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 06:15 AM and sunset is at 07:58 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Fri afternoon, min 6°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 8°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 26°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
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
4:52PM1.87m
3:32AM2.42m
5:56PM1.83m
7:03PM1.80m
5:14AM2.21m
8:11PM1.81m
6:17AM2.06m
9:14PM1.84m
7:28AM1.92m
10:08PM1.90m
8:46AM1.81m
10:53PM1.96m
10:05AM1.74m
11:30PM2.01m
11:17AM1.70m
00:01AM2.06m
12:20PM1.69m
00:28AM2.10m
1:16PM1.69m
00:53AM2.13m
2:08PM1.70m
1:16AM2.15m
Low Tide
10:13AM-0.53m
9:58PM0.74m
11:05AM-0.51m
10:51PM0.85m
12:01PM-0.42m
11:55PM0.92m
1:02PM-0.30m
1:14AM0.94m
2:06PM-0.17m
2:41AM0.90m
3:11PM-0.05m
4:01AM0.78m
4:10PM0.05m
5:07AM0.62m
5:00PM0.16m
6:01AM0.45m
5:45PM0.27m
6:47AM0.28m
6:24PM0.39m
7:26AM0.13m
7:00PM0.51m
8:01AM-0.00m
7:33PM0.62m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
 km/h
5
SW
10
SW
5
WSW
5
SSW
15
SW
5
SW
10
SW
10
SW
5
SW
10
SW
20
WSW
10
W
15
W
25
WNW
5
WNW
5
WSW
10
SW
5
SW
5
SSW
15
SW
5
WSW
10
SSW
10
SW
5
SW
10
SW
15
SW
5
W
5
W
20
WSW
5
WSW
10
SSW
10
SW
5
WSW
10
WSW
20
WSW
5
W
 mm 
max°C
19
24
15
21
25
17
18
21
14
18
23
14
14
19
12
16
20
14
17
22
15
17
21
14
16
21
12
20
26
17
17
21
14
16
21
14
Moonrise
7:16
8:10
9:13
10:21
11:31
12:39
1:44
2:45
3:44
4:43
5:41
6:41
Moonset
11:02
12:11
1:08
1:54
2:29
2:58
3:22
3:44
4:05
4:25
4:47
Sunrise
6:15
6:13
6:11
6:11
6:09
6:09
6:07
6:07
6:05
6:05
6:03
6:03
Sunset
7:58
7:59
8:00
8:00
8:01
8:02
8:02
8:04
8:05
8:06
8:07
8:07
Today's sea temperature in Napa is 16.9 °C (Statistics for 29 Apr 1981-2005 – mean: 11.7 max: 14.1 min: 10.0°C)
Issued (local time): 10 am Tuesday 29 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest