TidalMap

Plymouth Tide Times

Massachusetts · Station 8446493 · Updated Aug 5, 2026

Plymouth runs a mean tidal range of about 9.1 ft. This month the highest water, 11.7 ft, comes on the evening of Aug 12, and the lowest, a -0.8 ft minus tide, on the morning of Aug 13.

Nearest gauge measuring live water level: New Bedford Harbor, Marine Terminal (8447636), about 27 mi away — high and low tides here run on average about 229 min later.

Predictedno live gauge

Next high tide 10.5 ft at 5:07 PM

Predicted

Monthly tide calendar

Flood & low finder Flood tide ≥ ft Low tide ≤ ft

🌊 Biggest flood tides at Plymouth this month: Aug 9, Aug 10, Aug 11, Aug 12, Aug 14, Aug 15, Aug 16. These spring highs push water up into the grass and over the oyster rock — prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Plymouth this month: Aug 10, Aug 11, Aug 12, Aug 13, Aug 14, Aug 15, Aug 16. These drain the flats and expose the oyster rock — prime for sight-fishing and clamming.

August 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1H:10.3L:0.5H:9.6L:1.1

2H:10.3L:0.5H:9.9L:1.0

3H:10.1L:0.7H:10.1L:0.8

4H:9.9L:0.8H:10.3L:0.8

5🌗H:9.6L:1.1H:10.5L:0.7

6🌗H:9.3L:1.3H:10.5

7🌗L:0.7H:9.0L:1.4H:10.6

8L:0.5H:8.9L:1.4H:10.8

9L:0.3H:9.0L:1.1H:11.0

10L:-0.0H:9.2L:0.8H:11.3

11L:-0.4H:9.6L:0.4H:11.6

12🌑L:-0.6H:10.1L:0.1H:11.7

13🌑L:-0.8H:10.4L:-0.2

14🌑H:11.6L:-0.8H:10.7L:-0.3

15🌑H:11.4L:-0.6H:10.8L:-0.2

16H:10.9L:-0.2H:10.7L:0.0

17H:10.4L:0.3H:10.5L:0.3

18H:9.8L:0.8H:10.2L:0.7

19🌓H:9.2L:1.4H:9.9L:1.1

20🌓H:8.6L:1.9H:9.5

21🌓L:1.5H:8.2L:2.2H:9.3

22🌓L:1.7H:7.9L:2.4H:9.2

23L:1.7H:7.9L:2.3H:9.3

24L:1.5H:8.0L:2.2H:9.4

25L:1.3H:8.3L:1.9H:9.7

26L:1.1H:8.6L:1.6H:9.9

27🌕L:0.8H:9.1L:1.3H:10.2

28🌕L:0.6H:9.5L:0.9

29🌕H:10.3L:0.5H:9.9L:0.6

30H:10.4L:0.4H:10.3L:0.4

31H:10.4L:0.5H:10.6L:0.2

Best fishing times (solunar)

Major and minor solunar windows for Plymouth — peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

Day	Major windows	Minor windows	Score
Today 🌗	4:53–6:53 AM 5:18–7:18 PM	10:09–12:09 AM 12:22–2:22 PM	34
Thu Aug 6 🌗	5:48–7:48 AM 6:13–8:13 PM	10:49–12:49 AM 1:41–3:41 PM	40
Fri Aug 7 🌗	6:48–8:48 AM 7:13–9:13 PM	— 2:57–4:57 PM	53
Sat Aug 8 🌘	7:52–9:52 AM 8:17–10:17 PM	11:39–1:39 AM 4:08–6:08 PM	66
Sun Aug 9 🌘	8:57–10:57 AM 9:22–11:22 PM	12:42–2:42 AM 5:07–7:07 PM	76
Mon Aug 10 🌘	10:00–12:00 PM 10:25–12:25 AM	1:54–3:54 AM 5:54–7:54 PM	85
Tue Aug 11 🌘	10:59–12:59 PM 11:24–1:24 AM	3:12–5:12 AM 6:31–8:31 PM	92

Predictions & observations: NOAA CO-OPS station 8446493. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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