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 29mm), heaviest during Tue afternoon. Cool air temperatures (max 17°C on Sun night, min 9°C on Wed afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 24mm), heaviest during Fri morning. Cool air temperatures (max 16°C on Thu morning, min 10°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 60mm), heaviest during Tue morning. Very mild (max 15°C on Sun morning, min 7°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WSW by Sun morning).

Days 11–13 Weather Summary

Heavy rain (total 74mm), heaviest during Thu morning. Very mild (max 12°C on Wed night, min 6°C on Thu night). Winds decreasing (strong winds from the S on Wed night, calm by Thu night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
9:06PM1.48m
8:28AM2.28m
10:16PM1.54m
9:03AM2.33m
11:12PM1.62m
9:39AM2.37m
11:57PM1.68m
10:15AM2.40m
00:36AM1.73m
10:51AM2.42m
1:12AM1.76m
11:27AM2.41m
1:48AM1.77m
12:03PM2.39m
2:24AM1.79m
12:40PM2.33m
3:01AM1.81m
1:19PM2.25m
3:38AM1.84m
2:02PM2.12m
4:15AM1.91m
2:54PM1.96m
4:52AM2.00m
3:58PM1.78m
Low Tide
1:45AM0.91m
3:25PM0.20m
2:33AM1.05m
4:06PM0.05m
3:18AM1.15m
4:44PM-0.06m
4:01AM1.20m
5:20PM-0.14m
4:42AM1.23m
5:56PM-0.19m
5:21AM1.23m
6:31PM-0.22m
5:59AM1.23m
7:07PM-0.22m
7:42PM-0.20m
7:23AM1.19m
8:18PM-0.14m
8:13AM1.16m
8:55PM-0.05m
9:11AM1.09m
9:33PM0.09m
10:19AM0.97m
Wave
height (m) 
direction
period (s) 
1
WSW
10
1.3
WSW
9
1.7
W
10
3
W
13
2.5
W
12
2.3
W
12
2.3
W
12
2.5
W
11
3
WNW
11
2.5
WNW
11
2.2
WNW
11
2.3
WNW
10
2.4
W
10
3
W
10
3
W
11
2.4
WNW
12
2
WNW
12
1.8
WNW
11
1.6
WNW
10
2.1
WNW
10
2.5
W
10
3
WNW
10
2.5
WNW
10
3
WNW
11
3
WNW
12
2.4
WNW
12
2.2
WNW
12
1.7
WNW
11
1.5
WNW
10
1.7
WNW
11
3
WSW
8
4
W
11
4
W
12
4
WNW
15
4
WNW
14
3.5
WNW
13
cloud
light rain
mod rain
light rain
light rain
rain showers
mod rain
rain showers
cloud
cloud
cloud
part cloud
rain showers
heavy rain
mod rain
light rain
cloud
cloud
light rain
light rain
rain showers
rain showers
part cloud
cloud
mod rain
heavy rain
heavy rain
cloud
part cloud
part cloud
heavy rain
heavy rain
heavy rain
rain showers
part cloud
part cloud
cloudy
light rain
mod rain
light rain
light rain
rain shwrs
mod rain
rain shwrs
cloudy
cloudy
cloudy
some clouds
rain shwrs
heavy rain
mod rain
light rain
cloudy
cloudy
light rain
light rain
rain shwrs
rain shwrs
some clouds
cloudy
mod rain
heavy rain
heavy rain
cloudy
some clouds
some clouds
heavy rain
heavy rain
heavy rain
rain shwrs
some clouds
some clouds
 km/h
5
S
10
SE
10
S
5
S
5
W
10
SSE
25
SSW
15
N
15
N
5
S
15
SSE
20
S
20
SSE
25
S
10
S
15
N
10
N
10
N
5
ESE
35
S
15
WSW
10
S
5
ESE
10
N
5
E
10
NNE
20
N
10
SE
5
SSE
25
SSW
30
S
20
SW
5
S
5
WNW
15
SE
15
S
 mm 
2
6
5
3
5
7
1
1
12
8
3
1
4
2
1
7
26
19
16
35
12
11
max°C
17
16
15
16
17
16
16
11
11
14
16
16
15
14
14
11
11
10
12
15
11
10
11
10
9
8
8
8
11
11
12
8
8
8
10
10
Moonrise
3:39
4:42
5:44
6:46
7:43
8:34
9:17
9:53
10:23
10:49
11:12
11:34
Moonset
1:50
2:18
2:51
3:31
4:19
5:16
6:19
7:24
8:31
9:38
10:45
Sunrise
7:33
7:33
7:35
7:35
7:35
7:37
7:37
7:37
7:37
7:37
7:39
7:39
Sunset
4:49
4:50
4:50
4:50
4:51
4:51
4:52
4:52
4:52
4:52
4:53
4:54
Today's sea temperature in Eureka, Humboldt Bay is
11.9° C
(Statistics for 14 Dec 1981-2005 – mean: 11.7 max: 13.8 min: 10.5°C)
Issued (local time): 9 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest