Merrimacport, MA Tide Chart & Tide Times

NOAA tide station 8440369 · Massachusetts · updated Oct 24, 2026

Sat, Oct 24: High tide 11:37 AM (7.3 ft); low tide 5:54 AM (0.5 ft) and 6:20 PM (0.3 ft).

Tide todayHigh 11:37 AMLow 5:54 AM · Low 6:20 PM

Today's range7.1 ft0.3 → 7.3 ft (MLLW)

Waves (buoy)Loading…NDBC 44029

Water temp (buoy)Loading…

WindLoading…

Sun7:08 AM – 5:47 PMFirst light 6:38 AM · Last light 6:16 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

YesterdayFri, Oct 23

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

TodaySat, Oct 24

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

TomorrowSun, Oct 25

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

MondayMon, Oct 26

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

TuesdayTue, Oct 27

High 1:37 AM 7.2 ft
Low 8:05 AM 0.3 ft
High 1:54 PM 8.4 ft
Low 8:43 PM -0.5 ft

First light 6:42 AMSunrise 7:12 AMSunset 5:42 PMLast light 6:12 PM

Merrimacport tide table — next 8 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 Sat, Oct 24, predicted high tide at Merrimacport, MA is at 11:37 AM local time.

When is low tide today at Merrimacport, MA?

On Sat, Oct 24, predicted low tide at Merrimacport, MA is at 5:54 AM, 6:20 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).