Alcan Harbor, Shemya Island Sea Conditions and Tide Table

Alcan Harbor, Shemya Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 10:30 PM.

	Days 1–4 Weather Summary A dusting of new snow. Icy conditions (max 2°C on Fri afternoon, min -1°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri night, fresh winds from the N by Mon morning).											Days 5–7 Weather Summary A light covering of new snow, mostly falling on Mon night. Icy conditions (max 2°C on Mon night, min -1°C on Mon afternoon). Winds increasing (strong winds from the NW on Tue afternoon, gales from the NW by Wed afternoon).									Days 8–10 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sat night, min 0°C on Fri morning). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the NE by Fri night).									Days 11–13 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 2°C on Sun afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the NNW on Sun night, light winds from the WNW by Tue afternoon).
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wed 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM
Wave Height Map See all maps
High Tide	3:15PM0.62m	4:58AM0.74m		5:05PM0.61m	5:12AM0.74m			6:41PM0.65m			8:00PM0.71m			9:06PM0.78m			10:05PM0.84m			11:00PM0.89m			11:56PM0.92m	6:17AM0.92m		00:58AM0.93m	6:51AM0.97m		2:06AM0.92m	7:35AM0.99m		2:51AM0.89m	8:27AM0.98m		2:52AM0.85m	9:30AM0.92m
Low Tide		9:55PM0.21m	11:20AM0.35m		10:46PM0.34m	12:00PM0.22m		11:37PM0.46m		12:35PM0.09m	00:29AM0.57m		1:07PM-0.03m	1:18AM0.67m		1:38PM-0.13m	2:03AM0.75m		2:11PM-0.21m	2:38AM0.82m		2:46PM-0.28m	3:00AM0.88m		3:24PM-0.32m	3:08AM0.91m		4:05PM-0.34m	3:09AM0.91m		4:48PM-0.34m	3:40AM0.89m		5:33PM-0.29m	5:09AM0.83m
Wave height (m) direction period (s)	SSE 9	SSE 9	SSE 9	SE 8	NNW 9	NNW 10	NNW 10	NNW 10	NNW 11	N 12	N 10	N 10	N 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 9	N 10	N 9	NNW 8	NNW 7	N 7	N 6	N 7	S 9	NE 6	NE 6	NNE 7	NNE 8	NNE 8	NNE 8	NE 9	ENE 10	NE 9	NNE 9

	clear	some clouds	cloudy	light snow	cloudy	some clouds	some clouds	snow shwrs	snow shwrs	light snow	snow shwrs	clear	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy
km/h	ENE	E	SW	N	N	WSW	NW	WNW	N	NNW	NW	NNW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	N	ENE	ENE	NE	N	N	NNW	NNW	NNW	NNW	NW	WNW	WSW	SSW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	2	2	2	0	0	0	0	0	0	1	2	2	2	1	0	1	1	1	1	1	1	1	2	2	2	3	3	2	2	2	2	2	2	2	2	2
Moonrise	6:13	—	—	7:24	—	—	8:35	—	—	—	9:49	—	—	11:05	—	—	—	12:24	—	—	1:44	—	—	3:01	—	—	4:08	—	—	4:58	—	—	5:33	—	—	5:57
Moonset	7:21	—	7:30	—	—	7:38	—	—	7:46	—	—	7:56	—	—	8:08	—	—	8:24	—	—	8:47	—	—	9:23	—	—	10:15	—	—	11:26	—	—	12:50	—	—	2:19
	—	—	8:11	—	—	8:10	—	—	8:07	—	—	8:06	—	—	8:03	—	—	8:02	—	—	7:58	—	—	7:56	—	—	7:54	—	—	7:52	—	—	7:50	—	—	7:48
	—	10:30	—	—	10:32	—	—	10:35	—	—	10:36	—	—	10:37	—	—	10:39	—	—	10:42	—	—	10:43	—	—	10:45	—	—	10:46	—	—	10:49	—	—	10:50	—
	Today's sea temperature in Alcan Harbor, Shemya Island is 2.9 °C (Statistics for 19 Apr 1981-2005 – mean: 3.5 max: 4.2 min: 2.3°C)