Napa Sea Conditions and Tide Table

Napa 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 07:09 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Mon afternoon, min 7°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sat afternoon, min 13°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 30°C on Tue afternoon, min 15°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 29°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
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
High Tide
8:19PM1.54m
6:37AM2.02m
10:18PM1.55m
7:34AM1.98m
11:36PM1.62m
8:41AM1.97m
00:17AM1.70m
9:51AM1.99m
00:46AM1.76m
10:53AM2.05m
1:11AM1.83m
11:47AM2.11m
1:33AM1.90m
12:36PM2.15m
1:56AM1.98m
1:24PM2.16m
2:20AM2.06m
2:11PM2.14m
2:46AM2.15m
3:00PM2.08m
3:13AM2.23m
3:53PM2.00m
3:45AM2.30m
4:50PM1.88m
4:21AM2.33m
5:55PM1.77m
5:03AM2.32m
Low Tide
1:30PM0.23m
00:50AM0.96m
2:36PM0.24m
2:07AM1.05m
3:47PM0.22m
3:44AM1.08m
4:54PM0.17m
4:58AM1.03m
5:48PM0.10m
5:52AM0.94m
6:31PM0.04m
6:36AM0.83m
7:07PM0.00m
7:15AM0.69m
7:41PM-0.01m
7:52AM0.53m
8:13PM0.02m
8:31AM0.36m
8:45PM0.10m
9:11AM0.19m
9:18PM0.22m
9:53AM0.04m
9:53PM0.36m
10:40AM-0.07m
10:31PM0.53m
11:32AM-0.13m
11:14PM0.69m
12:30PM-0.14m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
 km/h
10
SW
5
WSW
5
WSW
10
SW
5
NW
0
SE
5
WSW
5
N
0
ENE
5
WSW
5
NW
0
NE
5
WSW
0
WNW
5
WNW
5
WSW
5
NNW
5
NE
5
E
5
NNE
5
ENE
5
SE
5
N
5
ENE
5
SW
0
NW
5
ENE
5
SSW
5
WNW
5
WSW
10
WSW
5
W
0
SE
10
WSW
5
W
5
WSW
5
SW
5
SW
5
SW
10
SW
5
SW
5
SW
10
SW
5
SW
5
WSW
10
W
5
WSW
 mm 
max°C
22
15
13
20
14
16
21
17
18
25
19
19
24
17
20
26
19
20
27
20
21
29
22
23
30
23
24
29
22
22
27
19
21
27
19
20
22
16
16
20
13
16
20
13
16
21
15
Moonrise
1:55
2:52
3:44
4:29
5:07
5:40
6:09
6:35
7:00
7:25
7:51
8:21
8:57
9:41
10:35
Moonset
11:01
11:48
12:43
1:44
2:48
3:55
5:02
6:10
7:19
8:29
9:43
10:58
12:15
1:28
Sunrise
7:28
7:26
7:24
7:22
7:22
7:20
7:18
7:16
7:16
7:13
7:13
7:11
7:09
7:07
7:07
Sunset
7:09
7:10
7:10
7:12
7:13
7:14
7:15
7:15
7:16
7:17
7:19
7:20
7:21
7:22
7:22
7:23
Today's sea temperature in Napa is
14.2° C
(Statistics for 09 Mar 1981-2005 – mean: 12.0 max: 13.6 min: 10.4°C)
Issued (local time): 4 pm Monday 09 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest