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 07:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon morning, min 10°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Thu afternoon. Cool air temperatures (max 19°C on Wed afternoon, min 6°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Very mild (max 12°C on Sun afternoon, min 7°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 85mm), heaviest during Thu afternoon. Very mild (max 17°C on Wed night, min 8°C on Tue night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night).

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Fri
4
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
High Tide
10:00PM1.49m
8:13AM2.02m
10:40PM1.61m
9:22AM2.09m
11:13PM1.75m
10:24AM2.17m
11:45PM1.92m
11:21AM2.23m
00:16AM2.11m
12:16PM2.24m
00:48AM2.29m
1:10PM2.21m
1:22AM2.44m
2:05PM2.12m
1:58AM2.54m
3:01PM2.00m
2:37AM2.58m
4:01PM1.85m
3:20AM2.53m
5:06PM1.72m
6:21PM1.62m
5:07AM2.26m
Low Tide
2:25PM0.15m
1:58AM1.17m
3:22PM0.05m
3:13AM1.01m
4:11PM-0.05m
4:12AM0.79m
4:54PM-0.09m
5:04AM0.52m
5:33PM-0.09m
5:53AM0.25m
6:12PM-0.01m
6:41AM-0.01m
6:50PM0.13m
7:30AM-0.21m
7:29PM0.30m
8:19AM-0.33m
8:10PM0.50m
9:11AM-0.37m
8:53PM0.70m
10:07AM-0.32m
9:41PM0.87m
11:07AM-0.22m
10:41PM1.01m
Wave
height (m) 
direction
period (s) 
1.8
WNW
14
1.6
WNW
14
1.6
WNW
13
1.8
WNW
12
2
WNW
18
1.9
WNW
16
1.9
WNW
16
1.8
WNW
15
1.7
WNW
14
2.1
WNW
14
2.5
W
10
4
W
13
5
W
14
4.5
W
14
4
W
13
3.5
WNW
13
2.5
WNW
12
2.4
WNW
11
2.1
WNW
11
2
WNW
10
2.3
SW
10
3
WSW
13
3
W
12
3
W
10
2.5
W
10
2.4
W
10
2.2
W
10
2
WNW
10
1.5
WNW
10
1.8
WSW
9
2.4
WSW
10
3
W
11
3
W
11
2.5
W
11
2.5
WNW
12
2.3
W
11
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
light rain
cloud
cloud
rain showers
rain showers
clear
part cloud
cloud
cloud
heavy rain
heavy rain
light rain
part cloud
heavy rain
heavy rain
rain showers
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
light rain
cloudy
cloudy
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
light rain
some clouds
heavy rain
heavy rain
rain shwrs
clear
 km/h
10
N
5
NE
5
N
10
NNW
5
NE
10
NNW
5
NNW
5
WSW
20
SW
30
SSW
25
S
25
S
20
SSW
15
SSE
10
S
10
WSW
10
SE
5
W
5
WSW
25
SSE
15
SE
15
SSW
25
SSE
10
WNW
15
W
10
ESE
0
NNE
5
SW
15
SE
20
SE
25
SSE
30
SSE
15
WNW
5
NW
10
N
10
NNW
 mm 
3
2.0
4
1.0
1.0
3
1.0
3
8
6
18
18
2.0
18
24
5
max°C
14
10
16
16
12
15
16
13
16
19
14
10
11
10
10
10
9
11
11
10
11
12
11
9
11
9
11
11
9
11
15
17
15
10
10
11
Moonrise
4:05
4:47
5:23
5:52
6:19
6:43
7:07
7:34
8:04
8:41
9:26
10:21
11:24
Moonset
12:52
2:02
3:16
4:32
5:49
7:07
8:25
9:46
11:08
12:28
1:41
2:43
Sunrise
7:13
7:11
7:09
7:07
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:54
Sunset
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:40
7:42
7:43
Today's sea temperature in Eureka Slough Bridge, Humboldt Bay is 10.4 °C (Statistics for 23 Mar 1981-2005 – mean: 11.2 max: 13.2 min: 9.5°C)
Issued (local time): 4 pm Sunday 23 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest