Tides
About this chart
Usof Bay tide chart key:
The tide chart above shows the times and heights of high tide and low tide for Usof Bay, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.Two fish mark minor solunar periods (high fish activity); four fish mark major solunar periods (very high fish activity).
| Day | Time | Tide | Height | |
|---|---|---|---|---|
| ▲ High | 5.73′ | |||
| ▼ Low | -1.15′ | |||
| ▲ High | 6.19′ | |||
| ▼ Low | 2.93′ | |||
| ▲ High | 5.38′ | |||
| ▼ Low | -0.71′ |
: The tide at Usof Bay, Unalaska Island is rising, with an estimated height of 3.46 ft. The next high tide is 5.38 ft at . Current forecast: Rain Showers; SE winds at 26 mph, gusting to 56 mph; open-water waves around 10.4 ft. Today’s tidal range is approximately 7.34 ft.
Tidal range for : 7.34 ft (minimum -1.15 ft, maximum 6.19 ft).
Local times Heights in ft relative to MLLW
Weather & Marine Forecast
Sunday, November 1, 2026: Conditions: Rain Showers / Rain / Drizzle; air temperatures of 42–45°F through tonight; winds at 4–26 mph, gusting to 56 mph; open-water waves around 9.2 ft–10.4 ft. Estimated water temperature is 45°F as of 3:34 PM.
| Date | Sun, Nov 1 | Mon, Nov 2 | Tue, Nov 3 | Wed, Nov 4 | Thu, Nov 5 | Fri, Nov 6 | Sat, Nov 7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Forecast | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Weather °F Precip |
43°
100%
|
44°
100%
|
44°
100%
|
45°
100%
|
44°
94%
|
45°
85%
|
45°
76%
|
44°
67%
|
42°
56%
|
42°
45%
|
42°
29%
|
41°
12%
|
40°
2%
|
40°
4%
|
39°
14%
|
39°
24%
|
39°
33%
|
40°
44%
|
40°
53%
|
41°
60%
|
42°
66%
|
40°
73%
|
40°
82%
|
43°
90%
|
43°
96%
|
42°
96%
|
41°
93%
|
40°
90%
|
40°
88%
|
41°
87%
|
39°
86%
|
39°
89%
|
39°
93%
|
38°
92%
|
37°
79%
|
38°
61%
|
38°
49%
|
38°
50%
|
38°
57%
|
38°
63%
|
39°
66%
|
38°
69%
|
38°
71%
|
39°
73%
|
40°
75%
|
41°
76%
|
42°
77%
|
41°
77%
|
41°
76%
|
40°
73%
|
39°
69%
|
39°
63%
|
38°
52%
|
37°
39%
|
37°
29%
|
37°
25%
|
37°
25%
|
37°
25%
|
37°
24%
|
37°
22%
|
37°
22%
|
37°
23%
|
37°
25%
|
37°
27%
|
36°
29%
|
37°
32%
|
36°
33%
|
36°
31%
|
36°
28%
|
36°
27%
|
37°
32%
|
37°
41%
|
37°
47%
|
36°
50%
|
35°
51%
|
35°
51%
|
34°
51%
|
34°
49%
|
34°
49%
|
33°
50%
|
