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 06:08 PM.

	Days 1–4 Weather Summary Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Low air temperatures (max 5°C on Thu afternoon, min 1°C on Fri afternoon). Winds decreasing (near gales from the SSE on Thu night, moderate winds from the WSW by Fri night).											Days 5–7 Weather Summary Drizzle at first, then turning colder with dusting of snow on Tue morning. Icy conditions (max 6°C on Sun night, min 0°C on Tue night). Winds decreasing (near gales from the S on Mon afternoon, light winds from the NW by Tue morning).									Days 8–10 Weather Summary Drizzle on Fri afternoon turning to light snow on Fri night. Freeze-thaw conditions (max 2°C on Thu night, min 0°C on Wed afternoon). Winds decreasing (strong winds from the ESE on Thu morning, light winds from the S by Sat morning).									Days 11–13 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat night, min -1°C on Sun afternoon). Winds increasing (calm on Sat afternoon, near gales from the NNW by Sun afternoon).
	Thu 18		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tue 30
	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	1:25PM1.29m			1:21PM1.29m		10:54AM1.30m				11:02AM1.31m			11:11AM1.30m			11:16AM1.28m			11:15AM1.25m			11:11AM1.22m	7:10PM0.93m		11:07AM1.21m	9:18PM0.81m		11:06AM1.24m	11:30PM0.74m		11:11AM1.30m	2:34AM0.76m		11:24AM1.39m
Low Tide		11:29PM-0.09m			00:07AM-0.11m			00:44AM-0.11m			1:18AM-0.10m			1:51AM-0.06m			2:21AM0.00m			2:49AM0.11m			5:26PM0.92m			5:46PM0.74m			6:20PM0.52m			7:01PM0.30m			7:47PM0.09m
Wave height (m) direction period (s)	SSE 7	SSE 8	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10	SSE 8	S 6	SSW 6	S 6	S 5	S 6	S 7	SSE 8	SSE 8	SSE 7	NNW 9	SE 14	SE 14	SE 14	ESE 12	ESE 14	ESE 14	ESE 13	ESE 12	ESE 12	ESE 12	ESE 10	NNE 6	NNW 8	NNW 8	N 9	N 9	N 8	N 8

	light rain	light rain	light rain	light snow	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	light snow	light snow	cloudy	cloudy	cloudy	some clouds	some clouds	clear	clear	clear	cloudy	light rain	light snow	light snow	light snow	snow shwrs	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds
km/h	SSE	SSE	SSE	W	WSW	SW	SW	SSW	SSW	SW	SSW	S	S	SSW	NW	NW	N	NE	ENE	E	ESE	SE	SE	SSE	S	S	S	N	NNW	NNW	NNW	NNW	NNW	N	E	SE
mm	1	1	1	1	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—
max°C	5	5	5	5	4	3	3	2	3	5	6	5	5	5	1	1	1	1	0	0	0	0	2	2	2	2	1	0	2	1	0	1	2	2	1	-1
Moonrise	—	—	11:11	—	—	11:58	—	—	12:31	—	—	12:55	—	—	1:12	—	—	1:25	—	—	1:36	—	—	1:46	—	—	1:56	—	—	2:08	—	—	2:23	—	—	2:45
Moonset	4:36	—	—	5:24	—	—	6:26	—	—	7:39	—	—	8:57	—	—	—	10:17	—	—	11:36	—	—	—	12:56	—	—	2:17	—	—	3:41	—	—	5:10	—	—	6:43
	—	—	10:32	—	—	10:33	—	—	10:33	—	—	10:33	—	—	10:33	—	—	10:33	—	—	10:34	—	—	10:34	—	—	10:34	—	—	10:34	—	—	10:34	—	—	10:34
	6:08	—	—	6:08	—	—	6:08	—	—	6:09	—	—	6:09	—	—	6:10	—	—	6:12	—	—	6:12	—	—	6:13	—	—	6:14	—	—	6:15	—	—	6:15	—	—
	Today's sea temperature in Alcan Harbor, Shemya Island is 4.9° C (Statistics for 18 Dec 1981-2005 – mean: 4.2 max: 5.0 min: 3.7°C)