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7-Day Tide and Current Charts and Tables
For Merrimack River entrance, Massachusetts Current
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Merrimack River entrance, Massachusetts CurrentMonday May 25, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Mon -- 02:03 AM 0.00 knots Slack
Mon -- 02:12 AM Moonset
Mon -- 05:11 AM Sunrise
Mon -- 05:16 AM 1.86 knots Max Flood
Mon -- 08:01 AM -0.00 knots Slack
Mon -- 10:37 AM -1.25 knots Max Ebb
Mon -- 02:35 PM 0.00 knots Slack
Mon -- 02:45 PM Moonrise
Mon -- 05:55 PM 1.98 knots Max Flood
Mon -- 08:09 PM Sunset
Mon -- 08:37 PM -0.00 knots Slack
Mon -- 11:08 PM -1.31 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Mon -- 02:03 AM 0.00 knots Slack
Mon -- 02:12 AM Moonset
Mon -- 05:11 AM Sunrise
Mon -- 05:16 AM 1.86 knots Max Flood
Mon -- 08:01 AM -0.00 knots Slack
Mon -- 10:37 AM -1.25 knots Max Ebb
Mon -- 02:35 PM 0.00 knots Slack
Mon -- 02:45 PM Moonrise
Mon -- 05:55 PM 1.98 knots Max Flood
Mon -- 08:09 PM Sunset
Mon -- 08:37 PM -0.00 knots Slack
Mon -- 11:08 PM -1.31 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0.9 |
| 1 am |
| -0.5 |
| 2 am |
| -0 |
| 3 am |
| 1 |
| 4 am |
| 1.6 |
| 5 am |
| 1.8 |
| 6 am |
| 1.7 |
| 7 am |
| 1 |
| 8 am |
| 0 |
| 9 am |
| -0.6 |
| 10 am |
| -1.1 |
| 11 am |
| -1.2 |
| 12 pm |
| -1.1 |
| 1 pm |
| -0.8 |
| 2 pm |
| -0.3 |
| 3 pm |
| 0.5 |
| 4 pm |
| 1.4 |
| 5 pm |
| 1.8 |
| 6 pm |
| 2 |
| 7 pm |
| 1.6 |
| 8 pm |
| 0.6 |
| 9 pm |
| -0.3 |
| 10 pm |
| -0.9 |
| 11 pm |
| -1.3 |
Tuesday May 26, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Tue -- 02:31 AM Moonset
Tue -- 03:06 AM 0.00 knots Slack
Tue -- 05:11 AM Sunrise
Tue -- 06:28 AM 1.89 knots Max Flood
Tue -- 09:02 AM -0.00 knots Slack
Tue -- 11:36 AM -1.26 knots Max Ebb
Tue -- 03:29 PM 0.00 knots Slack
Tue -- 03:50 PM Moonrise
Tue -- 06:58 PM 2.03 knots Max Flood
Tue -- 08:10 PM Sunset
Tue -- 09:29 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Tue -- 02:31 AM Moonset
Tue -- 03:06 AM 0.00 knots Slack
Tue -- 05:11 AM Sunrise
Tue -- 06:28 AM 1.89 knots Max Flood
Tue -- 09:02 AM -0.00 knots Slack
Tue -- 11:36 AM -1.26 knots Max Ebb
Tue -- 03:29 PM 0.00 knots Slack
Tue -- 03:50 PM Moonrise
Tue -- 06:58 PM 2.03 knots Max Flood
Tue -- 08:10 PM Sunset
Tue -- 09:29 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1.2 |