33°
52%
|
33°
53%
|
33°
50%
|
33°
46%
|
33°
43%
|
32°
44%
|
32°
46%
|
32°
47%
|
31°
47%
|
31°
45%
|
31°
43%
|
31°
39%
|
32°
33%
|
33°
29%
|
33°
27%
|
33°
26%
|
33°
25%
|
33°
25%
|
32°
26%
|
32°
27%
|
31°
28%
|
31°
28%
|
30°
29%
|
30°
30%
|
31°
31%
|
31°
31%
|
31°
30%
|
31°
29%
|
31°
29%
|
30°
31%
|
30°
33%
|
30°
35%
|
30°
35%
|
31°
35%
|
31°
37%
|
31°
42%
|
32°
49%
|
33°
54%
|
33°
55%
|
34°
54%
|
35°
53%
|
35°
53%
|
35°
53%
|
36°
53%
|
36°
53%
|
36°
52%
|
36°
51%
|
36°
50%
|
36°
49%
|
36°
47%
|
36°
45%
|
36°
43%
|
36°
41%
|
36°
39%
|
36°
37%
|
35°
35%
|
35°
33%
|
35°
31%
|
35°
29%
|
36°
26%
|
36°
24%
|
36°
21%
|
37°
18%
|
37°
16%
|
| Wind mph | 26 Gust 56 | 25 Gust 55 | 18 Gust 52 | 9 Gust 37 | 4 Gust 18 | 10 Gust 23 | 22 Gust 45 | 25 Gust 52 | 25 Gust 52 | 22 Gust 51 | 19 Gust 47 | 14 Gust 42 | 11 Gust 30 | 9 Gust 24 | 7 Gust 21 | 9 Gust 20 | 8 Gust 20 | 9 Gust 19 | 8 Gust 19 | 9 Gust 19 | 11 Gust 23 | 13 Gust 30 | 10 Gust 26 | 15 Gust 31 | 15 Gust 33 | 15 Gust 31 | 15 Gust 31 | 16 Gust 33 | 14 Gust 32 | 14 Gust 29 | 9 Gust 30 | 5 Gust 19 | 3 Gust 11 | 5 Gust 10 | 7 Gust 15 | 8 Gust 19 | 10 Gust 23 | 11 Gust 25 | 12 Gust 27 | 12 Gust 29 | 13 Gust 30 | 14 Gust 33 | 16 Gust 36 | 18 Gust 40 | 18 Gust 40 | 18 Gust 39 | 21 Gust 44 | 22 Gust 46 | 22 Gust 47 | 24 Gust 49 | 21 Gust 50 | 25 Gust 53 | 23 Gust 53 | 22 Gust 50 | 21 Gust 48 | 19 Gust 46 | 18 Gust 42 | 19 Gust 40 | 18 Gust 40 | 15 Gust 39 | 13 Gust 32 | 13 Gust 31 | 13 Gust 29 | 14 Gust 31 | 14 Gust 32 | 15 Gust 33 | 15 Gust 34 | 16 Gust 37 | 18 Gust 40 | 19 Gust 43 | 20 Gust 44 | 20 Gust 44 | 21 Gust 45 | 20 Gust 45 | 20 Gust 46 | 20 Gust 47 | 19 Gust 45 | 20 Gust 43 | 19 Gust 42 | 18 Gust 42 | 16 Gust 43 | 15 Gust 42 | 15 Gust 40 | 15 Gust 37 | 14 Gust 35 | 13 Gust 34 | 12 Gust 34 | 10 Gust 33 | 9 Gust 31 | 7 Gust 28 | 6 Gust 25 | 7 Gust 24 | 10 Gust 24 | 11 Gust 25 | 11 Gust 26 | 11 Gust 27 | 11 Gust 28 | 11 Gust 28 | 12 Gust 27 | 12 Gust 27 | 11 Gust 26 | 10 Gust 26 | 9 Gust 26 | 9 Gust 26 | 10 Gust 25 | 10 Gust 24 | 10 Gust 23 | 9 Gust 23 | 9 Gust 23 | 9 Gust 23 | 8 Gust 23 | 8 Gust 23 | 8 Gust 23 | 9 Gust 23 | 9 Gust 23 | 9 Gust 23 | 8 Gust 23 | 9 Gust 23 | 11 Gust 26 | 12 Gust 27 | 12 Gust 28 | 12 Gust 28 | 12 Gust 29 | 11 Gust 29 | 11 Gust 29 | 10 Gust 29 | 10 Gust 29 | 10 Gust 29 | 10 Gust 29 | 10 Gust 29 | 10 Gust 28 | 11 Gust 28 | 11 Gust 28 | 11 Gust 28 | 11 Gust 27 | 10 Gust 27 | 10 Gust 26 | 10 Gust 26 | 10 Gust 26 | 9 Gust 25 | 9 Gust 25 | 9 Gust 25 | 9 Gust 24 | 8 Gust 24 |
