Mattapoisett — MA, United States

Name: Mattapoisett
Address: MA, United States

Tide times & tide chart

↑7:00am↓5:55pm

Predictions are not observations — conditions vary with weather and river flow. Not for navigation.

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Tide times for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Mattapoisett (America/New_York). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	High	02:43	2.9 ft
Mon 19 Oct 2026	Low	08:17	1.0 ft
Mon 19 Oct 2026	High	15:00	3.1 ft
Mon 19 Oct 2026	Low	22:07	1.0 ft
Tue 20 Oct 2026	High	03:36	3.1 ft
Tue 20 Oct 2026	Low	09:40	0.9 ft
Tue 20 Oct 2026	High	15:54	3.2 ft
Tue 20 Oct 2026	Low	22:47	0.8 ft
Wed 21 Oct 2026	High	04:31	3.3 ft
Wed 21 Oct 2026	Low	10:43	0.7 ft
Wed 21 Oct 2026	High	16:49	3.3 ft
Wed 21 Oct 2026	Low	23:20	0.5 ft
Thu 22 Oct 2026	High	05:24	3.6 ft
Thu 22 Oct 2026	Low	11:33	0.4 ft
Thu 22 Oct 2026	High	17:41	3.6 ft
Thu 22 Oct 2026	Low	23:51	0.3 ft
Fri 23 Oct 2026	High	06:11	4.0 ft
Fri 23 Oct 2026	Low	12:17	0.2 ft
Fri 23 Oct 2026	High	18:29	3.8 ft
Sat 24 Oct 2026	Low	00:23	0.0 ft
Sat 24 Oct 2026	High	06:55	4.4 ft
Sat 24 Oct 2026	Low	12:59	0.0 ft
Sat 24 Oct 2026	High	19:14	4.0 ft
Sun 25 Oct 2026	Low	00:58	-0.2 ft
Sun 25 Oct 2026	High	07:39	4.8 ft
Sun 25 Oct 2026	Low	13:43	-0.2 ft
Sun 25 Oct 2026	High	20:00	4.2 ft

Position: 41.6567° N, 70.8133° W
Time zone: America/New_York
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 8452660
Region: MA, United States

Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.

Slackwater database (https://github.com/openwatersio/slackwater-database)

How we check predictions — dated samples and their limits.