Tide Data for - Plum Island, Merrimack River entrance, Merrimack River, Massachusetts
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Tide Graph and Table for
Plum Island, Merrimack River entrance, Merrimack River, Massachusetts
(42.8167° N, 70.8200° W)
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| Tuesday, April 21st, 2026 | ||
|---|---|---|
| Time | Type | Height |
| 02:47 AM EDT | High Tide | 9.81 feet |
| 09:16 AM EDT | Low Tide | -0.91 feet |
| 03:28 PM EDT | High Tide | 8.16 feet |
| 09:27 PM EDT | Low Tide | 0.36 feet |
| Wednesday, April 22nd, 2026 | ||
|---|---|---|
| Time | Type | Height |
| 03:43 AM EDT | High Tide | 9.56 feet |
| 10:14 AM EDT | Low Tide | -0.61 feet |
| 04:26 PM EDT | High Tide | 7.93 feet |
| 10:26 PM EDT | Low Tide | 0.61 feet |
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Raw Tide Data
Plum Island, Merrimack River entrance, Merrimack River, Massachusetts
42.8167° N, 70.8200° W
2026-04-21 12:08 AM EDT Moonset
2026-04-21 02:47 AM EDT 9.81 feet ** High Tide **
2026-04-21 05:52 AM EDT Sunrise
2026-04-21 08:34 AM EDT Moonrise
2026-04-21 09:16 AM EDT -0.91 feet ** Low Tide **
2026-04-21 03:28 PM EDT 8.16 feet ** High Tide **
2026-04-21 07:32 PM EDT Sunset
2026-04-21 09:27 PM EDT 0.36 feet ** Low Tide **
2026-04-22 01:10 AM EDT Moonset
2026-04-22 03:43 AM EDT 9.56 feet ** High Tide **
2026-04-22 05:50 AM EDT Sunrise
2026-04-22 09:44 AM EDT Moonrise
2026-04-22 10:14 AM EDT -0.61 feet ** Low Tide **
2026-04-22 04:26 PM EDT 7.93 feet ** High Tide **
2026-04-22 07:33 PM EDT Sunset
2026-04-22 10:26 PM EDT 0.61 feet ** Low Tide **
Plum Island, Merrimack River entrance, Merrimack River, Massachusetts
42.8167° N, 70.8200° W
2026-04-21 12:08 AM EDT Moonset
2026-04-21 02:47 AM EDT 9.81 feet ** High Tide **
2026-04-21 05:52 AM EDT Sunrise
2026-04-21 08:34 AM EDT Moonrise
2026-04-21 09:16 AM EDT -0.91 feet ** Low Tide **
2026-04-21 03:28 PM EDT 8.16 feet ** High Tide **
2026-04-21 07:32 PM EDT Sunset
2026-04-21 09:27 PM EDT 0.36 feet ** Low Tide **
2026-04-22 01:10 AM EDT Moonset
2026-04-22 03:43 AM EDT 9.56 feet ** High Tide **
2026-04-22 05:50 AM EDT Sunrise
2026-04-22 09:44 AM EDT Moonrise
2026-04-22 10:14 AM EDT -0.61 feet ** Low Tide **
2026-04-22 04:26 PM EDT 7.93 feet ** High Tide **
2026-04-22 07:33 PM EDT Sunset
2026-04-22 10:26 PM EDT 0.61 feet ** Low Tide **
Tide Graphs and Charts - Plum Island, Merrimack River entrance, Merrimack River, Massachusetts
NOT FOR NAVIGATION
The accuracy of these tide predictions is not guaranteed in any way. You should not use this program if anyone or anything could come to harm as a result of an incorrect tide prediction. NOAA and similar agencies in other countries can provide you with certified tide predictions if that is what you need.
XTide's predictions do not incorporate the effects of tropical storms, El Niņo, seismic events, subsidence, uplift, or changes in global sea level.
The accuracy of these tide predictions is not guaranteed in any way. You should not use this program if anyone or anything could come to harm as a result of an incorrect tide prediction. NOAA and similar agencies in other countries can provide you with certified tide predictions if that is what you need.
XTide's predictions do not incorporate the effects of tropical storms, El Niņo, seismic events, subsidence, uplift, or changes in global sea level.