| Waves | 10.4′ 7 sec | 10.2′ 7.3 sec | 10′ 7.6 sec | 9.9′ 7.8 sec | 9.6′ 8 sec | 9.4′ 8.1 sec | 9.2′ 8.2 sec | 9.3′ 8.2 sec | 9.3′ 8.2 sec | 9.4′ 8.3 sec | 9.3′ 8.4 sec | 9.3′ 8.5 sec | 9.3′ 8.6 sec | 9.2′ 8.7 sec | 9.1′ 8.8 sec | 9.1′ 8.9 sec | 9′ 9 sec | 8.9′ 9.2 sec | 8.9′ 9.3 sec | 8.8′ 9.4 sec | 8.7′ 9.5 sec | 8.6′ 9.5 sec | 8.5′ 9.5 sec | 8.5′ 9.4 sec | 8.5′ 9.3 sec | 8.5′ 9.2 sec | 8.5′ 9.2 sec | 8.5′ 9.2 sec | 8.7′ 9.2 sec | 9.1′ 9.2 sec | 9.3′ 9.4 sec | 9.9′ 9.6 sec | 10.5′ 9.9 sec | 11.1′ 10.2 sec | 11.4′ 10.6 sec | 11.8′ 10.9 sec | 12.1′ 11.2 sec | 12′ 11.4 sec | 11.9′ 11.5 sec | 11.8′ 11.6 sec | 11.5′ 11.6 sec | 11.2′ 11.5 sec | 10.9′ 11.4 sec | 10.7′ 11.4 sec | 10.5′ 11.4 sec | 10.3′ 11.3 sec | 10.1′ 11.3 sec | 9.8′ 11.2 sec | 9.6′ 11.2 sec | 9.6′ 11.2 sec | 9.5′ 11.3 sec | 9.4′ 11.3 sec | 9.3′ 11.3 sec | 9.2′ 11.3 sec | 9.1′ 11.3 sec | 8.7′ 11.2 sec | 8.5′ 11 sec | 8.1′ 10.8 sec | 7.8′ 10.7 sec | 7.5′ 10.6 sec | 7.2′ 10.4 sec | 6.8′ 10.3 sec | 6.6′ 10.2 sec | 6.2′ 10 sec | 6′ 9.8 sec | 5.8′ 9.6 sec | 5.6′ 9.5 sec | 5.4′ 9.3 sec | 5.2′ 9.2 sec | 5′ 9.1 sec | 4.9′ 9 sec | 4.7′ 8.8 sec | 4.5′ 8.6 sec | 4.4′ 8.5 sec | 4.3′ 8.3 sec | 4.1′ 8.3 sec | 4.3′ 8.6 sec | 4.4′ 9.1 sec | 4.5′ 9.6 sec | 5.1′ 10.2 sec | 5.7′ 10.9 sec | 6.3′ 11.3 sec | 6.6′ 11.4 sec | 7′ 11.2 sec | 7.3′ 10.9 sec | 7.2′ 10.7 sec | 7′ 10.5 sec | 6.8′ 10.2 sec | 6.6′ 10 sec | 6.2′ 9.8 sec | 6′ 9.6 sec | 5.8′ 9.4 sec | 5.5′ 9.2 sec | 5.3′ 9 sec | 5.2′ 8.7 sec | 5.2′ 8.4 sec | 5.2′ 8.2 sec | 5.1′ 8.1 sec | 4.9′ 8 sec | 4.8′ 8 sec | 4.7′ 7.9 sec | 4.6′ 7.9 sec | 4.5′ 7.8 sec | 4.4′ 7.8 sec | 4.3′ 7.8 sec | 4.2′ 7.8 sec | 4.1′ 7.8 sec | 4′ 7.8 sec | 3.9′ 7.8 sec | 3.9′ 7.8 sec | 3.8′ 7.8 sec | 3.7′ 7.8 sec | 3.7′ 7.8 sec | 3.6′ 7.8 sec | 3.5′ 7.8 sec | 3.5′ 7.8 sec | 3.5′ 7.7 sec | 3.5′ 7.7 sec | 3.5′ 7.6 sec | 3.5′ 7.6 sec | 3.5′ 7.6 sec | 3.5′ 7.6 sec | 3.4′ 7.8 sec | 3.4′ 7.9 sec | 3.4′ 8 sec | 3.3′ 8.2 sec | 3.3′ 8.3 sec | 3.3′ 8.4 sec | 3.3′ 8.4 sec | 3.3′ 8.5 sec | 3.3′ 8.6 sec | 3.4′ 8.7 sec | 3.4′ 8.8 sec | 3.5′ 9 sec | 3.5′ 9.1 sec | 3.6′ 9.2 sec | 3.6′ 9.3 sec | 3.7′ 9.5 sec | 3.7′ 9.5 sec | 3.6′ 9.5 sec | 3.5′ 9.5 sec | 3.5′ 9.5 sec | 3.4′ 9.5 sec | 3.3′ 9.5 sec |