| 1 am |
| -1 |
| 2 am |
| -0.6 |
| 3 am |
| -0 |
| 4 am |
| 1 |
| 5 am |
| 1.6 |
| 6 am |
| 1.9 |
| 7 am |
| 1.8 |
| 8 am |
| 1 |
| 9 am |
| 0 |
| 10 am |
| -0.6 |
| 11 am |
| -1.1 |
| 12 pm |
| -1.2 |
| 1 pm |
| -1.1 |
| 2 pm |
| -0.7 |
| 3 pm |
| -0.2 |
| 4 pm |
| 0.6 |
| 5 pm |
| 1.4 |
| 6 pm |
| 1.9 |
| 7 pm |
| 2 |
| 8 pm |
| 1.6 |
| 9 pm |
| 0.5 |
| 10 pm |
| -0.4 |
| 11 pm |
| -1 |
Wednesday May 27, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Wed -- 12:03 AM -1.41 knots Max Ebb
Wed -- 02:51 AM Moonset
Wed -- 04:04 AM 0.00 knots Slack
Wed -- 05:10 AM Sunrise
Wed -- 07:29 AM 2.00 knots Max Flood
Wed -- 09:57 AM -0.00 knots Slack
Wed -- 12:25 PM -1.26 knots Max Ebb
Wed -- 04:19 PM 0.00 knots Slack
Wed -- 04:55 PM Moonrise
Wed -- 07:50 PM 2.10 knots Max Flood
Wed -- 08:11 PM Sunset
Wed -- 10:19 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Wed -- 12:03 AM -1.41 knots Max Ebb
Wed -- 02:51 AM Moonset
Wed -- 04:04 AM 0.00 knots Slack
Wed -- 05:10 AM Sunrise
Wed -- 07:29 AM 2.00 knots Max Flood
Wed -- 09:57 AM -0.00 knots Slack
Wed -- 12:25 PM -1.26 knots Max Ebb
Wed -- 04:19 PM 0.00 knots Slack
Wed -- 04:55 PM Moonrise
Wed -- 07:50 PM 2.10 knots Max Flood
Wed -- 08:11 PM Sunset
Wed -- 10:19 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1.4 |
| 1 am |
| -1.3 |
| 2 am |
| -1 |
| 3 am |
| -0.6 |
| 4 am |
| -0 |
| 5 am |
| 0.9 |
| 6 am |
| 1.6 |
| 7 am |
| 1.9 |
| 8 am |
| 1.9 |
| 9 am |
| 1 |
| 10 am |
| -0 |
| 11 am |
| -0.6 |
| 12 pm |
| -1.2 |
| 1 pm |
| -1.2 |
| 2 pm |
| -1 |
| 3 pm |
| -0.7 |
| 4 pm |
| -0.2 |
| 5 pm |
| 0.7 |
| 6 pm |
| 1.5 |
| 7 pm |
| 1.9 |
| 8 pm |
| 2.1 |
| 9 pm |
| 1.5 |
| 10 pm |
| 0.3 |
| 11 pm |
| -0.5 |
Thursday May 28, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Thu -- 12:52 AM -1.46 knots Max Ebb
Thu -- 03:13 AM Moonset
Thu -- 04:59 AM 0.00 knots Slack
Thu -- 05:09 AM Sunrise
Thu -- 08:19 AM 2.08 knots Max Flood
Thu -- 10:49 AM -0.00 knots Slack
Thu -- 01:09 PM -1.22 knots Max Ebb
Thu -- 05:08 PM 0.00 knots Slack
Thu -- 06:00 PM Moonrise
Thu -- 08:11 PM Sunset
Thu -- 08:35 PM 2.13 knots Max Flood
Thu -- 11:09 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Thu -- 12:52 AM -1.46 knots Max Ebb
Thu -- 03:13 AM Moonset
Thu -- 04:59 AM 0.00 knots Slack
Thu -- 05:09 AM Sunrise
Thu -- 08:19 AM 2.08 knots Max Flood
