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 08:35 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 29°C on Sat afternoon, min 11°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 32°C on Sun afternoon, min 13°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 33°C on Fri afternoon, min 11°C on Tue night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Sat
4
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
AM
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
Wave Height Map
High Tide
6:29PM1.99m
5:08AM2.19m
7:16PM2.04m
6:10AM1.98m
8:01PM2.09m
7:20AM1.78m
8:45PM2.14m
8:42AM1.61m
9:27PM2.18m
10:16AM1.53m
10:07PM2.21m
11:45AM1.54m
10:46PM2.23m
12:59PM1.60m
11:24PM2.24m
1:56PM1.67m
00:01AM2.24m
2:43PM1.73m
00:39AM2.25m
3:23PM1.76m
1:16AM2.26m
3:59PM1.78m
1:54AM2.26m
4:31PM1.80m
2:31AM2.24m
5:02PM1.81m
5:32PM1.84m
Low Tide
11:56PM0.80m
12:31PM-0.26m
1:09AM0.73m
1:20PM-0.06m
2:24AM0.62m
2:09PM0.15m
3:37AM0.47m
2:59PM0.36m
4:43AM0.31m
3:51PM0.55m
5:40AM0.15m
4:44PM0.72m
6:30AM0.02m
5:37PM0.84m
7:13AM-0.09m
6:28PM0.92m
7:52AM-0.16m
7:15PM0.97m
8:28AM-0.20m
7:57PM0.99m
9:02AM-0.23m
8:37PM1.00m
9:35AM-0.23m
9:15PM0.99m
10:08AM-0.23m
9:54PM0.98m
10:42AM-0.20m
10:36PM0.96m
11:15AM-0.15m
Wave
Height (m)
Direction
Period (s)
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
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
10
W
10
SW
20
SW
10
WNW
10
SW
20
WSW
5
WSW
5
SSW
15
SW
5
WSW
10
SSW
15
SW
5
W
10
SW
15
SW
5
WSW
10
SSW
10
SSW
5
SW
10
SW
15
SSW
5
SW
10
SSW
10
SSW
5
WSW
5
SW
15
SSW
5
WSW
5
SW
15
SW
5
WSW
10
SW
10
SW
5
SW
10
SSW
10
SSW
5
WSW
10
SSW
15
SW
5
W
10
SSW
10
SSW
5
WSW
5
SSW
15
SW
5
WSW
10
SSW
 mm
max °C
17
20
23
18
21
25
18
23
27
20
22
27
19
23
26
20
22
27
20
22
26
20
20
24
19
23
29
23
26
32
24
26
31
22
23
26
19
24
28
22
23
28
21
27
33
25
22
Moonrise
10:58
12:06
1:10
2:12
3:14
4:16
5:18
6:19
7:17
8:10
8:57
9:37
10:11
10:39
11:05
Moonset
11:54
12:21
12:45
1:07
1:31
1:55
2:23
2:55
3:34
4:19
5:10
6:08
7:09
8:12
9:15
10:17
Sunrise
5:45
5:45
5:45
5:46
5:46
5:46
5:46
5:47
5:47
5:47
5:48
5:48
5:48
5:48
5:50
5:50
Sunset
8:35
8:35
8:35
8:35
8:36
8:36
8:36
8:36
8:36
8:36
8:36
8:36
8:36
8:36
8:36
8:36
Today's sea temperature in Napa is
22.2° C
(Statistics for 18 Jun 1981-2005 – mean: 12.1 max: 14.2 min: 10.4°C)
Issued (local time): 10 pm Thursday 18 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest