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 32mm), heaviest during Wed night. Cool air temperatures (max 11°C on Wed night, min 8°C on Fri afternoon). Winds decreasing (strong winds from the S on Wed night, light winds from the ENE by Fri night).										Days 5–7 Weather Summary Mostly dry. Cool air temperatures (max 15°C on Tue morning, min 5°C on Sat night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 16°C on Thu morning, min 10°C on Tue night). Winds increasing (calm on Thu morning, fresh winds from the S by Fri afternoon).									Days 11–13 Weather Summary Light rain (total 6mm), mostly falling on Fri night. Very mild (max 16°C on Mon afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, calm by Sat afternoon).
		Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sunday 4			Mon 5
	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	4:32AM2.02m		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
Low Tide	9:17PM-0.05m	9:33AM1.13m		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
Wave height (m) direction period (s)	W 10	SW 10	SW 9	WSW 10	WSW 11	W 11	WNW 10	WNW 9	NW 9	NW 9	NW 9	NW 9	NW 8	WNW 14	WNW 13	WNW 12	W 14	W 13	W 12	W 12	W 11	W 13	W 12	W 11	WNW 11	WNW 13	WSW 10	SW 8	W 11	WNW 11	WNW 10	WNW 9	NW 9	NW 8	WNW 12	WNW 12

	rain shwrs	risk tstorm	light rain	rain shwrs	light rain	rain shwrs	cloudy	some clouds	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	light rain	light rain	rain shwrs	rain shwrs	rain shwrs	cloudy	clear	clear	clear	some clouds	cloudy	some clouds
km/h	ESE	S	SE	SSW	SE	ENE	N	N	N	E	NE	N	ESE	E	NNW	ESE	ENE	NNW	ENE	ESE	N	ESE	ESE	SE	SE	ESE	S	SSW	SSE	SSE	ESE	E	N	ESE	ESE	SSW
mm	14	3	2	10	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	1	12	5	1	—	—	—	—	—	—	—
max°C	11	10	10	9	10	9	9	10	10	7	10	9	8	13	11	9	15	13	11	15	14	12	16	15	13	12	12	11	12	12	10	13	13	9	15	16
Moonrise	—	11:12	—	—	11:34	—	—	11:56	—	—	12:19	—	—	12:47	—	—	1:21	—	—	2:05	—	—	—	3:01	—	—	4:09	—	—	5:26	—	—	6:45	—	—	8:01
Moonset	9:38	—	—	10:45	—	—	11:53	—	—	—	1:04	—	—	2:17	—	—	3:35	—	—	4:55	—	—	6:13	—	—	7:22	—	—	8:19	—	—	9:03	—	—	9:37	—
	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	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 24 Dec 1981-2005 – mean: 11.3 max: 13.5 min: 10.1°C)