| Swell | 5.1′ 6.7 sec | 6′ 6.4 sec | 6.8′ 6 sec | 7.7′ 5.9 sec | 7.1′ 6.4 sec | 6.4′ 7.2 sec | 5.7′ 7.7 sec | 6.4′ 7.8 sec | 7.2′ 7.7 sec | 7.9′ 7.5 sec | 7.7′ 7.4 sec | 7.4′ 7.4 sec | 7.2′ 7.4 sec | 7.5′ 7.5 sec | 7.9′ 7.7 sec | 8.2′ 7.8 sec | 8.4′ 7.9 sec | 8.5′ 7.8 sec | 8.7′ 7.8 sec | 8.7′ 7.9 sec | 8.5′ 8 sec | 8.5′ 8 sec | 8.3′ 8.1 sec | 8.1′ 8.1 sec | 8′ 8.1 sec | 7.9′ 8.1 sec | 7.9′ 8 sec | 7.9′ 8 sec | 8.1′ 8.1 sec | 8.5′ 8.2 sec | 8.7′ 8.3 sec | 9.4′ 8.4 sec | 10.2′ 8.6 sec | 11′ 8.7 sec | 11.3′ 8.9 sec | 11.7′ 9.2 sec | 12′ 9.4 sec | 11.9′ 9.5 sec | 11.8′ 9.7 sec | 11.7′ 9.8 sec | 11.4′ 9.8 sec | 11′ 9.9 sec | 10.6′ 9.9 sec | 10.4′ 9.9 sec | 10.2′ 9.9 sec | 9.9′ 9.9 sec | 9.6′ 10 sec | 9.3′ 10.1 sec | 9′ 10.2 sec | 8.9′ 10.3 sec | 8.8′ 10.3 sec | 8.7′ 10.3 sec | 8.7′ 10.2 sec | 8.7′ 10 sec | 8.7′ 9.8 sec | 8.5′ 9.6 sec | 8.2′ 9.4 sec | 7.9′ 9.2 sec | 7.6′ 9 sec | 7.3′ 8.9 sec | 7′ 8.7 sec | 6.7′ 8.6 sec | 6.4′ 8.5 sec | 6′ 8.4 sec | 5.6′ 8.1 sec | 5.2′ 7.8 sec | 4.8′ 7.6 sec | 4.7′ 7.6 sec | 4.7′ 7.7 sec | 4.6′ 7.8 sec | 4.1′ 7.6 sec | 3.7′ 7.5 sec | 3.2′ 7.4 sec | 3.1′ 7.5 sec | 3′ 7.8 sec | 3′ 7.9 sec | 3.1′ 7.6 sec | 3.3′ 7.2 sec | 3.4′ 7.3 sec | 4.1′ 8.3 sec | 4.8′ 9.8 sec | 5.5′ 10.9 sec | 5.8′ 11.1 sec | 6.1′ 10.9 sec | 6.4′ 10.6 sec | 6.2′ 10.4 sec | 6′ 10.2 sec | 5.8′ 10 sec | 5.5′ 9.9 sec | 5.2′ 9.8 sec | 4.9′ 9.7 sec | 4.5′ 9.8 sec | 4′ 9.9 sec | 3.5′ 9.9 sec | 3.5′ 10 sec | 3.5′ 10 sec | 3.4′ 10 sec | 3.3′ 9.8 sec | 3.2′ 9.6 sec | 3.1′ 9.4 sec | 3′ 9.3 sec | 3′ 9.2 sec | 3′ 9.1 sec | 2.9′ 9 sec | 2.8′ 8.9 sec | 2.8′ 8.9 sec | 2.7′ 8.8 sec | 2.7′ 8.8 sec | 2.6′ 8.7 sec | 2.6′ 8.6 sec | 2.6′ 8.4 sec | 2.6′ 8.3 sec | 2.6′ 8.3 sec | 2.6′ 8.2 sec | 2.5′ 8.2 sec | 2.4′ 8.1 sec | 2.4′ 7.9 sec | 2.4′ 7.8 sec | 2.4′ 7.7 sec | 2.3′ 7.6 sec | 2.3′ 7.5 sec | 2.2′ 7.3 sec | 2.2′ 7.2 sec | 2.2′ 7.2 sec | 2.4′ 7.4 sec | 2.5′ 7.7 sec | 2.7′ 7.9 sec | 2.8′ 8 sec | 2.8′ 7.9 sec | 2.8′ 7.9 sec | 2.9′ 7.9 sec | 2.9′ 7.9 sec | 3′ 7.9 sec | 3′ 8 sec | 3.1′ 8 sec | 3.2′ 8 sec | 3.3′ 8 sec | 3.3′ 8.1 sec | 3.4′ 8.1 sec | 3.3′ 8.1 sec | 3.3′ 8.1 sec | 3.2′ 8 sec | 3.1′ 8 sec | 3′ 7.9 sec |
| Water °F | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 45° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° | 44° |
Wave forecasts represent open-water conditions; conditions in rivers, harbors, and sheltered waters may differ. Forecast wave heights represent significant wave height, roughly the average height of the highest third of waves. Individual waves can be twice this height or more, so the forecast does not represent the maximum wave height.
Next 7 Days
| Day | Moon phase | 1st Tide | 2nd Tide | 3rd Tide | 4th Tide | ☀ Sun |
Major Times
|
Minor Times
|
|---|---|---|---|---|---|---|---|---|
|
|
▼ -1.15 ft |
▲ 6.19 ft |
▼ 2.93 ft |
▲ 5.38 ft |
▲ 9:07 AM ▼ 6:34 PM |
7:03 AM → 9:03 AM 7:37 PM → 9:37 PM |
12:07 AM → 1:07 AM 3:38 PM → 4:38 PM |
|
|
|
▼ -0.71 ft |
▲ 6.12 ft |
▼ 2.31 ft |
▲ 4.93 ft |
▲ 9:09 AM ▼ 6:32 PM |
7:55 AM → 9:55 AM 8:27 PM → 10:27 PM |
12:37 AM → 1:37 AM 3:52 PM → 4:52 PM |
|
|
|
▼ -0.1 ft |
▲ 6.02 ft |
▼ 1.65 ft |
▲ 4.5 ft |
▲ 9:11 AM ▼ 6:30 PM |
8:43 AM → 10:43 AM 9:14 PM → 11:14 PM |
2:03 AM → 3:03 AM 4:04 PM → 5:04 PM |
|
|
|
▼ 0.64 ft |
▲ 5.88 ft |
▼ 1 ft |
▲ 4.24 ft |
▲ 9:13 AM ▼ 6:28 PM |
9:28 AM → 11:28 AM 9:59 PM → 11:59 PM |
3:25 AM → 4:25 AM 4:14 PM → 5:14 PM |
|
|
|
▼ 1.46 ft |
▲ 5.71 ft |
▼ 0.45 ft |
▲ 9:15 AM ▼ 6:26 PM |
10:12 AM → 12:12 PM 10:43 PM → 12:43 AM |
4:45 AM → 5:45 AM 4:23 PM → 5:23 PM |
||
|
|
▲ 4.22 ft |
▼ 2.28 ft |
▲ 5.53 ft |
▼ 0.05 ft |
▲ 9:17 AM ▼ 6:24 PM | 10:56 AM → 12:56 PM |
6:03 AM → 7:03 AM 4:34 PM → 5:34 PM |
|
|
|
▲ 4.52 ft |
▼ 3.05 ft |
▲ 5.37 ft |
▼ -0.2 ft |
▲ 9:19 AM ▼ 6:22 PM |
11:28 PM → 1:28 AM 11:41 AM → 1:41 PM |
7:22 AM → 8:22 AM 4:46 PM → 5:46 PM |
Location & Map
About these predictions
Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.
Tide prediction source:
NOAA
Vertical datum:
MLLW — Mean Lower Low Water
Weather Data: NOAA & Open-Meteo
Add a free tide or fishing times widget for this station to your website.
