TidalMap

Stone Island, Machias Bay Tide Times

Maine · Station 8411411 · Updated Aug 5, 2026

Stone Island, Machias Bay runs a mean tidal range of about 12.0 ft. This month the highest water, 14.2 ft, comes on the morning of Aug 14, and the lowest, a -1.1 ft minus tide, on the morning of Aug 14.

Nearest gauge measuring live water level: Cutler, Little River (8411060), about 9 mi away — high and low tides here run on average about 11 min earlier.

Predictedno live gauge

Next high tide 13.0 ft at 4:13 PM

Predicted

Monthly tide calendar

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

🌊 Biggest flood tides at Stone Island, Machias Bay this month: Aug 10, Aug 11, Aug 12, Aug 14, Aug 15, Aug 16, Aug 31. 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 Stone Island, Machias Bay this month: Aug 11, Aug 12, Aug 13, Aug 14, Aug 15, Aug 16, Aug 29, Aug 30, Aug 31. 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:12.9L:0.0H:12.5L:0.6

2H:12.9L:0.0H:12.7L:0.5

3H:12.8L:0.1H:12.9L:0.4

4H:12.7L:0.3H:13.0L:0.4

5🌗H:12.4L:0.6H:13.0L:0.5

6🌗H:12.0L:0.9H:12.9L:0.6

7🌗H:11.8L:1.2H:12.8

8L:0.6H:11.6L:1.3H:12.9

9L:0.4H:11.7L:1.1H:13.1

10L:0.1H:12.0L:0.8H:13.5

11L:-0.4H:12.5L:0.3H:13.9

12🌑L:-0.8H:13.0L:-0.2H:14.1

13🌑L:-1.1H:13.3L:-0.5

14🌑H:14.2L:-1.1H:13.5L:-0.6

15🌑H:14.0L:-0.9H:13.5L:-0.5

16H:13.6L:-0.5H:13.3L:-0.2

17H:13.0L:0.1H:13.0L:0.3

18H:12.3L:0.8H:12.6L:0.8

19🌓H:11.7L:1.4H:12.1L:1.3

20🌓H:11.1L:2.0H:11.7L:1.7

21🌓H:10.7L:2.4H:11.4

22🌓L:1.9H:10.5L:2.5H:11.4

23L:1.8H:10.6L:2.4H:11.6

24L:1.6H:10.9L:2.1H:11.9

25L:1.2H:11.3L:1.7H:12.3

26L:0.7H:11.7L:1.2H:12.7

27🌕L:0.3H:12.2L:0.8H:13.0

28🌕L:0.0H:12.6L:0.4H:13.2

29🌕L:-0.2H:12.9L:0.1

30H:13.3L:-0.2H:13.2L:-0.1

31H:13.2L:-0.2H:13.4L:-0.2

Best fishing times (solunar)

Major and minor solunar windows for Stone Island, Machias Bay — 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 🌗	4:39–6:39 AM 5:04–7:04 PM	9:47–11:47 PM 12:16–2:16 PM	34
Thu Aug 6 🌗	5:35–7:35 AM 6:00–8:00 PM	10:24–12:24 AM 1:37–3:37 PM	40
Fri Aug 7 🌗	6:35–8:35 AM 7:00–9:00 PM	— 2:56–4:56 PM	53
Sat Aug 8 🌘	7:38–9:38 AM 8:03–10:03 PM	11:13–1:13 AM 4:07–6:07 PM	66
Sun Aug 9 🌘	8:43–10:43 AM 9:08–11:08 PM	12:15–2:15 AM 5:05–7:05 PM	76
Mon Aug 10 🌘	9:46–11:46 AM 10:11–12:11 AM	1:29–3:29 AM 5:51–7:51 PM	85
Tue Aug 11 🌘	10:45–12:45 PM 11:10–1:10 AM	2:49–4:49 AM 6:25–8:25 PM	92

Predictions & observations: NOAA CO-OPS station 8411411. 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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