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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 81mm), heaviest during Tue night. Cool air temperatures (max 14°C on Tue night, min 8°C on Thu afternoon). Winds increasing (light winds from the E on Tue night, fresh winds from the SSE by Wed night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon morning, min 5°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 19°C on Thu morning, min 9°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 30mm), heaviest during Fri morning. Very mild (max 14°C on Thu night, min 6°C on Sat night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
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
Wave Height Map
High Tide
3:45AM1.88m
2:09PM2.16m
4:22AM1.94m
3:01PM2.00m
4:59AM2.04m
4:05PM1.81m
5:38AM2.16m
5:24PM1.64m
6:18AM2.30m
6:53PM1.53m
7:02AM2.46m
8:24PM1.53m
7:50AM2.61m
9:46PM1.62m
8:40AM2.73m
10:56PM1.74m
9:32AM2.81m
11:52PM1.86m
10:26AM2.87m
00:40AM1.95m
11:18AM2.86m
1:25AM2.02m
12:10PM2.78m
Low Tide
8:24PM-0.14m
8:19AM1.15m
9:01PM-0.05m
9:17AM1.08m
9:39PM0.09m
10:25AM0.96m
10:20PM0.27m
11:37AM0.77m
11:05PM0.48m
12:48PM0.53m
11:57PM0.70m
1:53PM0.24m
00:56AM0.89m
2:53PM-0.04m
1:59AM1.02m
3:47PM-0.28m
3:03AM1.10m
4:38PM-0.46m
4:03AM1.09m
5:27PM-0.56m
5:00AM1.05m
6:14PM-0.59m
5:56AM0.98m
6:59PM-0.53m
Wave
height (m) 
direction
period (s) 
2.3
WNW
12
2.3
WNW
11
1.7
WNW
11
1.6
WNW
10
3
SW
10
2.5
SW
10
3
WSW
11
2.5
SW
11
2.3
WSW
10
1.9
W
10
2
WNW
9
1.6
NW
8
1.7
NW
8
1.5
NW
8
1.5
NW
8
1.4
NW
8
1.2
NW
8
1.2
WNW
13
1.1
WNW
12
1.3
W
14
1.4
W
14
1.5
W
13
1.5
W
12
1.4
W
12
1.4
W
11
1.3
W
11
1.2
W
11
1.5
W
10
2.3
WSW
10
2.1
WNW
13
2.2
WNW
14
2.1
WNW
13
2.1
WNW
12
1.9
WNW
12
1.6
WNW
11
1.6
WNW
10
heavy rain
rain showers
cloud
heavy rain
mod rain
mod rain
rain showers
light rain
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
clear
part cloud
light rain
heavy rain
light rain
part cloud
cloud
light rain
rain showers
part cloud
part cloud
heavy rain
rain shwrs
cloudy
heavy rain
mod rain
mod rain
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
some clouds
light rain
heavy rain
light rain
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
 km/h
25
SSE
10
SE
10
SSE
15
SE
30
S
20
SE
25
SE
15
ESE
10
NE
5
ENE
5
ESE
10
N
10
E
5
ENE
10
NNE
10
ESE
5
SE
5
N
10
ESE
5
ESE
5
NNE
10
ESE
5
SE
5
NW
10
SE
5
ESE
10
SW
10
SE
25
S
10
N
0
SSW
5
E
5
NW
10
SE
10
SE
15
SW
 mm 
33
2
14
9
7
15
1
1
1
20
3
5
1
max°C
14
12
13
12
10
11
10
9
9
8
10
9
7
9
8
7
13
11
9
13
12
11
17
16
16
19
16
14
14
10
10
11
10
8
12
11
Moonrise
10:49
11:12
11:34
11:56
12:19
12:47
1:21
2:05
3:01
4:09
5:26
6:45
Moonset
9:38
10:45
11:53
1:04
2:17
3:35
4:55
6:13
7:22
8:19
9:03
Sunrise
7:37
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:41
7:41
7:41
Sunset
4:52
4:53
4:54
4:54
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:01
Today's sea temperature in Eureka Slough Bridge, Humboldt Bay is
12.3° C
(Statistics for 23 Dec 1981-2005 – mean: 11.4 max: 13.5 min: 10.1°C)
Issued (local time): 9 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest