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Atlantic Heights Tide Times

New Hampshire · Station 8423635 · Updated Aug 5, 2026

Atlantic Heights runs a mean tidal range of about 7.3 ft. This month the highest water, 9.2 ft, comes on the morning of Aug 13, and the lowest, a -0.9 ft minus tide, on the morning of Aug 13.

Nearest gauge measuring live water level: Seavey Island (8419870), about 1 mi away — high and low tides here run on average about 16 min later.

Predictedno live gauge
Next high tide 8.1 ft at 5:10 PM
Low 0.2 ft · 9:57 AMHigh 8.0 ft · 4:22 PMLow 0.4 ft · 10:29 PMHigh 7.4 ft · 4:46 AM
Predicted

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Atlantic Heights this month: Aug 9, Aug 10, Aug 11, Aug 13, Aug 14, Aug 15. 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 Atlantic Heights this month: Aug 10, 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:8.1L:0.0H:7.5L:0.6
2H:8.0L:0.0H:7.7L:0.5
3H:7.9L:0.1H:7.9L:0.4
4H:7.7L:0.2H:8.0L:0.4
5🌗H:7.4L:0.4H:8.1L:0.3
6🌗H:7.2L:0.6H:8.2
7🌗L:0.3H:7.0L:0.7H:8.3
8L:0.3H:6.9L:0.8H:8.4
9L:0.1H:7.0L:0.7H:8.6
10L:-0.2H:7.2L:0.5H:8.8
11L:-0.5H:7.5L:0.2H:9.1
12🌑L:-0.7H:7.9L:-0.1
13🌑H:9.2L:-0.9H:8.1L:-0.3
14🌑H:9.1L:-0.9H:8.3L:-0.3
15🌑H:8.9L:-0.7H:8.4L:-0.2
16H:8.5L:-0.3H:8.3L:-0.0
17H:8.0L:0.1H:8.1L:0.3
18H:7.5L:0.6H:7.8L:0.6
19🌓H:7.0L:1.1H:7.6L:0.9
20🌓H:6.6L:1.4H:7.3
21🌓L:1.1H:6.3L:1.7H:7.2
22🌓L:1.2H:6.2L:1.8H:7.2
23L:1.2H:6.2L:1.7H:7.3
24L:1.0H:6.4L:1.5H:7.5
25L:0.7H:6.7L:1.3H:7.8
26L:0.5H:6.9L:1.0H:8.0
27🌕L:0.3H:7.2L:0.7
28🌕H:8.1L:0.1H:7.5L:0.5
29🌕H:8.2L:-0.0H:7.8L:0.2
30H:8.2L:-0.1H:8.1L:0.0
31H:8.1L:-0.1H:8.3L:-0.1

Best fishing times (solunar)

Major and minor solunar windows for Atlantic Heights — 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 🌗4:53–6:53 AM
5:18–7:18 PM		10:06–12:06 AM
12:26–2:26 PM		34
Thu Aug 6 🌗5:49–7:49 AM
6:14–8:14 PM		10:45–12:45 AM
1:45–3:45 PM		40
Fri Aug 7 🌗6:49–8:49 AM
7:14–9:14 PM		—
3:03–5:03 PM		53
Sat Aug 8 🌘7:52–9:52 AM
8:17–10:17 PM		11:34–1:34 AM
4:13–6:13 PM		66
Sun Aug 9 🌘8:57–10:57 AM
9:22–11:22 PM		12:37–2:37 AM
5:12–7:12 PM		76
Mon Aug 10 🌘10:00–12:00 PM
10:25–12:25 AM		1:50–3:50 AM
5:59–7:59 PM		85
Tue Aug 11 🌘10:59–12:59 PM
11:24–1:24 AM		3:09–5:09 AM
6:35–8:35 PM		92

Predictions & observations: NOAA CO-OPS station 8423635. 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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