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

Mostly dry. Cool air temperatures (max 14°C on Thu morning, min 8°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 54mm), heaviest during Sat night. Cool air temperatures (max 12°C on Thu night, min 8°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 31mm), heaviest during Tue night. Very mild (max 12°C on Tue afternoon, min 7°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Very mild (max 15°C on Sat afternoon, min 7°C on Wed night). Winds increasing (light winds from the NW on Fri afternoon, fresh winds from the NNW by Sat afternoon).

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Sat
30
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
High Tide
10:27PM1.67m
8:46AM2.09m
11:16PM1.75m
9:52AM2.09m
11:51PM1.83m
10:48AM2.11m
00:18AM1.90m
11:35AM2.12m
00:43AM1.97m
12:17PM2.11m
1:05AM2.04m
12:57PM2.08m
1:28AM2.11m
1:36PM2.02m
1:50AM2.18m
2:15PM1.95m
2:13AM2.23m
2:56PM1.86m
2:37AM2.26m
3:41PM1.76m
3:02AM2.27m
4:31PM1.65m
3:32AM2.26m
Low Tide
2:44AM1.20m
3:56PM0.10m
3:55AM1.08m
4:46PM0.08m
4:48AM0.93m
5:26PM0.07m
5:32AM0.77m
6:00PM0.09m
6:10AM0.61m
6:30PM0.15m
6:46AM0.47m
6:58PM0.24m
7:21AM0.34m
7:24PM0.35m
7:56AM0.23m
7:51PM0.49m
8:32AM0.15m
8:17PM0.64m
9:10AM0.10m
8:44PM0.79m
9:51AM0.08m
9:13PM0.93m
10:39AM0.08m
Wave
height (m) 
direction
period (s) 
1.5
WNW
16
1.5
WNW
16
1.5
WNW
15
1.5
WNW
14
1.4
WNW
14
1.3
WNW
13
1.3
WNW
13
1.2
W
18
1.3
WNW
17
1.5
W
16
2
W
15
2
W
15
3
W
11
2.3
W
10
2.4
W
9
2.2
W
10
3
WNW
10
2.5
WNW
10
2
WNW
16
1.7
WNW
15
1.6
WNW
15
1.7
WNW
14
1.6
WNW
13
1.8
WNW
19
2.1
WNW
18
3.5
WNW
16
3.5
WNW
15
3.5
WNW
14
3.5
WNW
14
4
WNW
14
3.5
WNW
13
2.5
WNW
12
2.1
WNW
12
1.6
WNW
12
1.6
WNW
11
2.5
NW
7
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
mod rain
heavy rain
heavy rain
clear
part cloud
light rain
light rain
light rain
cloud
light rain
heavy rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
light rain
part cloud
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
mod rain
heavy rain
heavy rain
clear
some clouds
light rain
light rain
light rain
cloudy
light rain
heavy rain
light rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
light rain
some clouds
clear
clear
 km/h
5
NE
5
W
5
WNW
5
SE
5
SSW
10
SW
5
SE
5
SW
10
WSW
10
SE
25
S
25
SSW
20
S
20
SSE
20
SSW
10
WSW
5
ENE
10
NNW
10
SE
10
WSW
10
SE
10
SSE
5
SSW
15
S
20
SSE
20
WSW
20
SW
20
SE
15
SSE
15
SSW
10
SE
10
SE
5
NW
5
NE
10
N
30
NNW
 mm 
1.0
2.0
3
4
5
6
21
12
2.0
3
2.0
1.0
14
4
5
5
1.0
4
4
1.0
2.0
max°C
10
12
12
9
11
13
11
14
14
12
12
12
11
8
9
10
8
11
9
8
9
10
11
12
10
10
10
9
10
10
10
10
11
9
11
15
Moonrise
1:04
2:07
3:11
4:14
5:16
6:17
7:17
8:17
9:18
10:22
11:28
12:35
Moonset
4:20
5:02
5:36
6:04
6:27
6:48
7:06
7:25
7:44
8:05
8:29
8:58
9:34
Sunrise
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:07
7:05
7:03
7:01
Sunset
7:28
7:29
7:30
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:39
Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.6 °C (Statistics for 18 Mar 1981-2005 – mean: 11.1 max: 13.2 min: 9.5°C)
Nearest