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 08:50 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 18°C on Wed morning, min 11°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Sat afternoon, min 10°C on Fri night). Wind will be generally light.

Wed
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
7:02PM1.99m
6:56AM1.52m
7:44PM2.15m
8:23AM1.44m
8:29PM2.30m
9:48AM1.46m
9:15PM2.45m
11:05AM1.54m
10:04PM2.56m
12:11PM1.63m
10:54PM2.63m
1:07PM1.72m
11:44PM2.65m
1:58PM1.78m
00:35AM2.61m
2:45PM1.81m
1:24AM2.52m
3:29PM1.83m
2:14AM2.37m
4:13PM1.84m
3:03AM2.17m
4:55PM1.86m
3:55AM1.95m
Low Tide
11:50AM0.13m
1:03AM0.59m
12:39PM0.34m
2:12AM0.32m
1:33PM0.54m
3:15AM0.03m
2:30PM0.72m
4:12AM-0.24m
3:29PM0.85m
5:06AM-0.46m
4:28PM0.93m
5:56AM-0.60m
5:24PM0.95m
6:45AM-0.66m
6:19PM0.94m
7:32AM-0.65m
7:12PM0.92m
8:18AM-0.57m
8:06PM0.90m
9:02AM-0.44m
9:01PM0.87m
9:44AM-0.27m
9:59PM0.84m
10:25AM-0.06m
Wave
height (m) 
direction
period (s) 
1.4
WNW
6.0
1.8
NW
7.0
1.9
WNW
9.0
2.1
WNW
12.0
2.1
WNW
11.0
1.6
WNW
10.0
1.4
WNW
10.0
1.5
WNW
10.0
1.7
WNW
9.0
1.7
WNW
9.0
1.6
WNW
8.0
1.5
NW
8.0
1.6
NW
8.0
1.9
NW
8.0
1.6
NW
8.0
1.6
NW
7.0
1.6
NW
7.0
1.4
WNW
13.0
1.6
NW
7.0
1.8
NW
8.0
1.9
NW
8.0
1.9
NW
8.0
2.3
NW
9.0
2.2
NW
9.0
2.3
NW
9.0
2.5
NW
9.0
2.4
NW
9.0
2.5
NW
9.0
2.5
NW
9.0
2.3
NW
9.0
2.5
NW
9.0
2.5
NW
9.0
2.3
NW
9.0
2.3
NW
9.0
2.5
NW
9.0
2.2
NW
8.0
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
N
15
NNW
20
NNW
20
N
20
NNW
15
NW
15
NW
5
ESE
15
NNW
25
N
10
N
20
NNW
15
NNW
5
SSE
15
NW
15
NNW
0
W
15
NW
15
NNW
5
SSE
10
NNW
10
NW
0
NW
10
NNW
10
NW
10
N
20
NNW
20
N
5
NNE
10
NW
10
N
5
SSE
10
NW
15
NNW
10
N
20
NNW
 mm 
max°C
12
11
12
13
12
13
14
13
13
13
12
13
13
11
14
15
12
15
14
13
18
17
16
17
17
15
14
13
12
14
15
13
15
15
13
14
Moonrise
1:10
1:33
1:57
2:24
2:57
3:39
4:31
5:36
6:48
8:03
9:16
10:25
11:30
Moonset
1:19
2:31
3:46
5:04
6:25
7:43
8:52
9:50
10:35
11:09
11:37
12:00
Sunrise
5:43
5:45
5:45
5:45
5:45
5:46
5:46
5:46
5:47
5:47
5:47
5:48
Sunset
8:50
8:51
8:51
8:51
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
Today's sea temperature in Eureka, Humboldt Bay is 11.1 °C (Statistics for 18 Jun 1981-2005 – mean: 12.5 max: 14.0 min: 10.7°C)
Issued (local time): 4 pm Wednesday 18 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest