Alcan Harbor, Shemya Island tide table for the next 7 days
Issued (local time): 7 am Monday 18 Jan 2021
Forecast update inUpdates in hr min sUpdate imminent
Alcan Harbor, Shemya Island tide table for the next 7 daysForecast update inUpdates in hr min sUpdate imminent
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Days 0–3 Weather Summary: A dusting of new snow. Icy conditions (max 2°C on Tue night, min -2°C on Mon morning). Winds decreasing (near gales from the SW on Mon night, moderate winds from the NNW by Wed night). | Days 4–6 Weather Summary: A light covering of new snow mostly falling on Sat night. Icy conditions (max 1°C on Thu afternoon, min -2°C on Sat night). Winds increasing (light winds from the W on Thu morning, gales from the E by Sat afternoon). | ||||||||||||||||
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| Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||
| Time of Day |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
| Wave Height Map See all maps |
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High Tide height (m) |
10:39AM
1.20 |
9:27PM
0.84 |
10:56AM
1.19 |
10:57PM
0.77 |
11:11AM
1.19 |
00:43AM
0.74 |
11:24AM
1.20 |
11:38AM
1.22 |
11:55AM
1.23 |
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Low Tide height (m) |
5:01PM
0.66
3:39AM
0.36 |
5:48PM
0.52
4:05AM
0.52 |
6:33PM
0.39
4:21AM
0.66 |
7:17PM
0.27 |
8:01PM
0.17 |
8:45PM
0.08 |
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Swell (m) direction |
WSW | W | W | W | WNW | W | WNW | SE | ESE | ENE | E | E | ENE | ENE | E | SE | SE | SSW |
| Wave Height (m) | 2.2 | 2.3 | 3.0 | 3.0 | 2.5 | 2.4 | 3.0 | 2.4 | 2.5 | 2.5 | 2.2 | 2.0 | 1.7 | 1.5 | 1.3 | 2.2 | 3.0 | 3.5 |
| Period (s) | 14 | 13 | 14 | 13 | 13 | 12 | 10 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 9 | 6 | 8 | 13 |
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Wind (km/h) |
SW |
SW |
SW |
SSW |
W |
SW |
WNW |
NNW |
NNW |
W |
NNW |
NW |
WNW |
W |
SSE |
ESE |
E |
SSW |
| Today's sea temperature in Alcan Harbor, Shemya Island is 3.5 °C (Statistics for 18 Jan 1981-2005 – mean: 3.5 max: 4.1 min: 2.7 °C) | ||||||||||||||||||
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| Summary | some clouds |
light snow |
light snow |
cloudy | snow shwrs |
some clouds |
some clouds |
some clouds |
some clouds |
cloudy | cloudy | cloudy | cloudy | some clouds |
some clouds |
some clouds |
cloudy | snow shwrs |
| Rain mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| High °C | -1 | -1 | -1 | -2 | 0 | 2 | 2 | 1 | 1 | 0 | 1 | 1 | -1 | -1 | 0 | 1 | 1 | -1 |
| Low °C | -2 | -1 | -2 | -2 | -2 | -1 | 1 | 1 | 0 | 0 | 1 | -1 | -1 | -1 | -1 | 0 | 0 | -2 |
| Chill °C | -9 | -9 | -10 | -11 | -8 | -5 | -6 | -6 | -5 | -4 | -3 | -5 | -8 | -7 | -5 | -7 | -7 | -9 |
| Sunrise | 10:23 | - | - | 10:22 | - | - | 10:22 | - | - | 10:21 | - | - | 10:19 | - | - | 10:18 | - | - |
| Sunset | - | 6:43 | - | - | 6:45 | - | - | 6:46 | - | - | 6:49 | - | - | 6:50 | - | - | 6:52 | - |
Tide datum: -.