Eureka Slough Bridge, Humboldt Bay Sea Conditions and Tide Table

Eureka Slough Bridge, 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 06:56 AM and sunset is at 05:01 PM.

Days 1–3 Weather Summary

Heavy rain (total 43mm), heaviest during Wed night. Warm air temperatures (max 20°C on Wed morning, min 12°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SSE by Wed night).

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Thu morning. Cool air temperatures (max 14°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Sun afternoon. Very mild (max 15°C on Sun morning, min 5°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Wed morning, min 8°C on Thu night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
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
Wave Height Map
High Tide
3:14PM2.31m
5:46AM1.86m
4:23PM2.08m
6:46AM1.91m
5:40PM1.89m
7:38AM2.00m
6:59PM1.75m
8:20AM2.09m
8:16PM1.68m
8:56AM2.18m
9:24PM1.67m
9:28AM2.26m
10:23PM1.69m
9:57AM2.33m
11:15PM1.72m
10:25AM2.38m
00:02AM1.75m
10:53AM2.41m
00:44AM1.77m
11:22AM2.41m
1:25AM1.77m
11:53AM2.40m
2:07AM1.76m
Low Tide
9:08AM1.13m
10:15PM-0.19m
10:26AM1.12m
11:16PM-0.02m
11:52AM1.03m
00:15AM0.13m
1:12PM0.86m
1:10AM0.28m
2:18PM0.64m
2:00AM0.43m
3:10PM0.42m
2:44AM0.58m
3:54PM0.23m
3:24AM0.72m
4:32PM0.07m
4:01AM0.86m
5:08PM-0.05m
4:36AM0.97m
5:43PM-0.13m
5:11AM1.06m
6:18PM-0.17m
5:45AM1.13m
6:53PM-0.18m
6:19AM1.19m
Wave
height (m) 
direction
period (s) 
2
WNW
14.0
2
WNW
13.0
1.8
WNW
11.0
1.6
WNW
10.0
1.5
WNW
10.0
1.2
WNW
17.0
1.7
WNW
15.0
2.3
WNW
14.0
2.5
WSW
11.0
2.2
WNW
15.0
2.5
WNW
13.0
3.5
WNW
13.0
4
WNW
13.0
3
WNW
12.0
2.1
WNW
10.0
2.2
WNW
10.0
2.2
WNW
11.0
2.1
WNW
11.0
2.2
WNW
12.0
2.5
WNW
13.0
3.5
WNW
16.0
3.5
WNW
14.0
3
WNW
14.0
2.5
WNW
13.0
2.2
WNW
12.0
2
WNW
12.0
1.8
WNW
11.0
1.6
WNW
16.0
1.6
WNW
17.0
1.8
WNW
15.0
2
WNW
14.0
2.1
WNW
14.0
2.3
WNW
14.0
2.2
WNW
13.0
2.1
WNW
13.0
2.2
WNW
13.0
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
heavy rain
heavy rain
rain showers
rain showers
light rain
cloud
light rain
cloud
cloud
light rain
light rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
heavy rain
heavy rain
rain shwrs
rain shwrs
light rain
cloudy
light rain
cloudy
cloudy
light rain
light rain
heavy rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
5
N
10
N
10
NNE
5
N
5
N
10
SSE
10
S
20
S
20
WSW
5
ESE
10
SE
15
SSE
15
SSE
10
SE
5
SE
5
SE
5
S
10
SE
10
S
15
NNE
5
E
10
N
20
NNW
5
ENE
5
N
10
N
10
E
5
N
10
N
5
ENE
5
NNW
10
N
5
ESE
5
N
15
N
5
ENE
 mm 
43
11
7
7
2
1
1
3
14
2
max°C
18
17
14
17
16
16
20
19
17
11
11
10
10
11
11
13
14
14
15
10
9
12
11
8
11
10
9
13
12
10
13
11
9
12
11
10
Moonrise
10:17
11:28
12:35
1:40
2:42
3:43
4:45
5:47
6:50
7:52
8:53
Moonset
12:41
1:13
1:39
2:02
2:22
2:41
3:01
3:22
3:47
4:16
4:51
5:33
Sunrise
6:56
6:58
7:00
7:01
7:01
7:03
7:03
7:05
7:07
7:07
7:09
7:09
Sunset
5:01
5:00
5:00
4:59
4:59
4:58
4:57
4:55
4:54
4:54
4:53
4:52
Today's sea temperature in Eureka Slough Bridge, Humboldt Bay is 13.1 °C (Statistics for 10 Nov 1981-2005 – mean: 12.6 max: 14.6 min: 11.6°C)
Issued (local time): 9 am Monday 10 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest