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 — and sunset is at 07:34 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 11°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 19°C on Fri morning, min 12°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 22°C on Wed morning, min 15°C on Thu night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
1:04PM2.02m
00:52AM2.19m
1:36PM2.11m
1:41AM2.09m
2:07PM2.16m
2:29AM1.97m
2:37PM2.18m
3:18AM1.83m
3:08PM2.16m
4:08AM1.69m
3:40PM2.11m
5:04AM1.56m
4:15PM2.04m
6:10AM1.46m
4:57PM1.95m
7:31AM1.40m
5:53PM1.87m
9:03AM1.41m
7:02PM1.81m
10:09AM1.47m
8:15PM1.80m
10:48AM1.55m
9:21PM1.84m
11:17AM1.63m
10:17PM1.89m
11:44AM1.74m
11:07PM1.94m
12:10PM1.85m
Low Tide
6:51PM0.39m
7:15AM-0.00m
7:38PM0.24m
7:51AM0.16m
8:23PM0.15m
8:26AM0.36m
9:07PM0.11m
9:00AM0.57m
9:51PM0.12m
9:34AM0.78m
10:38PM0.17m
10:09AM0.97m
11:30PM0.24m
10:49AM1.12m
00:30AM0.30m
11:44AM1.23m
1:38AM0.34m
1:08PM1.27m
2:46AM0.32m
2:36PM1.23m
3:45AM0.27m
3:44PM1.11m
4:31AM0.21m
4:36PM0.95m
5:11AM0.16m
5:20PM0.77m
5:45AM0.16m
Wave
Height (m)
Direction
Period (s)
1.5
WNW
11
1.7
NW
7
1.5
NW
7
1.5
SW
15
1.3
W
13
1.1
WNW
11
1
WNW
10
1.2
WNW
10
1.3
WNW
9
1.5
WNW
9
1.8
NW
7
1.5
NW
7
1.7
NW
7
1.8
NW
8
1.7
NW
8
1.8
NW
8
1.8
NW
8
1.8
NW
8
1.5
NW
8
1.3
NW
8
1.2
NW
8
1.2
NW
8
1.1
NW
8
1
NW
8
0.9
NW
8
0.8
W
11
0.9
SW
18
0.8
SW
18
0.7
SW
18
0.7
SW
17
0.8
SW
17
1.3
NW
6
1.6
NW
7
1.8
NW
8
2.1
NW
8
1.9
NNW
8
1.7
NNW
8
1.6
NNW
8
1.4
NNW
8
1.4
W
13
1.5
NW
9
1.4
NW
9
1.3
NW
8
1.3
NW
8
1.3
NW
9
1.2
NW
9
1.1
NW
9
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
km/h
10
NNW
5
ESE
10
WNW
15
NNW
5
ENE
5
NW
5
WNW
10
ESE
15
NNW
15
NNW
5
E
10
NW
15
NNW
5
SE
10
NW
15
NNW
5
ESE
5
WNW
10
NW
5
SE
10
WSW
5
WSW
5
SE
10
WSW
5
WSW
5
SSE
5
WSW
5
WNW
5
ENE
10
NNW
15
NNW
5
ESE
10
NNW
10
NNW
5
ENE
10
SW
5
SW
5
ESE
5
WNW
5
W
5
S
10
W
5
WSW
5
E
5
W
5
WSW
0
SSE
 mm
max °C
20
13
18
17
12
15
17
14
16
17
13
16
17
12
16
17
12
17
18
13
18
18
14
19
19
14
17
18
14
16
17
13
20
20
18
20
20
17
22
22
17
20
20
15
19
20
15
Moonrise
7:31
8:40
9:48
10:54
12:01
1:05
2:05
2:59
3:46
4:25
4:58
5:26
5:51
6:13
6:35
Moonset
7:19
7:41
8:04
8:28
8:54
9:25
10:02
10:46
11:37
12:35
1:37
2:42
3:48
4:54
6:01
Sunrise
6:52
6:52
6:54
6:54
6:56
6:56
6:58
6:58
7:00
7:01
7:01
7:03
7:03
7:05
7:05
Sunset
7:34
7:31
7:30
7:29
7:27
7:25
7:23
7:22
7:21
7:19
7:16
7:15
7:14
7:12
7:09
7:08
Today's sea temperature in Arcata is
14.5°C
(Statistics for 10 Sep 1981-2005 – mean: 14.0 max: 17.4 min: 10.6°C)
Issued (local time): 4 pm Thursday 10 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest