TidalMap
Explore this water on the live chart →

Port Snettisham, Speel River Arm Tide Times

Alaska · Station 9452081 · Updated Aug 5, 2026

Port Snettisham, Speel River Arm runs a mean tidal range of about 12.8 ft. This month the highest water, 17.3 ft, comes on the morning of Aug 13, and the lowest, a -3.2 ft minus tide, on the morning of Aug 13.

Nearest gauge measuring live water level: Juneau (9452210), about 29 mi away — with nearly the same tide times.

Predictedno live gauge
Next high tide 14.6 ft at 6:23 PM
Low 1.3 ft · 12:01 AMHigh 12.0 ft · 6:07 AMLow 2.5 ft · 11:56 AMHigh 14.6 ft · 6:23 PMLow 1.5 ft · 1:00 AM
Predicted

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Port Snettisham, Speel River Arm this month: Aug 11, Aug 12, Aug 13, Aug 14, Aug 15, Aug 16, Aug 29, Aug 30, 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 Port Snettisham, Speel River Arm this month: Aug 1, Aug 2, Aug 9, Aug 10, Aug 11, Aug 12, Aug 13, Aug 14, Aug 15, Aug 16, Aug 26, Aug 27 …. 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:15.3L:-1.4H:14.7L:1.4
2H:14.8L:-0.8H:14.9L:1.2
3H:14.1L:0.1H:15.0L:1.1
4H:13.1L:1.2H:14.9
5🌗L:1.3H:12.0L:2.5H:14.6
6🌗L:1.5H:11.0L:3.8H:14.4
7🌗L:1.6H:10.4L:4.9H:14.2
8L:1.0H:10.6L:5.3H:14.5
9L:-0.1H:11.6L:4.7H:15.3
10L:-1.3H:12.9L:3.5
11H:16.2L:-2.4H:14.2L:2.1
12🌑H:17.0L:-3.0H:15.2L:1.0
13🌑H:17.3L:-3.2H:16.0L:0.1
14🌑H:17.2L:-2.8H:16.3L:-0.3
15🌑H:16.5L:-2.0H:16.3L:-0.3
16H:15.4L:-0.8H:15.9L:0.1
17H:14.1L:0.7H:15.2L:0.8
18H:12.6L:2.3H:14.4
19🌓L:1.8H:11.2L:3.9H:13.4
20🌓L:2.7H:10.0L:5.3H:12.6
21🌓L:3.3H:9.4L:6.4H:12.1
22🌓L:3.2H:9.6L:6.6H:12.1
23L:2.4H:10.4L:5.9H:12.7
24L:1.4H:11.5L:4.9H:13.6
25L:0.4H:12.5L:3.7
26H:14.4L:-0.5H:13.6L:2.6
27🌕H:15.2L:-1.1H:14.5L:1.5
28🌕H:15.7L:-1.4H:15.3L:0.6
29🌕H:16.0L:-1.3H:15.9L:-0.1
30H:15.9L:-0.9H:16.2L:-0.5
31H:15.4L:-0.2H:16.4L:-0.6

Best fishing times (solunar)

Major and minor solunar windows for Port Snettisham, Speel River Arm — 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 🌗5:14–7:14 AM
5:39–7:39 PM
9:10–11:10 PM
2:01–4:01 PM
32
Thu Aug 6 🌗6:11–8:11 AM
6:36–8:36 PM
9:27–11:27 PM
3:45–5:45 PM
42
Fri Aug 7 🌗7:11–9:11 AM
7:36–9:36 PM
10:00–12:00 AM
5:23–7:23 PM
55
Sat Aug 8 🌘8:15–10:15 AM
8:40–10:40 PM

6:36–8:36 PM
68
Sun Aug 9 🌘9:20–11:20 AM
9:45–11:45 PM
11:01–1:01 AM
7:18–9:18 PM
78
Mon Aug 10 🌘10:22–12:22 PM
10:47–12:47 AM
12:32–2:32 AM
7:39–9:39 PM
86
Tue Aug 11 🌘11:21–1:21 PM
11:46–1:46 AM
2:17–4:17 AM
7:51–9:51 PM
92

Predictions & observations: NOAA CO-OPS station 9452081. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

Open Port Snettisham, Speel River Arm on the live chart →

Set your own flood/low lines, moon & solunar, weather and live tides in the app — start a free TidalMap trial.