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 05:50 AM and sunset is at 08:36 PM.

	Days 1–3 Weather Summary Light rain (total 6mm), mostly falling on Mon afternoon. Cool air temperatures (max 14°C on Mon morning, min 9°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Cool air temperatures (max 15°C on Thu morning, min 8°C on Sat night). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Very mild (max 16°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Very mild (max 15°C on Fri morning, min 9°C on Thu night). Wind will be generally light.									Days 13–16 Weather Summary Mostly dry. Very mild (max 16°C on Sat morning, min 9°C on Sun night). Wind will be generally light.
	Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6			Sunday 7			Monday 8			Tue 9
	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	8:52AM1.59m		9:31PM2.18m	10:08AM1.55m		10:08PM2.26m		11:17AM1.57m	10:42PM2.32m		12:15PM1.61m	11:15PM2.35m		1:06PM1.66m	11:47PM2.37m		1:49PM1.69m	00:20AM2.37m		2:29PM1.70m	00:54AM2.35m		3:08PM1.70m	1:29AM2.32m		3:47PM1.69m	2:05AM2.26m		4:27PM1.67m	2:42AM2.17m			5:08PM1.67m			5:50PM1.70m			6:30PM1.77m	5:10AM1.77m		7:10PM1.87m	6:22AM1.62m
Low Tide		2:38PM0.35m	3:58AM0.29m		3:27PM0.53m	4:48AM0.09m		4:12PM0.70m		5:31AM-0.08m	4:55PM0.84m		6:11AM-0.20m		5:36PM0.94m	6:47AM-0.27m		6:15PM1.02m	7:24AM-0.31m		6:52PM1.07m	8:00AM-0.31m		7:29PM1.10m	8:37AM-0.30m		8:07PM1.11m	9:14AM-0.26m		8:47PM1.12m	9:52AM-0.20m		9:34PM1.12m	10:31AM-0.12m		10:29PM1.09m		11:11AM-0.03m	11:35PM1.02m		11:53AM0.10m	00:47AM0.88m		12:38PM0.26m
Wave Height (m) Direction Period (s)	WNW 12	WNW 12	WNW 14	WNW 14	WNW 14	WNW 12	NW 11	NW 10	WNW 19	WNW 17	WNW 16	WNW 15	WNW 14	WNW 14	WNW 13	WNW 12	WNW 12	NW 8	WNW 9	NW 8	NW 8	WNW 10	WSW 12	SW 18	SW 17	SW 16	W 10	W 10	WNW 11	WNW 10	WNW 10	WNW 10	WSW 12	SW 19	SW 18	SW 18	SW 17	W 13	WNW 11	WNW 11	WNW 11	WNW 10	WNW 10	WNW 10	WNW 10	WNW 9	W 11

	some clouds	rain shwrs	rain shwrs	light rain	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	some clouds	clear	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds
km/h	SW	WNW	NW	S	NW	N	NNW	NNW	NNW	NW	W	WNW	NW	NNW	N	NNW	NNW	N	NW	NNW	SSE	WSW	NW	NNW	NW	NW	N	NNW	NNW	NNW	NNW	NNW	NE	NNW	NNW	ENE	NNW	NNW	N	NW	NNW	SW	NW	NNW	NE	WNW	NW
mm	—	1	3	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	14	11	11	13	11	13	14	12	15	15	12	13	14	13	12	12	10	13	13	11	14	15	11	14	16	13	14	14	11	13	13	11	15	15	15	16	16	12	13	14	11	14	14	11	14	14
Moonrise	—	3:28	—	—	4:31	—	—	5:34	—	—	6:38	—	—	7:41	—	—	8:43	—	—	—	9:40	—	—	10:32	—	—	11:15	—	—	11:52	—	—	—	12:23	—	—	12:49	—	—	1:12	—	—	1:34	—	—	1:55	—
Moonset	2:49	—	—	3:09	—	—	3:30	—	—	3:54	—	—	4:21	—	—	4:54	—	—	5:32	—	—	6:19	—	—	7:13	—	—	8:13	—	—	9:16	—	—	10:20	—	—	11:25	—	—	12:30	—	—	1:36	—	—	2:44	—
	5:50	—	—	5:50	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:47	—	—	5:47	—	—	5:46	—	—	5:46	—	—	5:46	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:43	—
	—	8:36	—	—	8:37	—	—	8:37	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:46
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 10.1° C (Statistics for 25 May 1981-2005 – mean: 12.1 max: 14.8 min: 10.0°C)