Arcata Sea Conditions and Tide Table

Arcata 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 06:16 AM and sunset is at 08:10 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Fri night. Cool air temperatures (max 16°C on Fri afternoon, min 7°C on Sat afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Very mild (max 12°C on Tue morning, min 7°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Wed morning. Very mild (max 13°C on Fri morning, min 7°C on Thu night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
6:44PM1.43m
7:47PM1.47m
6:06AM1.84m
8:42PM1.56m
7:29AM1.77m
9:28PM1.70m
8:50AM1.74m
10:08PM1.87m
10:04AM1.74m
10:46PM2.05m
11:12AM1.75m
11:24PM2.21m
12:15PM1.77m
00:01AM2.34m
1:14PM1.77m
00:40AM2.41m
2:10PM1.76m
1:19AM2.41m
3:05PM1.72m
2:00AM2.36m
4:00PM1.67m
2:43AM2.24m
Low Tide
11:34AM-0.13m
11:00PM1.12m
12:34PM-0.10m
00:24AM1.10m
1:36PM-0.06m
1:53AM0.98m
2:35PM-0.02m
3:10AM0.75m
3:30PM0.05m
4:15AM0.45m
4:20PM0.14m
5:11AM0.14m
5:06PM0.26m
6:02AM-0.15m
5:51PM0.40m
6:50AM-0.37m
6:35PM0.55m
7:37AM-0.50m
7:19PM0.69m
8:24AM-0.54m
8:03PM0.82m
9:10AM-0.50m
8:50PM0.92m
Wave
height (m) 
direction
period (s) 
1.7
WNW
10
1.8
WNW
10
2
WNW
10
2
WNW
11
2.1
WNW
11
2.3
NW
11
1.9
NW
10
1.9
NW
10
1.3
WNW
9
0.9
WNW
9
0.9
WNW
8
1.1
NW
8
1
NW
8
1
WNW
12
1.1
WNW
8
1.8
WNW
7
1.6
WNW
8
1.6
WNW
9
1.8
WNW
10
1.9
WNW
10
1.7
WNW
10
1.7
WNW
9
2.1
WNW
9
2.2
WNW
10
2.1
WNW
15
2
WNW
14
1.8
WNW
13
2.4
WNW
12
3
WNW
11
2.5
WNW
10
2.2
WNW
9
2.5
NW
8
2.4
NW
8
1.9
NW
8
2.2
NW
8
2
NW
8
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
heavy rain
mod rain
light rain
rain showers
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
heavy rain
mod rain
light rain
rain shwrs
some clouds
cloudy
light rain
light rain
light rain
some clouds
some clouds
some clouds
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
15
NNW
20
NNW
10
NNE
20
NNW
25
NNW
10
NNE
15
NNW
20
NNW
5
ENE
10
NW
10
NW
5
E
10
WNW
10
WSW
15
SSW
5
WSW
10
SE
5
ESE
10
S
10
SSW
20
SE
5
SE
0
ESE
5
NNW
10
NW
10
WNW
15
SSE
10
S
25
NNW
15
N
20
NNW
25
NNW
5
NNE
15
NNW
15
NNW
10
SE
 mm 
11
10
4
1.0
2.0
2.0
2.0
2.0
2.0
2.0
max°C
11
12
9
11
11
9
11
12
9
14
14
12
15
16
13
10
8
8
11
11
10
9
10
10
12
12
10
12
12
10
11
12
10
13
13
10
Moonrise
1:33
2:20
2:58
3:30
3:57
4:22
4:45
5:10
5:38
6:11
6:51
7:39
Moonset
10:14
11:26
12:41
1:57
3:13
4:28
5:45
7:02
8:21
9:39
10:53
11:58
Sunrise
6:16
6:15
6:13
6:11
6:11
6:09
6:09
6:07
6:05
6:05
6:03
6:03
Sunset
8:10
8:12
8:13
8:14
8:15
8:15
8:16
8:17
8:19
8:20
8:21
8:22
Today's sea temperature in Arcata is 10.5 °C (Statistics for 29 Apr 1981-2005 – mean: 11.6 max: 13.6 min: 10.1°C)
Nearest