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 05:00 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Fri afternoon. Cool air temperatures (max 14°C on Sun afternoon, min 9°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Wed morning, min 9°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Thu afternoon, min 7°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the N by Sat afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Wed morning, min 10°C on Sun afternoon). Wind will be generally light.

Fri
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wed
15
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
1:50PM2.32m
3:43AM2.03m
2:45PM2.12m
4:22AM2.13m
3:49PM1.89m
5:03AM2.24m
5:05PM1.67m
5:48AM2.35m
6:34PM1.52m
6:36AM2.46m
8:10PM1.49m
7:28AM2.54m
9:38PM1.57m
8:22AM2.60m
10:48PM1.69m
9:16AM2.65m
11:41PM1.79m
10:09AM2.66m
00:26AM1.87m
10:59AM2.64m
1:05AM1.93m
11:45AM2.58m
1:43AM1.96m
12:30PM2.47m
Low Tide
8:34PM-0.19m
8:50AM0.93m
9:14PM-0.00m
9:56AM0.81m
9:56PM0.23m
11:09AM0.65m
10:42PM0.49m
12:23PM0.44m
11:34PM0.75m
1:34PM0.21m
00:35AM0.96m
2:37PM-0.02m
1:42AM1.10m
3:34PM-0.20m
2:49AM1.16m
4:25PM-0.33m
3:49AM1.15m
5:11PM-0.40m
4:44AM1.11m
5:54PM-0.41m
5:34AM1.05m
6:35PM-0.36m
6:22AM0.99m
Wave
height (m) 
direction
period (s) 
3
W
17
4
W
15
3.5
W
13
3
W
13
2.1
WNW
13
2.4
WNW
12
2.3
W
12
2.3
WNW
21
3
WNW
19
3
WNW
18
2.5
WNW
17
2.3
WNW
16
2.1
WNW
16
2.2
WNW
16
2.2
W
14
2.2
W
14
1.9
WNW
13
1.8
WNW
14
1.6
WNW
15
1.6
W
16
1.9
W
14
2
W
14
2.5
W
13
2.5
NW
10
3
NW
8
3
WNW
13
2.5
WNW
12
2.3
WNW
12
2.1
WNW
12
1.9
WNW
19
1.9
WNW
18
2
WNW
16
2
WNW
15
2.2
WNW
14
2.4
WNW
14
2.1
WNW
13
rain showers
mod rain
rain showers
cloud
cloud
light rain
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
rain shwrs
mod rain
rain shwrs
cloudy
cloudy
light rain
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
20
SW
15
SSW
15
SSE
10
SSE
10
SSE
10
SE
5
S
15
SSW
5
S
10
N
10
ENE
10
ENE
15
N
10
E
10
E
10
N
10
ESE
5
SSE
0
SW
5
ENE
5
ENE
20
N
20
N
20
N
35
N
20
NNE
10
NNE
15
N
10
ESE
5
SE
5
WSW
5
NE
5
ESE
5
NNW
5
E
5
E
 mm 
5
6
1.0
1.0
3
max°C
11
10
10
11
11
12
14
13
12
12
10
14
15
12
16
15
13
14
12
11
12
11
10
11
12
9
10
11
11
14
12
12
12
13
12
15
Moonrise
10:28
10:52
11:15
11:38
12:03
12:31
1:06
1:50
2:44
3:48
4:58
6:09
7:18
Moonset
9:25
10:37
11:50
1:03
2:18
3:34
4:51
6:02
7:04
7:55
8:35
9:06
Sunrise
7:41
7:41
7:41
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:37
Sunset
5:00
5:01
5:02
5:04
5:05
5:06
5:07
5:07
5:08
5:09
5:10
5:12
Today's sea temperature in Eureka, Humboldt Bay is 11.9 °C (Statistics for 03 Jan 1981-2005 – mean: 11.4 max: 13.4 min: 10.0°C)
Issued (local time): 3 pm Friday 03 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest