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 04:53 PM.

	Days 1–4 Weather Summary Heavy rain (total 61mm), heaviest during Thu night. Cool air temperatures (max 10°C on Thu afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the S on Thu night, light winds from the NE by Sun morning).											Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 14°C on Tue morning, min 7°C on Sun night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 18mm), heaviest on Thu night. Very mild (max 13°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Very mild (max 13°C on Mon morning, min 4°C on Sat night). Wind will be generally light.
	Thu 25		Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tue 6
	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	3:11PM2.07m	5:09AM2.12m		4:15PM1.88m	5:48AM2.24m		5:34PM1.70m	6:28AM2.39m			7:03PM1.59m	7:12AM2.55m		8:34PM1.59m	8:00AM2.70m		9:56PM1.68m	8:50AM2.83m		11:06PM1.81m	9:42AM2.92m		00:02AM1.93m	10:36AM2.97m		00:50AM2.02m	11:28AM2.96m		1:35AM2.09m	12:20PM2.89m		2:18AM2.15m		1:10PM2.74m	3:00AM2.19m
Low Tide		9:55PM0.09m	10:41AM1.01m		10:36PM0.29m	11:53AM0.81m		11:21PM0.51m		1:04PM0.55m	00:13AM0.73m		2:09PM0.26m	1:12AM0.93m		3:09PM-0.04m	2:15AM1.07m		4:03PM-0.29m	3:19AM1.16m		4:54PM-0.48m	4:19AM1.15m		5:43PM-0.59m	5:16AM1.10m		6:30PM-0.62m	6:12AM1.03m			7:15PM-0.56m	7:06AM0.97m		7:58PM-0.43m	8:01AM0.92m
Wave height (m) direction period (s)	SW 9	WSW 10	WSW 11	W 10	WNW 10	NW 10	NW 10	NW 10	NW 10	NW 9	NW 8	WNW 14	WNW 13	W 12	W 13	W 13	W 12	W 12	W 12	W 12	W 12	WNW 12	WNW 11	WNW 10	WNW 10	WNW 10	WNW 10	WNW 12	WNW 12	NW 11	NW 11	NW 8	NW 8	NW 8	WNW 10	WNW 11

	mod rain	heavy rain	heavy rain	rain shwrs	rain shwrs	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	some clouds	cloudy	light rain	heavy rain	rain shwrs	clear	cloudy	some clouds	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear
km/h	SE	SSE	ESE	NNE	N	NNE	N	NE	NE	N	ESE	E	N	SE	ENE	N	ENE	ESE	SW	ESE	E	SE	ESE	SW	WSW	NNW	N	NNW	NE	NE	N	E	E	N	ESE	ESE
mm	6	36	14	4	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	12	5	—	—	—	—	—	—	—	—	—	—	—	—
max°C	10	9	8	8	9	9	9	5	9	10	8	12	10	9	14	12	10	14	13	11	13	11	12	12	12	10	10	10	7	9	9	7	13	11	8	11
Moonrise	—	—	11:34	—	—	11:56	—	—	12:19	—	—	12:47	—	—	1:21	—	—	2:05	—	—	—	3:01	—	—	4:09	—	—	5:26	—	—	6:45	—	—	8:01	—	—
Moonset	—	10:45	—	—	11:53	—	—	—	1:04	—	—	2:17	—	—	3:35	—	—	4:55	—	—	6:13	—	—	7:22	—	—	8:19	—	—	9:03	—	—	9:37	—	—	10:05
	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41
	4:53	—	—	4:53	—	—	4:54	—	—	4:55	—	—	4:57	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—	—	5:00	—	—	5:01	—	—	5:02	—	—
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 12.1° C (Statistics for 25 Dec 1981-2005 – mean: 11.3 max: 13.5 min: 10.1°C)