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 —.

	Days 1–4 Weather Summary Heavy rain (total 64mm), heaviest during Mon night. Cool air temperatures (max 17°C on Sun morning, min 9°C on Tue morning). Mainly fresh winds.										Days 5–7 Weather Summary Heavy rain (total 39mm), heaviest during Wed night. Cool air temperatures (max 13°C on Thu morning, min 7°C on Tue night). Winds increasing (light winds from the SE on Tue night, fresh winds from the SE by Wed night).									Days 8–10 Weather Summary Heavy rain (total 68mm), heaviest during Sun morning. Very mild (max 15°C on Sat night, min 9°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Mon morning).									Days 11–13 Weather Summary Mostly dry. Very mild (max 16°C on Thu morning, min 5°C on Mon night). Wind will be generally light.
		Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 29			Monday 30			Tuesday 31			Wednesday 1			Thu 2
	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	6:04AM2.08m		5:26PM1.67m	6:43AM2.15m		6:44PM1.53m		7:20AM2.22m		8:10PM1.48m	7:58AM2.30m		9:32PM1.51m	8:36AM2.38m		10:40PM1.60m	9:14AM2.47m		11:33PM1.70m	9:53AM2.54m		00:16AM1.79m	10:32AM2.61m		00:55AM1.85m	11:12AM2.66m		1:32AM1.90m	11:53AM2.69m		2:07AM1.94m	12:35PM2.68m		2:44AM1.99m		1:19PM2.60m
Low Tide	10:49PM0.32m	11:57AM0.99m		11:32PM0.54m		1:08PM0.83m	00:17AM0.75m		2:10PM0.63m	1:04AM0.94m		3:01PM0.42m	1:55AM1.09m		3:46PM0.23m	2:46AM1.19m		4:27PM0.05m	3:35AM1.25m		5:06PM-0.10m	4:21AM1.27m		5:44PM-0.23m	5:06AM1.26m		6:22PM-0.32m	5:49AM1.24m		7:00PM-0.38m	6:32AM1.18m			7:38PM-0.38m	7:20AM1.12m
Wave height (m) direction period (s)	W 16	W 15	W 15	W 15	W 21	W 19	W 18	W 16	W 15	W 14	W 14	W 14	W 14	W 15	W 15	W 15	W 15	W 15	WNW 17	WNW 17	WNW 17	WNW 16	W 15	W 14	W 13	W 11	W 12	W 12	W 12	W 12	W 11	W 11	WNW 11	WNW 12	WNW 11	WNW 11

	cloudy	cloudy	rain shwrs	rain shwrs	some clouds	light rain	heavy rain	rain shwrs	rain shwrs	some clouds	some clouds	cloudy	heavy rain	light rain	light rain	heavy rain	light rain	light rain	heavy rain	heavy rain	mod rain	rain shwrs	rain shwrs	rain shwrs	clear	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	cloudy
km/h	SE	SE	SSE	E	SE	SE	SSW	N	N	ESE	SE	SSE	S	SSE	S	SSE	SSW	SW	SSE	SSE	NE	SSE	SSW	SW	ESE	NE	N	NNE	NNE	N	NNE	NE	N	ENE	ENE	NE
mm	—	—	9	3	—	4	41	6	1.0	—	—	—	18	2.0	4	12	1.0	2.0	15	16	9	5	19	4	—	—	—	—	—	—	—	—	—	—	—	—
max°C	12	17	13	13	15	16	14	10	10	8	11	11	12	13	12	13	13	13	13	12	14	15	14	13	11	11	10	7	9	9	8	11	11	10	16	14
Moonrise	11:41	—	—	—	12:42	—	—	1:41	—	—	2:43	—	—	3:46	—	—	4:51	—	—	5:56	—	—	7:00	—	—	7:57	—	—	8:47	—	—	9:27	—	—	10:00	—
Moonset	11:51	12:10	—	—	12:29	—	—	12:48	—	—	1:10	—	—	1:36	—	—	2:07	—	—	2:46	—	—	—	3:36	—	—	4:36	—	—	5:44	—	—	6:57	—	—	8:11
	—	7:37	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:41	—
	—	—	4:52	—	—	4:52	—	—	4:53	—	—	4:53	—	—	4:54	—	—	4:55	—	—	4:57	—	—	4:57	—	—	4:58	—	—	4:58	—	—	4:59	—	—	5:00
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.7 °C (Statistics for 21 Dec 1981-2005 – mean: 11.4 max: 13.5 min: 10.1°C)