Thu -- 10:49 AM -0.00 knots Slack
Thu -- 01:09 PM -1.22 knots Max Ebb
Thu -- 05:08 PM 0.00 knots Slack
Thu -- 06:00 PM Moonrise
Thu -- 08:11 PM Sunset
Thu -- 08:35 PM 2.13 knots Max Flood
Thu -- 11:09 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -1.1 |
| 1 am |
| -1.5 |
| 2 am |
| -1.3 |
| 3 am |
| -1 |
| 4 am |
| -0.5 |
| 5 am |
| 0 |
| 6 am |
| 1 |
| 7 am |
| 1.7 |
| 8 am |
| 2 |
| 9 am |
| 1.8 |
| 10 am |
| 0.8 |
| 11 am |
| -0.1 |
| 12 pm |
| -0.8 |
| 1 pm |
| -1.2 |
| 2 pm |
| -1.2 |
| 3 pm |
| -0.9 |
| 4 pm |
| -0.6 |
| 5 pm |
| -0.1 |
| 6 pm |
| 0.9 |
| 7 pm |
| 1.6 |
| 8 pm |
| 2 |
| 9 pm |
| 2.1 |
| 10 pm |
| 1.2 |
| 11 pm |
| 0.1 |
Friday May 29, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Fri -- 01:41 AM -1.46 knots Max Ebb
Fri -- 03:38 AM Moonset
Fri -- 05:09 AM Sunrise
Fri -- 05:51 AM 0.00 knots Slack
Fri -- 09:06 AM 2.09 knots Max Flood
Fri -- 11:40 AM -0.00 knots Slack
Fri -- 01:53 PM -1.16 knots Max Ebb
Fri -- 05:55 PM 0.00 knots Slack
Fri -- 07:05 PM Moonrise
Fri -- 08:12 PM Sunset
Fri -- 09:19 PM 2.11 knots Max Flood
Fri -- 11:57 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Fri -- 01:41 AM -1.46 knots Max Ebb
Fri -- 03:38 AM Moonset
Fri -- 05:09 AM Sunrise
Fri -- 05:51 AM 0.00 knots Slack
Fri -- 09:06 AM 2.09 knots Max Flood
Fri -- 11:40 AM -0.00 knots Slack
Fri -- 01:53 PM -1.16 knots Max Ebb
Fri -- 05:55 PM 0.00 knots Slack
Fri -- 07:05 PM Moonrise
Fri -- 08:12 PM Sunset
Fri -- 09:19 PM 2.11 knots Max Flood
Fri -- 11:57 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0.6 |
| 1 am |
| -1.2 |
| 2 am |
| -1.4 |
| 3 am |
| -1.3 |
| 4 am |
| -1 |
| 5 am |
| -0.5 |
| 6 am |
| 0.2 |
| 7 am |
| 1.1 |
| 8 am |
| 1.8 |
| 9 am |
| 2.1 |
| 10 am |
| 1.7 |
| 11 am |
| 0.7 |
| 12 pm |
| -0.3 |
| 1 pm |
| -0.9 |
| 2 pm |
| -1.2 |
| 3 pm |
| -1.1 |
| 4 pm |
| -0.8 |
| 5 pm |
| -0.4 |
| 6 pm |
| 0.1 |
| 7 pm |
| 1.1 |
| 8 pm |
| 1.8 |
| 9 pm |
| 2.1 |
| 10 pm |
| 1.9 |
| 11 pm |
| 1 |
Saturday May 30, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Sat -- 02:31 AM -1.44 knots Max Ebb
Sat -- 04:08 AM Moonset
Sat -- 05:08 AM Sunrise
Sat -- 06:39 AM 0.00 knots Slack
Sat -- 09:55 AM 2.07 knots Max Flood
Sat -- 12:26 PM -0.00 knots Slack
Sat -- 02:39 PM -1.12 knots Max Ebb
Sat -- 06:38 PM 0.00 knots Slack
Sat -- 08:09 PM Moonrise
Sat -- 08:13 PM Sunset
