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Duxbury, Duxbury Harbor Tide Times

Massachusetts · Station 8446166 · Updated Sep 19, 2026

Duxbury, Duxbury Harbor runs a mean tidal range of about 9.3 ft. This month the highest water, 11.6 ft, comes on the afternoon of Sep 30, and the lowest, a -0.3 ft minus tide, on the evening of Sep 29.

Nearest gauge measuring live water level: Boston (8443970), about 29 mi away, high and low tides here run on average about 23 min later.

Predictedno live gauge
Next high tide 8.3 ft at 5:57 AM
Low 1.6 ft · 12:13 AMHigh 8.3 ft · 5:57 AMLow 2.5 ft · 12:30 PMHigh 9.3 ft · 6:16 PMLow 1.8 ft · 1:10 AM
Predicted
Today's tides
Low tide12:13 AM1.6 ft
High tide5:57 AM8.3 ft
Low tide12:30 PM2.5 ft
High tide6:16 PM9.3 ft

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Duxbury, Duxbury Harbor this month: Sep 1, Sep 2, Sep 3, Sep 4, Sep 8, Sep 9, Sep 10, Sep 12, Sep 28, Sep 29, Sep 30. 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 Duxbury, Duxbury Harbor this month: Sep 9, Sep 10, Sep 11, Sep 12, Sep 13, Sep 28, Sep 29, Sep 30. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

September 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1H:10.5L:0.8H:11.0L:0.3
2H:10.2L:1.0H:11.1L:0.3
3🌗H:9.9L:1.2H:11.1L:0.4
4🌗H:9.6L:1.4H:11.0
5🌗L:0.5H:9.2L:1.5H:10.9
6🌗L:0.5H:9.1L:1.4H:10.9
7L:0.3H:9.2L:1.2H:11.0
8L:0.1H:9.5L:0.8H:11.1
9L:-0.1H:9.9L:0.4H:11.2
10L:-0.2H:10.3L:0.1H:11.2
11🌑L:-0.3H:10.6L:-0.2
12🌑H:11.0L:-0.1H:10.8L:-0.2
13🌑H:10.8L:0.1H:10.9L:-0.1
14H:10.4L:0.5H:10.8L:0.1
15H:10.0L:1.0H:10.6L:0.5
16H:9.5L:1.4H:10.3L:0.9
17H:9.1L:1.9H:9.9L:1.3
18🌓H:8.6L:2.2H:9.6
19🌓L:1.6H:8.3L:2.5H:9.3
20🌓L:1.8H:8.1L:2.6H:9.2
21🌓L:1.8H:8.1L:2.5H:9.3
22L:1.6H:8.3L:2.2H:9.5
23L:1.4H:8.7L:1.8H:9.7
24L:1.2H:9.2L:1.4H:10.0
25🌕L:0.9H:9.7L:0.9H:10.2
26🌕L:0.8H:10.2L:0.5
27🌕H:10.5L:0.6H:10.8L:0.1
28🌕H:10.6L:0.6H:11.2L:-0.2
29H:10.6L:0.6H:11.5L:-0.3
30H:10.5L:0.8H:11.6L:-0.3

Best fishing times (solunar)

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

DayMajor windowsMinor windowsScore
Today 🌓6:29–8:29 PM
6:54–8:54 AM		2:11–4:11 PM
10:50–12:50 AM		41
Sun Sep 20 🌓7:18–9:18 PM
7:43–9:43 AM		2:50–4:50 PM
—		54
Mon Sep 21 🌓8:06–10:06 PM
8:31–10:31 AM		3:22–5:22 PM
11:52–1:52 AM		67
Tue Sep 22 🌔8:51–10:51 PM
9:16–11:16 AM		3:49–5:49 PM
12:57–2:57 AM		77
Wed Sep 23 🌔9:36–11:36 PM
10:01–12:01 PM		4:13–6:13 PM
2:02–4:02 AM		86
Thu Sep 24 🌔10:19–12:19 AM
10:44–12:44 PM		4:34–6:34 PM
3:08–5:08 AM		93
Fri Sep 25 🌕—
—		4:55–6:55 PM
4:15–6:15 AM		96

Predictions & observations: NOAA CO-OPS station 8446166. 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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