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 08:50 PM.

	Days 1–4 Weather Summary Light rain (total 3mm), mostly falling on Fri afternoon. Cool air temperatures (max 15°C on Fri morning, min 10°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 18°C on Mon morning, min 11°C on Sun night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Very mild (max 16°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Very mild (max 17°C on Tue afternoon, min 11°C on Sat night). Wind will be generally light.									Days 14–17 Weather Summary Mostly dry. Very mild (max 17°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light.
		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Sat 4
	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	night	AM
Wave Height Map See all maps
High Tide	3:49AM2.34m			5:39PM2.04m			6:25PM2.10m	5:55AM1.80m		7:11PM2.15m	7:10AM1.58m		7:55PM2.21m	8:32AM1.45m		8:37PM2.26m	9:59AM1.43m		9:18PM2.30m		11:17AM1.48m	9:59PM2.33m		12:18PM1.57m	10:39PM2.36m		1:05PM1.64m	11:18PM2.38m		1:43PM1.69m	11:57PM2.40m		2:17PM1.72m	00:36AM2.40m		2:50PM1.74m	1:13AM2.37m		3:22PM1.76m	1:51AM2.32m		3:55PM1.80m	2:29AM2.23m		4:28PM1.84m
Low Tide	9:49PM0.84m	10:33AM-0.37m		10:55PM0.79m		11:20AM-0.12m	00:07AM0.70m		12:07PM0.14m	1:20AM0.57m		12:55PM0.40m	2:30AM0.41m		1:45PM0.65m	3:32AM0.23m		2:38PM0.85m	4:25AM0.08m		3:31PM1.00m		5:10AM-0.05m	4:22PM1.09m		5:51AM-0.15m		5:09PM1.14m	6:30AM-0.22m		5:53PM1.14m	7:06AM-0.27m		6:33PM1.13m	7:42AM-0.29m		7:13PM1.10m	8:16AM-0.29m		7:52PM1.07m	8:49AM-0.26m		8:34PM1.03m	9:22AM-0.20m
Wave Height (m) Direction Period (s)	W 11	NW 9	NW 9	NW 10	NW 10	NW 9	NW 9	NW 8	NW 8	NW 8	NW 8	NW 8	NW 8	NW 7	NW 8	NW 8	NW 8	NNW 8	NNW 8	NW 7	NW 8	NNW 8	NW 7	NW 7	NNW 6	W 12	WNW 12	WNW 11	WNW 11	NW 7	NW 8	NW 8	NW 8	NW 9	NW 9	NW 9	NW 10	NW 10	NW 10	NW 10	NW 9	NW 10	NW 9	NW 10	NW 10	NW 10	NW 9

	some clouds	some clouds	rain shwrs	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	WSW	WNW	N	NNW	NNW	SSE	NNW	NNW	SSE	W	W	SSW	WSW	WNW	ENE	NW	NNW	N	NNW	NNW	ESE	NW	NNW	NE	NW	NNW	NNE	NNW	NNW	NNE	NNW	NNW	N	NNW	N	NNE	NNW	NNW	N	NNW	N	N	NNW	N	N	NNW
mm	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	15	15	14	14	14	12	14	15	13	18	18	14	16	16	13	15	15	13	14	15	12	14	14	12	15	16	14	15	16	13	15	15	13	16	17	13	16	16	12	16	17	14	16	17	13	16
Moonrise	—	11:03	—	—	12:12	—	—	1:19	—	—	2:23	—	—	—	3:27	—	—	4:30	—	—	5:34	—	—	6:36	—	—	7:35	—	—	8:28	—	—	—	9:14	—	—	9:53	—	—	10:25	—	—	10:52	—	—	11:16	—
Moonset	—	12:05	—	—	12:30	—	—	12:53	—	—	1:14	—	—	1:35	—	—	1:58	—	—	2:24	—	—	2:55	—	—	3:31	—	—	4:16	—	—	5:08	—	—	6:06	—	—	7:09	—	—	8:13	—	—	9:18	—	—	10:22
	—	5:43	—	—	5:43	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:46	—	—	5:46	—	—	5:46	—	—	5:47	—	—	5:47	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:50
	8:50	—	8:51	—	—	8:51	—	—	8:51	—	—	8:51	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:51	—	—
	Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.6° C (Statistics for 18 Jun 1981-2005 – mean: 12.4 max: 14.0 min: 10.7°C)