |
| 8 pm |
| 0.1 |
| 9 pm |
| 1.1 |
| 10 pm |
| 1.5 |
| 11 pm |
| 1.4 |