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 — and sunset is at 05:07 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 16°C on Thu morning, min 8°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 16°C on Fri morning, min 11°C on Thu night). Wind will be generally light.									Days 8–10 Weather Summary Heavy rain (total 53mm), heaviest during Mon morning. Very mild (max 15°C on Sun night, min 9°C on Tue night). Mainly fresh winds.									Days 11–13 Weather Summary Heavy rain (total 103mm), heaviest during Wed night. Very mild (max 15°C on Wed night, min 9°C on Wed afternoon). Winds increasing (calm on Thu night, strong winds from the NNW by Sat afternoon).
	Mon 4		Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9			Sunday 10			Monday 11			Tuesday 12			Wednesday 13			Thursday 14			Friday 15			Sat 16
	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		3:22AM1.76m		1:33PM2.38m	4:17AM1.72m		2:15PM2.30m	5:17AM1.71m		3:09PM2.20m	6:16AM1.76m		4:21PM2.08m		7:09AM1.86m	5:45PM1.98m		7:53AM2.01m		7:11PM1.92m	8:33AM2.19m		8:29PM1.92m	9:11AM2.40m		9:40PM1.95m	9:48AM2.60m		10:45PM2.00m	10:26AM2.77m		11:46PM2.04m	11:05AM2.87m		00:43AM2.05m	11:46AM2.91m
Low Tide		8:12PM-0.14m	7:33AM1.23m		8:57PM-0.11m	8:16AM1.29m		9:47PM-0.06m	9:15AM1.33m		10:42PM-0.01m	10:37AM1.32m		11:41PM0.05m	12:07PM1.19m		00:40AM0.11m		1:26PM0.94m	1:35AM0.20m		2:31PM0.62m	2:26AM0.30m		3:27PM0.26m	3:15AM0.44m		4:18PM-0.08m	4:01AM0.59m		5:07PM-0.35m	4:47AM0.73m		5:54PM-0.53m	5:32AM0.87m
Wave height (m) direction period (s)	WNW 16	WNW 15	WNW 14	WNW 13	WNW 13	WNW 12	WNW 12	NW 9	WNW 12	WNW 17	WNW 16	WNW 14	WNW 13	WNW 15	WNW 14	WNW 14	WNW 13	WNW 13	WNW 13	WNW 12	W 10	WNW 12	WNW 13	WNW 16	WNW 16	WNW 15	WNW 14	WNW 13	SW 9	W 11	W 11	W 16	W 14	W 13	WNW 11	NW 9

	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	clear	some clouds	rain shwrs	heavy rain	mod rain	mod rain	light rain	light rain	rain shwrs	light rain	mod rain	rain shwrs	light rain	mod rain	heavy rain	light rain	some clouds	cloudy	clear
km/h	E	NNE	NNW	N	NNE	N	N	SE	W	N	ESE	SSW	SE	SE	SSW	SW	NNW	NE	SW	SSE	SSW	SW	S	SW	SSW	SE	ESE	ESE	SSW	S	S	E	S	ENE	N	NNW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	10	16	6	9	5	2.0	3	2.0	7	38	5	8	42	3	—	—	—
max°C	14	11	12	12	10	15	13	12	16	15	12	16	14	13	16	14	13	16	14	15	13	12	11	12	12	10	10	9	15	14	14	12	12	12	11	11
Moonrise	10:18	—	11:17	—	—	12:08	—	—	12:50	—	—	1:25	—	—	1:55	—	—	2:21	—	—	2:45	—	—	—	3:08	—	—	3:34	—	—	4:03	—	—	4:39	—	5:23
Moonset	6:55	—	—	7:50	—	—	8:54	—	—	—	10:04	—	—	11:17	—	—	—	12:31	—	—	1:45	—	—	3:01	—	—	4:18	—	—	5:37	—	—	6:59	—	—	8:20
	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05
	5:07	—	—	5:06	—	—	5:05	—	—	5:04	—	—	5:02	—	—	5:01	—	—	5:00	—	—	5:00	—	—	4:59	—	—	4:58	—	—	4:58	—	—	4:57	—	—
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 12.1 °C (Statistics for 04 Nov 1981-2005 – mean: 12.6 max: 15.0 min: 11.6°C)