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 06:20 AM and sunset is at 08:06 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed afternoon, min 13°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Wed afternoon. Warm (max 29°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 30°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thu
27
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
PM
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
2:32PM1.58m
1:28AM1.98m
3:09PM1.64m
2:19AM1.89m
3:43PM1.68m
3:11AM1.75m
4:15PM1.72m
4:04AM1.59m
4:45PM1.73m
5:03AM1.43m
5:15PM1.72m
6:12AM1.28m
5:48PM1.69m
7:31AM1.19m
6:28PM1.66m
8:53AM1.18m
7:19PM1.62m
10:09AM1.23m
8:23PM1.60m
11:11AM1.30m
9:28PM1.62m
12:01PM1.38m
10:27PM1.66m
12:43PM1.44m
11:17PM1.70m
1:19PM1.48m
00:02AM1.74m
1:51PM1.52m
Low Tide
7:59AM-0.30m
7:50PM0.54m
8:38AM-0.24m
8:41PM0.45m
9:15AM-0.13m
9:32PM0.38m
9:49AM0.02m
10:23PM0.33m
10:23AM0.19m
11:16PM0.29m
10:57AM0.37m
00:12AM0.27m
11:34AM0.55m
1:14AM0.26m
12:20PM0.72m
2:22AM0.23m
1:20PM0.85m
3:31AM0.17m
2:36PM0.93m
4:34AM0.10m
3:50PM0.93m
5:26AM0.03m
4:52PM0.88m
6:10AM-0.02m
5:44PM0.81m
6:48AM-0.05m
6:30PM0.73m
7:21AM-0.05m
Wave
Height (m)
Direction
Period (s)
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
km/h
5
WSW
20
SW
15
SW
20
SW
25
SW
15
SW
15
SW
20
SW
10
SW
10
SW
20
SSW
10
SSW
10
SW
20
SW
15
SW
10
SW
15
SW
10
SW
5
SW
10
SSW
10
SW
10
SSW
5
SSW
5
WNW
0
W
20
SW
10
SW
10
SW
20
SSW
15
SW
15
SW
20
SSW
15
SW
10
WSW
20
SW
10
SW
10
SW
15
SW
5
SW
5
WSW
10
SW
5
WSW
5
SW
15
SW
10
WSW
10
SW
10
SW
 mm
1
max °C
19
22
16
17
19
15
17
19
16
17
20
16
18
21
18
19
23
19
21
25
20
21
26
23
24
29
23
22
23
16
18
20
16
19
22
16
20
24
18
22
29
22
25
30
22
23
27
Moonrise
6:12
7:25
8:36
9:43
10:48
11:53
12:56
1:59
3:00
3:57
4:48
5:33
6:11
6:44
7:12
7:37
Moonset
8:17
8:44
9:10
9:34
9:59
10:25
10:55
11:30
12:10
12:57
1:51
2:50
3:53
4:56
6:00
Sunrise
6:20
6:20
6:22
6:22
6:24
6:24
6:26
6:26
6:28
6:28
6:28
6:30
6:31
6:31
6:33
6:33
Sunset
8:06
8:05
8:04
8:01
8:00
8:00
7:58
7:57
7:55
7:53
7:52
7:52
7:50
7:49
7:46
7:45
Today's sea temperature in Mare Island, Naval Shipyard is
22.0° C
(Statistics for 12 Aug 1981-2005 – mean: 14.0 max: 15.4 min: 12.4°C)
Issued (local time): 4 am Wednesday 12 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest