TidalMap

Bogoslof Island Tide Times

Alaska · Station 9462444 · Updated Sep 19, 2026

Bogoslof Island runs a mean tidal range of about 2.1 ft. This month the highest water, 4.3 ft, comes on the morning of Sep 6, and the lowest, a -1.3 ft minus tide, on the morning of Sep 6.

Nearest gauge measuring live water level: Unalaska (9462620), about 61 mi away, high and low tides here run on average about 42 min earlier.

Predictedno live gauge

Next high tide 3.2 ft at 11:08 PM

Predicted

Today's tides
Low tide	5:56 AM	-0.2 ft
High tide	2:22 PM	3.7 ft
Low tide	6:57 PM	2.9 ft
High tide	11:08 PM	3.2 ft

Monthly tide calendar

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

🌊 Biggest flood tides at Bogoslof Island this month: Sep 3, Sep 4, Sep 6, Sep 7, Sep 8, Sep 9. 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 Bogoslof Island this month: Sep 2, Sep 3, Sep 4, Sep 5, Sep 6, Sep 7, Sep 8, Sep 9, Sep 15, Sep 16, Sep 17, Sep 18 …. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

September 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1L:0.3H:2.7L:2.3H:3.3

2L:-0.3H:3.0L:2.7H:3.6

3🌗L:-0.7H:3.2L:2.9H:3.9

4🌗L:-1.1H:3.3L:3.0H:4.2

5🌗L:-1.3H:3.3L:2.9

6🌗H:4.3L:-1.3H:3.3L:2.8

7H:4.3L:-1.2H:3.2L:2.5

8H:4.1L:-0.9H:3.2L:2.2

9H:3.8L:-0.5H:3.1L:1.8

10H:3.4L:0.0H:3.1L:1.4

11🌑H:3.1L:0.6H:3.1

12🌑L:0.9H:2.9L:1.3H:3.1

13🌑L:0.5H:3.0L:1.8H:3.1

14L:0.1H:3.2L:2.3H:3.1

15L:-0.1H:3.4L:2.6H:3.1

16L:-0.2H:3.6L:2.7H:3.1

17L:-0.2H:3.7L:2.8H:3.2

18🌓L:-0.2H:3.7L:2.9H:3.2

19🌓L:-0.2H:3.6L:2.9H:3.3

20🌓L:-0.1H:3.4L:2.9

21🌓H:3.2L:-0.0H:3.2L:2.7

22H:3.2L:0.1H:3.0L:2.5

23H:3.0L:0.3H:2.8L:2.2

24H:2.8L:0.6H:2.7L:1.8

25🌕H:2.6L:1.0H:2.6L:1.3

26🌕H:2.5L:1.5H:2.7L:0.7

27🌕H:2.6L:2.0H:2.9

28🌕L:0.2H:2.8L:2.5H:3.1

29L:-0.3H:3.1L:2.9H:3.4

30L:-0.7H:3.5L:3.1H:3.6

Best fishing times (solunar)

Major and minor solunar windows for Bogoslof Island, 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 🌓	8:22–10:22 PM 8:47–10:47 AM	5:22–7:22 PM —	41
Sat Sep 19 🌓	9:12–11:12 PM 9:37–11:37 AM	6:00–8:00 PM 11:23–1:23 AM	43
Sun Sep 20 🌓	10:01–12:01 AM 10:26–12:26 PM	6:27–8:27 PM 12:29–2:29 AM	56
Mon Sep 21 🌓	10:48–12:48 AM 11:13–1:13 PM	6:46–8:46 PM 1:43–3:43 AM	69
Tue Sep 22 🌔	— —	6:59–8:59 PM 3:00–5:00 AM	79
Wed Sep 23 🌔	11:33–1:33 AM 11:58–1:58 PM	7:10–9:10 PM 4:19–6:19 AM	87
Thu Sep 24 🌔	12:17–2:17 AM 12:42–2:42 PM	7:19–9:19 PM 5:38–7:38 AM	93

Predictions & observations: NOAA CO-OPS station 9462444. 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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