Friday Harbor, San Juan Channel Sea Conditions and Tide Table

Friday Harbor, San Juan Channel 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 06:54 AM and sunset is at 07:14 PM.

	Days 1–3 Weather Summary Mostly dry. Cool air temperatures (max 19°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 9mm), mostly falling on Thu night. Cool air temperatures (max 15°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.									Days 7–9 Weather Summary Light rain (total 2mm), mostly falling on Mon night. Very mild (max 15°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light.									Days 10–12 Weather Summary Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 16°C on Thu afternoon, min 10°C on Tue morning). Wind will be generally light.									Days 13–16 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 10°C on Sat morning). Wind will be generally light.
	Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Mon 5
	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	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM
Wave Height Map See all maps
High Tide		4:10PM2.25m			4:37PM2.22m			4:56PM2.17m	1:55AM1.62m			5:08PM2.12m			5:17PM2.08m			5:27PM2.06m	5:18AM1.80m		5:38PM2.07m	6:16AM1.90m		5:49PM2.09m	7:16AM1.98m		6:01PM2.14m	8:20AM2.05m		6:16PM2.19m	9:31AM2.11m		6:33PM2.24m	10:53AM2.15m		6:54PM2.26m		12:30PM2.22m	7:16PM2.22m		1:55PM2.28m			2:47PM2.33m
Low Tide	6:59AM0.24m			8:02AM0.24m			8:52AM0.24m		10:34PM1.50m	9:33AM0.28m		10:43PM1.30m	10:07AM0.36m		11:00PM1.05m	10:37AM0.50m		11:22PM0.77m		11:08AM0.69m	11:49PM0.45m		11:41AM0.94m	00:21AM0.15m		12:17PM1.21m	00:58AM-0.12m		12:56PM1.50m	1:41AM-0.32m		1:38PM1.76m	2:28AM-0.43m		2:28PM1.98m	3:21AM-0.43m		3:46PM2.12m	4:21AM-0.35m				5:29AM-0.22m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	some clouds	some clouds	clear	cloudy	clear	some clouds	clear	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	light rain	mod rain	cloudy	clear	clear	cloudy	some clouds	some clouds	some clouds	clear	some clouds	cloudy	some clouds	light rain	light rain	some clouds	cloudy	light rain	some clouds	some clouds	cloudy	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NNW	SW	SE	S	SSW	WSW	SSW	S	SW	SE	NW	NW	NNW	ESE	SW	W	WSW	SSW	ESE	NNW	NW	NNW	SSW	SSE	ESE	SE	WNW	NNE	NNE	ESE	NE	N	S	SE	WSW	WSW	WSW	N	N	N	NNW	N	N	NW	E	NNW	N
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	1	8	—	—	—	—	—	—	—	—	—	—	—	2	2	—	—	2	—	—	—	—	8	—	—	—	—	—	—	—	—	—	—	—
max °C	12	15	16	13	19	18	14	16	16	11	15	15	13	14	12	13	15	13	10	13	13	12	14	14	12	15	15	10	12	12	12	14	14	14	16	13	13	14	14	11	14	14	13	17	15	15	17
Moonrise	—	4:54	—	—	5:21	—	—	5:42	—	—	6:00	—	—	6:16	—	—	6:31	—	—	6:46	—	—	7:03	—	—	7:25	—	—	7:52	—	—	8:29	—	—	—	9:20	—	—	10:26	—	—	11:44	—	—	—	1:07	—
Moonset	—	—	—	1:01	—	—	2:12	—	—	3:25	—	—	4:38	—	—	5:52	—	—	7:08	—	—	8:26	—	—	9:47	—	—	11:11	—	—	12:34	—	—	1:51	—	—	2:56	—	—	—	3:44	—	—	4:20	—	—	4:46
	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:13	—	—	7:15	—	—	7:16	—
	—	7:14	—	—	7:12	—	—	7:09	—	—	7:07	—	—	7:06	—	—	7:04	—	—	7:01	—	—	7:00	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43
	Today's sea temperature in Friday Harbor, San Juan Channel is 12.7°C (Statistics for 20 Sep 1981-2005 – mean: 13.0 max: 15.2 min: 10.2°C)