Eureka, Humboldt Bay Sea Conditions and Tide Table

Eureka, 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 75mm), 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, strong winds from the SSE by Wed night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°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 18°C on Thu morning, min 9°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 28mm), heaviest during Fri morning. Very mild (max 14°C on Thu night, min 7°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
3:38AM1.84m
2:02PM2.12m
4:15AM1.91m
2:54PM1.96m
4:52AM2.00m
3:58PM1.78m
5:31AM2.12m
5:17PM1.61m
6:11AM2.26m
6:46PM1.51m
6:55AM2.41m
8:17PM1.51m
7:43AM2.56m
9:39PM1.59m
8:33AM2.68m
10:49PM1.71m
9:25AM2.76m
11:45PM1.82m
10:19AM2.81m
00:33AM1.91m
11:11AM2.80m
1:18AM1.98m
12:03PM2.73m
Low Tide
8:18PM-0.14m
8:13AM1.16m
8:55PM-0.05m
9:11AM1.09m
9:33PM0.09m
10:19AM0.97m
10:14PM0.27m
11:31AM0.78m
10:59PM0.49m
12:42PM0.53m
11:51PM0.70m
1:47PM0.25m
00:50AM0.90m
2:47PM-0.04m
1:53AM1.03m
3:41PM-0.28m
2:57AM1.11m
4:32PM-0.46m
3:57AM1.10m
5:21PM-0.57m
4:54AM1.06m
6:08PM-0.59m
5:50AM0.99m
6:53PM-0.54m
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
30
SSE
10
SSE
15
SSE
20
SE
30
S
25
SE
30
SSE
20
ESE
10
NE
5
ENE
5
E
10
N
5
E
5
ENE
10
NNE
10
ESE
5
SE
5
N
10
ESE
5
ESE
10
NNE
10
ESE
10
SSE
5
NNW
10
SE
5
ESE
10
SW
10
SSE
30
S
10
N
0
S
5
E
5
NW
10
SE
10
SSE
15
SW
 mm 
30
1
13
8
7
15
1
1
1
20
3
3
1
max°C
14
12
13
12
11
11
10
9
10
8
10
9
8
8
8
8
12
11
10
12
11
12
17
16
16
18
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
11:54
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
7:41
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, 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