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 06:22 AM and sunset is at 08:06 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sat morning, min 7°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Tue afternoon, min 8°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed night).

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sun
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
7:56AM1.76m
9:45PM1.74m
9:13AM1.69m
10:27PM1.85m
10:22AM1.65m
11:03PM1.95m
11:24AM1.64m
11:35PM2.03m
12:19PM1.64m
00:04AM2.09m
1:07PM1.63m
00:33AM2.12m
1:53PM1.62m
1:00AM2.13m
2:36PM1.60m
1:29AM2.11m
3:18PM1.57m
2:00AM2.08m
4:02PM1.52m
2:32AM2.02m
4:48PM1.47m
3:08AM1.94m
5:39PM1.43m
6:34PM1.42m
7:27PM1.44m
5:46AM1.64m
Low Tide
2:51PM0.03m
3:31AM0.70m
3:45PM0.12m
4:33AM0.48m
4:33PM0.23m
5:24AM0.26m
5:15PM0.36m
6:08AM0.08m
5:54PM0.49m
6:48AM-0.06m
6:29PM0.62m
7:25AM-0.15m
7:04PM0.75m
8:01AM-0.20m
7:38PM0.86m
8:37AM-0.20m
8:11PM0.95m
9:15AM-0.17m
8:45PM1.02m
9:55AM-0.12m
9:21PM1.07m
10:38AM-0.05m
10:04PM1.11m
11:24AM0.01m
11:01PM1.12m
12:15PM0.08m
00:16AM1.10m
1:07PM0.14m
Wave
height (m) 
direction
period (s) 
1.3
WNW
12
1.2
WNW
17
1.4
WNW
16
1.5
WNW
15
1.6
WNW
14
1.6
WNW
13
1.4
WNW
12
1.5
WNW
12
1.3
WNW
11
1.4
WNW
12
1.4
WNW
12
1.7
WNW
19
1.7
WNW
16
1.7
WNW
15
1.8
WNW
14
1.8
WNW
13
2.5
NW
8
2.5
NW
8
2.5
NW
9
3
NW
9
3
NW
10
2.5
NW
9
2.5
NW
9
2.5
NW
9
2.5
NW
9
2.5
WNW
14
2.5
NW
10
2.3
NW
8
3
NW
8
3.5
NW
9
3.5
NW
10
4.5
NW
10
3.5
NW
10
3
NW
11
3.5
NW
9
3
NW
9
2.1
NW
8
2.2
NW
8
2.3
WNW
15
2
WNW
13
1.9
WNW
13
1.9
WNW
12
1.5
WNW
12
1.3
WNW
11
1.3
WNW
11
1.9
NW
6
2.3
NW
7
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
 km/h
10
W
10
NW
5
ESE
5
SW
15
NNW
10
NNW
10
NW
15
NNW
10
NNE
10
NW
15
NNW
5
ENE
10
NW
15
NNW
10
NNW
10
NNW
20
NNW
5
N
15
NW
20
NNW
5
N
15
NNW
25
NNW
15
N
20
NNW
25
NNW
10
N
15
NNW
25
NNW
15
N
25
NNW
35
NNW
15
N
15
NNW
20
NNW
5
E
10
NW
20
NNW
5
E
10
NW
10
NNW
5
NW
15
NW
15
NNW
10
N
25
NNW
30
NNW
 mm 
max°C
14
14
11
13
13
11
12
13
10
13
13
9
13
13
9
12
14
11
13
14
10
12
13
10
12
13
11
14
14
11
14
15
10
13
14
10
13
14
10
15
16
10
13
14
11
12
13
Moonrise
2:17
3:24
4:30
5:34
6:37
7:42
8:46
9:49
10:50
11:46
12:35
1:17
1:51
2:21
2:46
Moonset
3:36
4:01
4:22
4:43
5:03
5:25
5:50
6:19
6:53
7:34
8:23
9:19
10:20
11:24
12:30
1:36
Sunrise
6:22
6:20
6:20
6:18
6:16
6:16
6:15
6:13
6:11
6:11
6:09
6:09
6:07
6:05
6:05
6:03
Sunset
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
8:14
8:15
8:15
8:16
8:17
8:19
8:20
8:21
Today's sea temperature in Arcata is
11.5° C
(Statistics for 25 Apr 1981-2005 – mean: 11.4 max: 13.8 min: 10.2°C)
Issued (local time): 4 am Saturday 25 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest