Eureka Sea Conditions and Tide Table

Eureka 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 07:35 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Heavy rain (total 31mm), heaviest during Thu night. Cool air temperatures (max 15°C on Thu morning, min 10°C on Wed afternoon). Winds increasing (calm on Wed night, fresh winds from the S by Thu night).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Sat morning. Cool air temperatures (max 14°C on Sat night, min 8°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 20mm), heaviest during Thu morning. Very mild (max 10°C on Tue morning, min 6°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Very mild (max 10°C on Fri afternoon, min 7°C on Fri morning). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
night
Wave Height Map
High Tide
9:30AM2.09m
11:52PM1.46m
10:05AM2.12m
00:34AM1.49m
10:41AM2.14m
1:13AM1.52m
11:17AM2.14m
1:52AM1.54m
11:53AM2.11m
2:29AM1.56m
12:30PM2.06m
3:06AM1.58m
1:09PM1.98m
3:41AM1.62m
1:53PM1.86m
4:14AM1.68m
2:46PM1.71m
4:48AM1.76m
3:51PM1.54m
5:24AM1.87m
5:11PM1.39m
6:03AM1.99m
6:43PM1.30m
6:45AM2.11m
Low Tide
4:58PM-0.03m
4:11AM1.06m
5:35PM-0.11m
4:52AM1.09m
6:12PM-0.15m
5:32AM1.11m
6:49PM-0.17m
6:13AM1.12m
7:25PM-0.16m
8:01PM-0.13m
7:40AM1.13m
8:37PM-0.06m
8:32AM1.11m
9:13PM0.04m
9:32AM1.04m
9:50PM0.17m
10:40AM0.92m
10:30PM0.33m
11:51AM0.73m
11:13PM0.51m
1:01PM0.49m
00:03AM0.68m
Wave
height (m) 
direction
period (s) 
2.5
W
10
3
WNW
11
2.5
WNW
11
2.1
WNW
11
2.2
WNW
10
3
W
11
3
W
11
2.5
W
11
2.2
WNW
11
2
WNW
12
1.8
WNW
11
1.8
WNW
11
1.6
WNW
10
1.7
WNW
10
2.2
WNW
10
2.5
WNW
10
2.5
WNW
11
2.5
WNW
12
2.5
WNW
12
2.2
WNW
12
1.9
WNW
11
1.5
WNW
11
1.7
WNW
10
2.5
WNW
13
3
WNW
14
3
WNW
13
2.2
WNW
12
1.9
NW
11
1.9
NW
11
1.6
NW
10
1.3
NW
9
1.1
NW
9
0.9
NW
9
0.9
WNW
11
1.9
WNW
13
3
WNW
16
clear
cloud
cloud
cloud
cloud
heavy rain
heavy rain
rain showers
cloud
light rain
light rain
rain showers
light rain
cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
mod rain
rain showers
clear
mod rain
rain showers
light rain
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
clear
cloudy
cloudy
cloudy
cloudy
heavy rain
heavy rain
rain shwrs
cloudy
light rain
light rain
rain shwrs
light rain
cloudy
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
mod rain
rain shwrs
clear
mod rain
rain shwrs
light rain
some clouds
some clouds
cloudy
clear
clear
some clouds
cloudy
cloudy
light rain
light rain
 km/h
15
N
10
N
10
SSW
15
SSE
20
S
35
S
15
SSW
5
NNE
5
NNE
5
SSE
10
ENE
25
SSW
15
WSW
15
SSW
20
S
5
SSW
5
NNW
5
E
5
E
10
N
10
ENE
15
S
20
S
15
SE
15
SE
15
ESE
10
E
5
E
5
NW
10
ESE
5
E
10
N
5
SSE
15
SSE
20
SE
5
ESE
 mm 
19
11
1
3
4
6
1
4
1
6
1
6
4
3
2
4
max°C
12
11
14
15
15
15
14
12
11
12
12
14
12
12
11
12
11
9
10
10
9
10
10
8
9
8
8
9
10
7
10
10
9
10
9
10
Moonrise
5:45
6:46
7:43
8:34
9:17
9:53
10:23
10:49
11:12
11:34
11:56
12:20
Moonset
2:51
3:31
4:20
5:16
6:19
7:25
8:32
9:39
10:46
11:54
1:04
Sunrise
7:35
7:35
7:35
7:37
7:37
7:37
7:37
7:39
7:39
7:39
7:39
7:39
Sunset
4:51
4:51
4:51
4:52
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:57
Today's sea temperature in Eureka is
12.1° C
(Statistics for 17 Dec 1981-2005 – mean: 11.7 max: 13.8 min: 10.5°C)
Issued (local time): 9 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest