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 04:49 PM.

	Days 1–4 Weather Summary Light rain (total 5mm), mostly falling on Mon morning. Cool air temperatures (max 16°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Heavy rain (total 48mm), heaviest during Thu night. Cool air temperatures (max 15°C on Tue night, min 7°C on Wed night). Mainly fresh winds.									Days 8–10 Weather Summary Heavy rain (total 21mm), heaviest during Sun afternoon. Very mild (max 10°C on Fri afternoon, min 6°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Light rain (total 7mm), mostly falling on Wed night. Very mild (max 11°C on Thu morning, min 3°C on Mon night). Wind will be generally light.
	Sat 13		Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thu 25
	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		8:02PM1.55m	8:09AM2.34m		9:23PM1.56m	8:45AM2.41m		10:33PM1.62m	9:20AM2.47m		11:29PM1.71m	9:56AM2.51m		00:14AM1.78m	10:32AM2.54m		00:53AM1.83m	11:08AM2.55m		1:29AM1.86m	11:44AM2.55m		2:05AM1.87m	12:20PM2.52m		2:41AM1.89m	12:57PM2.47m		3:18AM1.91m		1:36PM2.37m	3:55AM1.95m		2:19PM2.24m	4:32AM2.02m
Low Tide	2:06PM0.59m	1:18AM0.76m		3:01PM0.39m	2:07AM0.94m		3:47PM0.20m	2:55AM1.09m		4:28PM0.05m	3:40AM1.19m		5:06PM-0.06m	4:23AM1.25m		5:42PM-0.14m	5:04AM1.28m		6:18PM-0.20m	5:43AM1.28m		6:53PM-0.23m	6:21AM1.28m			7:29PM-0.23m	7:01AM1.26m		8:04PM-0.21m	7:45AM1.24m		8:40PM-0.15m	8:35AM1.20m		9:17PM-0.05m	9:33AM1.13m
Wave height (m) direction period (s)	W 12	W 12	W 11	W 10	W 10	W 9	W 11	W 12	W 12	W 12	W 10	W 10	WNW 11	WNW 11	WNW 11	WNW 12	WNW 11	W 11	W 11	WNW 12	WNW 12	WNW 11	WNW 10	WNW 10	WNW 10	WNW 10	WNW 14	NW 8	NW 8	NW 7	WNW 9	NW 9	NW 8	NW 8	NW 8	NW 7

	clear	clear	cloudy	some clouds	some clouds	light rain	light rain	light rain	cloudy	mod rain	rain shwrs	some clouds	some clouds	some clouds	light rain	cloudy	heavy rain	light rain	cloudy	some clouds	some clouds	some clouds	cloudy	light rain	heavy rain	light rain	rain shwrs	clear	clear	clear	clear	some clouds	some clouds	cloudy	mod rain	clear
km/h	SSW	SE	SW	SE	SE	SSE	SSE	SSE	SSW	ESE	WSW	ENE	NNW	SE	SE	SSE	S	WSW	N	NNE	NE	N	ESE	ESE	ENE	NNE	N	N	NE	NE	N	E	E	N	NE	NNW
mm	—	—	—	—	—	2	2	1	—	8	12	—	—	—	5	—	19	4	—	—	—	—	—	1	14	5	1	—	—	—	—	—	—	—	7	—
max°C	12	11	15	12	15	15	16	15	15	14	15	11	10	9	11	13	14	13	10	10	9	9	7	8	7	8	10	9	6	7	7	4	9	9	9	11
Moonrise	—	—	2:37	—	—	3:39	—	—	4:42	—	—	5:45	—	—	6:46	—	—	7:43	—	—	8:34	—	—	9:17	—	—	9:53	—	—	10:23	—	—	10:49	—	—	11:12
Moonset	—	—	1:27	—	—	1:50	—	—	2:17	—	—	2:50	—	—	—	3:30	—	—	4:19	—	—	5:16	—	—	6:18	—	—	7:24	—	—	8:31	—	—	—	9:38	—
	—	—	7:33	—	—	7:33	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:35	—	—	7:37	—	—	7:37	—	—	7:37	—	—	7:37	—	—	7:39	—	—	7:39
	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:50	—	—	4:50	—	—	4:51	—	—	4:51	—	—	4:52	—	—	4:52	—	—	4:52	—	—	4:52	—	—
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 12.0° C (Statistics for 13 Dec 1981-2005 – mean: 11.7 max: 13.8 min: 10.4°C)