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Westport Harbor Tide Times

Massachusetts · Station 8447975 · Updated Aug 5, 2026

Westport Harbor runs a mean tidal range of about 2.9 ft. This month the highest water, 4.0 ft, comes on the evening of Aug 12, and the lowest, a -0.1 ft minus tide, on the afternoon of Aug 12.

Nearest gauge measuring live water level: Newport (8452660), about 12 mi away — high and low tides here run on average about 21 min later.

Predictedno live gauge
Next low tide 0.6 ft at 7:37 PM
Low 0.1 ft · 5:53 AMHigh 3.2 ft · 12:41 PMLow 0.5 ft · 6:34 PMHigh 2.8 ft · 1:05 AM
Predicted

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Westport Harbor this month: Aug 9, Aug 10, Aug 11, Aug 12, Aug 13, 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 Westport Harbor this month: Aug 11, Aug 12, Aug 13, Aug 14, Aug 15, 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
1L:0.1H:3.1L:0.2H:3.2
2L:0.0H:3.1L:0.3H:3.0
3L:0.0H:3.2L:0.4
4H:2.9L:0.1H:3.2L:0.5
5🌗H:2.8L:0.1H:3.3L:0.6
6🌗H:2.7L:0.2H:3.3L:0.6
7🌗H:2.7L:0.3H:3.3L:0.6
8H:2.7L:0.3H:3.4L:0.4
9H:2.8L:0.2H:3.6
10L:0.3H:3.1L:0.0H:3.8
11L:0.1H:3.4L:-0.1H:3.9
12🌑L:0.0H:3.6L:-0.1H:4.0
13🌑L:-0.1H:3.8L:-0.1H:3.9
14🌑L:-0.1H:3.9L:-0.1H:3.7
15🌑L:-0.1H:3.8L:0.1H:3.5
16L:0.0H:3.7L:0.3H:3.2
17L:0.2H:3.5L:0.5
18H:2.9L:0.3H:3.2L:0.7
19🌓H:2.6L:0.5H:3.0L:0.9
20🌓H:2.4L:0.7H:2.8L:1.0
21🌓H:2.3L:0.8H:2.7L:0.9
22🌓H:2.2L:0.8H:2.6L:0.8
23H:2.3L:0.7H:2.7
24L:0.7H:2.4L:0.6H:2.9
25L:0.5H:2.6L:0.4H:3.0
26L:0.4H:2.8L:0.3H:3.2
27🌕L:0.2H:3.0L:0.2H:3.3
28🌕L:0.1H:3.2L:0.1H:3.3
29🌕L:-0.0H:3.4L:0.1H:3.3
30L:-0.1H:3.5L:0.1H:3.3
31L:-0.1H:3.5L:0.1H:3.1

Best fishing times (solunar)

Major and minor solunar windows for Westport 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 🌗4:55–6:55 AM
5:20–7:20 PM		10:12–12:12 AM
12:23–2:23 PM		34
Thu Aug 6 🌗5:50–7:50 AM
6:15–8:15 PM		10:52–12:52 AM
1:41–3:41 PM		40
Fri Aug 7 🌗6:50–8:50 AM
7:15–9:15 PM		—
2:57–4:57 PM		53
Sat Aug 8 🌘7:54–9:54 AM
8:19–10:19 PM		11:43–1:43 AM
4:07–6:07 PM		66
Sun Aug 9 🌘8:58–10:58 AM
9:23–11:23 PM		12:45–2:45 AM
5:07–7:07 PM		76
Mon Aug 10 🌘10:01–12:01 PM
10:26–12:26 AM		1:58–3:58 AM
5:54–7:54 PM		85
Tue Aug 11 🌘11:00–1:00 PM
11:25–1:25 AM		3:16–5:16 AM
6:31–8:31 PM		92

Predictions & observations: NOAA CO-OPS station 8447975. 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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