Sat -- 10:05 PM 2.07 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Sat -- 02:31 AM -1.44 knots Max Ebb
Sat -- 04:08 AM Moonset
Sat -- 05:08 AM Sunrise
Sat -- 06:39 AM 0.00 knots Slack
Sat -- 09:55 AM 2.07 knots Max Flood
Sat -- 12:26 PM -0.00 knots Slack
Sat -- 02:39 PM -1.12 knots Max Ebb
Sat -- 06:38 PM 0.00 knots Slack
Sat -- 08:09 PM Moonrise
Sat -- 08:13 PM Sunset
Sat -- 10:05 PM 2.07 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| -0 |
| 1 am |
| -0.8 |
| 2 am |
| -1.3 |
| 3 am |
| -1.4 |
| 4 am |
| -1.3 |
| 5 am |
| -0.9 |
| 6 am |
| -0.4 |
| 7 am |
| 0.4 |
| 8 am |
| 1.3 |
| 9 am |
| 1.9 |
| 10 am |
| 2.1 |
| 11 am |
| 1.6 |
| 12 pm |
| 0.5 |
| 1 pm |
| -0.5 |
| 2 pm |
| -1 |
| 3 pm |
| -1.1 |
| 4 pm |
| -1 |
| 5 pm |
| -0.7 |
| 6 pm |
| -0.3 |
| 7 pm |
| 0.4 |
| 8 pm |
| 1.4 |
| 9 pm |
| 1.9 |
| 10 pm |
| 2.1 |
| 11 pm |
| 1.8 |
Sunday May 31, 2026
Merrimack River entrance
Click for MapFlood direction 285 true
Ebb direction 105 true
Sun -- 12:40 AM -0.00 knots Slack
Sun -- 03:19 AM -1.43 knots Max Ebb
Sun -- 04:45 AM Moonset
Sun -- 04:46 AM Full Moon
Sun -- 05:07 AM Sunrise
Sun -- 07:23 AM 0.00 knots Slack
Sun -- 10:46 AM 2.05 knots Max Flood
Sun -- 01:08 PM -0.00 knots Slack
Sun -- 03:19 PM -1.10 knots Max Ebb
Sun -- 07:19 PM 0.00 knots Slack
Sun -- 08:14 PM Sunset
Sun -- 09:08 PM Moonrise
Sun -- 10:51 PM 2.04 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
Click for MapFlood direction 285 true
Ebb direction 105 true
Sun -- 12:40 AM -0.00 knots Slack
Sun -- 03:19 AM -1.43 knots Max Ebb
Sun -- 04:45 AM Moonset
Sun -- 04:46 AM Full Moon
Sun -- 05:07 AM Sunrise
Sun -- 07:23 AM 0.00 knots Slack
Sun -- 10:46 AM 2.05 knots Max Flood
Sun -- 01:08 PM -0.00 knots Slack
Sun -- 03:19 PM -1.10 knots Max Ebb
Sun -- 07:19 PM 0.00 knots Slack
Sun -- 08:14 PM Sunset
Sun -- 09:08 PM Moonrise
Sun -- 10:51 PM 2.04 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!
| 12 am |
| 0.8 |
| 1 am |
| -0.3 |
| 2 am |
| -1 |
| 3 am |
| -1.4 |
| 4 am |
| -1.4 |
| 5 am |
| -1.2 |
| 6 am |
| -0.8 |
| 7 am |
| -0.2 |
| 8 am |
| 0.7 |
| 9 am |
| 1.5 |
| 10 am |
| 1.9 |
| 11 am |
| 2 |
| 12 pm |
| 1.4 |
| 1 pm |
| 0.2 |
| 2 pm |
| -0.7 |
| 3 pm |
| -1.1 |
| 4 pm |
| -1.1 |
| 5 pm |
| -0.9 |
| 6 pm |
| -0.6 |
| 7 pm |
| -0.2 |
| 8 pm |
| 0.8 |
| 9 pm |
| 1.6 |
| 10 pm |
| 1.9 |
| 11 pm |
| 2 |