Mad River Slough, Arcata Bay, Humboldt Bay Sea Conditions and Tide Table

Mad River Slough, Arcata Bay, Humboldt Bay 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 07:31 AM and sunset is at 07:20 PM.

	Days 1–3 Weather Summary Some drizzle, heaviest during Sat morning. Cool air temperatures (max 17°C on Sun afternoon, min 9°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Cool air temperatures (max 19°C on Tue afternoon, min 12°C on Mon morning). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Warm (max 20°C on Thu afternoon, min 8°C on Sat night). Wind will be generally light.									Days 10–12 Weather Summary Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 13°C on Tue night, min 6°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun afternoon, light winds from the ENE by Tue morning).
	Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Sat 28
	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	8:22AM2.06m		11:07PM1.61m	9:27AM2.11m		11:36PM1.71m	10:24AM2.17m		00:03AM1.84m		11:15AM2.23m	00:30AM1.98m		12:03PM2.27m	00:57AM2.12m		12:50PM2.27m	1:25AM2.27m		1:37PM2.23m	1:55AM2.41m		2:27PM2.14m	2:26AM2.51m		3:20PM2.01m	3:01AM2.57m		4:18PM1.86m	3:42AM2.57m			5:24PM1.72m			6:41PM1.61m	5:30AM2.40m		8:07PM1.60m	6:43AM2.29m		9:25PM1.67m	8:02AM2.21m
Low Tide		3:47PM0.21m	3:25AM1.19m		4:33PM0.11m	4:22AM1.03m			5:12PM0.03m	5:10AM0.84m		5:48PM-0.01m	5:54AM0.62m		6:21PM0.01m	6:36AM0.40m		6:54PM0.08m	7:19AM0.19m		7:27PM0.20m	8:03AM0.01m		8:01PM0.37m	8:50AM-0.12m		8:38PM0.55m	9:40AM-0.18m		9:17PM0.74m	10:36AM-0.17m		10:03PM0.92m		11:38AM-0.13m	11:00PM1.07m		12:48PM-0.08m	00:18AM1.15m		2:01PM-0.06m	1:50AM1.12m		3:09PM-0.06m
Wave height (m) direction period (s)	NW 10	NW 10	NW 10	NW 10	NW 9	NW 8	NW 8	NW 9	W 12	SW 18	SW 18	WSW 15	W 12	W 11	W 12	W 12	W 11	W 10	WNW 12	WNW 11	WNW 12	WNW 12	WNW 11	WNW 11	WNW 10	WNW 9	NW 8	NW 9	NW 8	NW 8	WNW 10	WNW 10	WNW 10	WNW 10	WNW 11	WNW 10	SW 8	W 13	W 14	WNW 13	WNW 12	NW 11	NW 10	NW 10	NW 9	NW 8	NW 8

	some clouds	some clouds	some clouds	light rain	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	cloudy	light rain	mod rain	cloudy	rain shwrs	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	NNW	NNW	ESE	SE	NNW	ESE	NNW	N	NE	NNW	N	N	NNW	NNW	E	NW	NW	ENE	NNW	N	ENE	NNW	N	NNE	NNW	NNW	NNW	NNW	NNW	NNE	NNW	NNW	NE	NW	NNW	SSW	SSE	S	N	N	NNW	NE	NNW	N	ESE	SW	SSE
mm	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	7	—	3	—	—	—	—	—	—	—	—
max°C	13	14	11	11	13	9	15	17	11	16	17	12	17	19	13	18	19	15	19	20	15	17	15	11	11	13	9	9	10	8	9	10	8	10	12	13	14	14	11	9	10	8	12	13	11	15	15
Moonrise	4:46	—	—	5:23	—	—	5:55	—	—	6:21	—	—	6:45	—	—	7:08	—	—	7:31	—	—	7:55	—	—	8:23	—	—	8:57	—	—	9:39	—	—	10:32	—	—	11:36	—	—	12:47	—	—	2:01	—	—	—	3:14
Moonset	1:42	—	—	2:48	—	—	—	3:56	—	—	5:06	—	—	6:16	—	—	7:27	—	—	8:40	—	—	—	9:55	—	—	11:13	—	—	—	12:32	—	—	1:47	—	—	2:53	—	—	3:47	—	—	4:31	—	—	5:05	—
	7:31	—	—	7:30	—	—	7:28	—	—	7:26	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:11	—	—	7:09	—	—	7:07	—	—	7:07	—
	—	7:20	—	—	7:21	—	—	7:22	—	—	7:23	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:30	—	—	7:30	—	—	7:31	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.2° C (Statistics for 13 Mar 1981-2005 – mean: 11.2 max: 12.8 min: 9.7°C)