Plymouth Tide Chart (MA)

When is high tide in Plymouth today?

Sat Oct 31: 3:47 AM (9.8 ft) and 4:05 PM (11.3 ft).

When is low tide in Plymouth today?

Sat Oct 31: 10:03 AM (0.8 ft) and 10:45 PM (-0.3 ft).

Plymouth (MA) tide times, Oct 31 – Nov 7

Day	Time	Tide	Height
Sat Oct 31	3:47 AM	High	9.8 ft (2.98 m)
	10:03 AM	Low	0.8 ft (0.26 m)
	4:05 PM	High	11.3 ft (3.44 m)
	10:45 PM	Low	-0.3 ft (-0.08 m)
Sun Nov 1	3:46 AM	High	9.6 ft (2.92 m)
	10:03 AM	Low	1.0 ft (0.31 m)
	4:06 PM	High	10.9 ft (3.31 m)
	10:45 PM	Low	0.0 ft (0.01 m)
Mon Nov 2	4:49 AM	High	9.5 ft (2.89 m)
	11:07 AM	Low	1.1 ft (0.34 m)
	5:11 PM	High	10.4 ft (3.18 m)
	11:46 PM	Low	0.3 ft (0.08 m)
Tue Nov 3	5:55 AM	High	9.6 ft (2.92 m)
	12:12 PM	Low	1.0 ft (0.31 m)
	6:20 PM	High	10.1 ft (3.09 m)
Wed Nov 4	12:47 AM	Low	0.4 ft (0.12 m)
	7:01 AM	High	9.8 ft (2.99 m)
	1:16 PM	Low	0.8 ft (0.24 m)
	7:26 PM	High	10.0 ft (3.04 m)
Thu Nov 5	1:44 AM	Low	0.4 ft (0.13 m)
	8:00 AM	High	10.1 ft (3.09 m)
	2:15 PM	Low	0.5 ft (0.15 m)
	8:27 PM	High	9.9 ft (3.01 m)
Fri Nov 6	2:37 AM	Low	0.5 ft (0.15 m)
	8:52 AM	High	10.4 ft (3.18 m)
	3:09 PM	Low	0.2 ft (0.07 m)
	9:21 PM	High	9.8 ft (2.98 m)
Sat Nov 7	3:26 AM	Low	0.6 ft (0.19 m)
	9:40 AM	High	10.6 ft (3.23 m)
	3:59 PM	Low	0.1 ft (0.02 m)
	10:11 PM	High	9.7 ft (2.94 m)

Plymouth is semidiurnal — paired highs (9.8 and 11.3 ft today) and paired lows of similar size. This is a big-tide station: an average swing this week moves 9.6 ft, so the water line, current and structure change dramatically through a single cycle. A 11.5 ft swing — Plymouth's biggest this table — runs from the 4:05 PM high on Sat Oct 31 into the next low. Plymouth tops out at 11.3 ft (Sat Oct 31 4:05 PM) and bottoms at -0.3 ft (Sat Oct 31 10:45 PM).

Moving-water windows — Plymouth

Plymouth mid-swing times below mark predicted peak flow on its 9.6 ft average cycle (why moving water matters):

• Sat Oct 31: 6:55 AM — 9.0 ft ebb · 1:04 PM — 10.4 ft flood · 7:25 PM — 11.5 ft ebb
• Sun Nov 1: 1:15 AM — 9.8 ft flood · 6:54 AM — 8.6 ft ebb · 1:04 PM — 9.8 ft flood · 7:25 PM — 10.8 ft ebb

Fishing near Plymouth

• Provincetown Cape Cod fishing forecastscore 90 · 40 km
• Cape Cod Bay fishing forecastscore 64 · 42 km
• Buzzards Bay Massachusetts fishing forecastscore 60 · 46 km

Tide charts near Plymouth

• Duxbury tide chart~9 km
• Boston tide chart~54 km
• Newport tide chart~75 km

Plymouth numbers: NOAA CO-OPS #8446493 (Plymouth), 8.5 km off Plymouth center; this open-water pick beat 2 closer-in candidates. On a coast that swings 9.6 ft, storm surge stacked on the 11.3 ft high is a real hazard at Plymouth — predictions are astronomical only. All Plymouth times station-local, refreshed 2026-10-30.