Tide station · Massachusetts
Plum Island, Merrimack River Entrance tides
Times are local (America/New_York, GMT-5). Predicted tides, not live water levels. Not for navigation.
Right now
Falling
Next low 7:32 AM, 1.4 ft (0.43 m), in 1 h 13 min.
Today · Fri, Nov 13
- High1:35 AM7.2 ft 2.19 m
- Low7:32 AM1.4 ft 0.43 m
- High1:42 PM8.3 ft 2.52 m
- Low8:11 PM0.5 ft 0.15 m
Next 7 days
| Day | Tides (local time, height) |
|---|---|
| Fri, Nov 13 |
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| Sat, Nov 14 |
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| Sun, Nov 15 |
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| Mon, Nov 16 |
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| Tue, Nov 17 |
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| Wed, Nov 18 |
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| Thu, Nov 19 |
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About this station
Plum Island, Merrimack River Entrance is a NOAA reference station in Massachusetts, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).
Tide type: Semidiurnal: two highs and two lows a day, close to the same size.
This week the biggest swing between high and low is 7.8 ft; the average swing is 6.2 ft.
Closest Quiver spot: Hampton Beach, 10 km away.
Station facts
- Station ID
- 8440452
- Source
- NOAA CO-OPS
- Type
- Reference station
- Coordinates
- 42.8167, -70.8200
- Datum
- MLLW (mean lower low water)
- Tide type
- Semidiurnal
- Time zone
- America/New_York
