- Low 5:09 AM 0.6 ft
- High 10:51 AM 6.9 ft
- Low 5:33 PM 0.6 ft
- High 11:13 PM 7.0 ft
First light 6:37 AMSunrise 7:07 AMSunset 5:48 PMLast light 6:18 PM
Merrimacport, MA Tide Chart & Tide Times
NOAA tide station 8440369 · Massachusetts · updated Oct 23, 2026
Fri, Oct 23: High tide 10:51 AM (6.9 ft) and 11:13 PM (7.0 ft); low tide 5:09 AM (0.6 ft) and 5:33 PM (0.6 ft).
Tide todayHigh 10:51 AM · High 11:13 PMLow 5:09 AM · Low 5:33 PM
Today's range6.4 ft0.6 → 7.0 ft (MLLW)
Waves (buoy)Loading…NDBC 44029
Water temp (buoy)Loading…
WindLoading…
Sun7:07 AM – 5:48 PMFirst light 6:37 AM · Last light 6:18 PM
Buoy: NOAA NDBC 44029 (Buoy A01 - Massachusetts Bay), 30 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station BGXN3 (Greenland, Great Bay Reserve, NH), 18 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Merrimacport tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 5:54 AM 0.5 ft
- High 11:37 AM 7.3 ft
- Low 6:20 PM 0.3 ft
First light 6:38 AMSunrise 7:08 AMSunset 5:47 PMLast light 6:16 PM
- High 12:01 AM 7.1 ft
- Low 6:37 AM 0.4 ft
- High 12:22 PM 7.8 ft
- Low 7:08 PM -0.1 ft
First light 6:40 AMSunrise 7:09 AMSunset 5:45 PMLast light 6:15 PM
- High 12:49 AM 7.2 ft
- Low 7:21 AM 0.4 ft
- High 1:07 PM 8.1 ft
- Low 7:55 PM -0.3 ft
First light 6:41 AMSunrise 7:10 AMSunset 5:44 PMLast light 6:13 PM
Merrimacport tide table — next 9 days
| Fri, Oct 23 | Low 5:09 AM 0.63 ft | High 10:51 AM 6.91 ft | Low 5:33 PM 0.60 ft | High 11:13 PM 7.00 ft |
|---|---|---|---|---|
| Sat, Oct 24 | Low 5:54 AM 0.51 ft | High 11:37 AM 7.34 ft | Low 6:20 PM 0.27 ft | |
| Sun, Oct 25 | High 12:01 AM 7.09 ft | Low 6:37 AM 0.42 ft | High 12:22 PM 7.76 ft | Low 7:08 PM -0.05 ft |
| Mon, Oct 26 | High 12:49 AM 7.15 ft | Low 7:21 AM 0.36 ft | High 1:07 PM 8.13 ft | Low 7:55 PM -0.32 ft |
| Tue, Oct 27 | High 1:37 AM 7.17 ft | Low 8:05 AM 0.34 ft | High 1:54 PM 8.41 ft | Low 8:43 PM -0.48 ft |
| Wed, Oct 28 | High 2:25 AM 7.12 ft | Low 8:51 AM 0.35 ft | High 2:42 PM 8.56 ft | Low 9:33 PM -0.53 ft |
| Thu, Oct 29 | High 3:14 AM 7.01 ft | Low 9:39 AM 0.42 ft | High 3:32 PM 8.56 ft | Low 10:25 PM -0.45 ft |
| Fri, Oct 30 | High 4:07 AM 6.84 ft | Low 10:33 AM 0.53 ft | High 4:25 PM 8.41 ft | Low 11:21 PM -0.31 ft |
| Sat, Oct 31 | High 5:02 AM 6.67 ft | Low 11:31 AM 0.65 ft | High 5:22 PM 8.16 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Salisbury Point, MA 4.2 mi
- Riverside, MA 4.8 mi
- Newburyport, MA 5.9 mi
- Plum Island, Merrimack River Entrance, MA 8.5 mi
- Hampton Harbor, NH 9.9 mi
- Plum Island Sound (South End), MA 12.9 mi
- Squamscott River RR. Bridge, NH 16.2 mi
- Essex, MA 17.1 mi
About this station
- NOAA station ID
- 8440369
- Type
- Reference (harmonic) station
- Coordinates
- 42.8250, -70.9883
- Datum
- MLLW (feet)
- Time zone
- America/New_York
FAQ
When is high tide today at Merrimacport, MA?
On Fri, Oct 23, predicted high tide at Merrimacport, MA is at 10:51 AM, 11:13 PM local time.
When is low tide today at Merrimacport, MA?
On Fri, Oct 23, predicted low tide at Merrimacport, MA is at 5:09 AM, 5:33 PM local time.
Where does this tide data come from?
Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8440369. Heights are in feet relative to Mean Lower Low Water (MLLW).