Mare Island, Naval Shipyard Sea Conditions and Tide Table

Mare Island, Naval Shipyard 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 —.

Days 1–4 Weather Summary

Heavy rain (total 23mm), heaviest during Mon night. Cool air temperatures (max 18°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Fri afternoon, min 8°C on Tue night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tue
5
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
High Tide
2:51AM1.93m
5:31PM1.31m
6:40PM1.30m
7:47PM1.33m
5:48AM1.63m
8:49PM1.40m
7:15AM1.51m
9:42PM1.49m
8:42AM1.44m
10:29PM1.58m
9:57AM1.41m
11:09PM1.66m
11:01AM1.40m
11:44PM1.72m
11:59AM1.37m
00:14AM1.74m
12:53PM1.35m
00:40AM1.74m
1:45PM1.33m
1:02AM1.73m
2:35PM1.31m
1:21AM1.72m
3:25PM1.30m
1:43AM1.71m
4:14PM1.28m
2:10AM1.69m
Low Tide
9:19PM0.61m
10:34AM-0.36m
10:14PM0.69m
11:33AM-0.32m
11:18PM0.75m
12:37PM-0.25m
00:33AM0.76m
1:44PM-0.18m
1:52AM0.70m
2:49PM-0.12m
3:09AM0.58m
3:47PM-0.06m
4:16AM0.40m
4:37PM0.02m
5:15AM0.22m
5:20PM0.11m
6:07AM0.06m
5:59PM0.23m
6:54AM-0.07m
6:36PM0.36m
7:36AM-0.16m
7:10PM0.49m
8:16AM-0.21m
7:44PM0.61m
8:53AM-0.23m
8:18PM0.70m
9:30AM-0.22m
8:55PM0.77m
10:06AM-0.19m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light rain
heavy rain
light rain
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
light rain
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
S
10
SSE
15
SW
10
S
10
S
15
WSW
10
WSW
10
WSW
15
WSW
5
WNW
5
NNW
10
WSW
5
SSW
5
SW
15
SW
10
SW
15
WSW
20
WSW
15
WSW
10
WSW
15
SW
15
SW
15
SW
15
SW
10
SW
20
W
25
W
5
NW
5
NNW
15
SW
5
SW
5
W
15
SW
10
SW
5
NNE
5
WNW
5
W
5
NW
15
SW
10
SW
5
SSW
15
SSW
10
SSW
10
SSW
20
SW
10
SSW
5
WNW
 mm 
3
11
3
5
1
max°C
14
16
18
12
14
14
11
14
16
13
14
18
15
16
19
13
14
16
11
14
17
13
15
19
15
14
16
12
16
21
17
19
23
17
18
25
20
21
24
18
18
21
15
16
19
15
18
Moonrise
8:28
9:30
10:40
11:53
1:05
2:13
3:19
4:22
5:24
6:26
7:28
8:30
9:32
10:31
11:27
Moonset
11:11
12:23
1:23
2:13
2:52
3:23
3:50
4:14
4:36
4:59
5:23
5:49
6:20
6:56
7:38
8:27
Sunrise
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
6:15
6:13
6:13
6:11
6:09
6:09
6:07
Sunset
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
Today's sea temperature in Mare Island, Naval Shipyard is
17.7° C
(Statistics for 19 Apr 1981-2005 – mean: 11.7 max: 13.8 min: 10.6°C)
Issued (local time): 10 pm Sunday 19 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest