Johnston Atoll Sea Conditions and Tide Table

Johnston Atoll 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 07:37 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun afternoon. Warm air temperatures (max 25°C on Sun afternoon, min 24°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Wed afternoon, min 24°C on Wed night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 24°C on Sat night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Tue afternoon, min 24°C on Tue night). Mainly fresh winds.

Sun
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
8:46PM0.60m
9:37AM0.36m
9:47PM0.56m
10:59AM0.36m
11:03PM0.52m
12:28PM0.40m
00:24AM0.52m
1:41PM0.48m
1:37AM0.53m
2:37PM0.58m
2:39AM0.55m
3:24PM0.68m
3:33AM0.56m
4:07PM0.75m
4:22AM0.56m
4:48PM0.80m
5:07AM0.55m
5:27PM0.81m
5:51AM0.52m
6:05PM0.80m
6:34AM0.49m
6:44PM0.75m
7:17AM0.45m
Low Tide
2:04PM0.03m
3:33AM-0.00m
3:00PM0.08m
4:44AM0.02m
4:23PM0.13m
6:05AM0.01m
6:11PM0.14m
7:15AM-0.02m
7:42PM0.10m
8:10AM-0.06m
8:49PM0.03m
8:57AM-0.09m
9:43PM-0.03m
9:39AM-0.12m
10:31PM-0.09m
10:19AM-0.13m
11:15PM-0.12m
10:57AM-0.12m
11:58PM-0.14m
11:35AM-0.10m
00:39AM-0.14m
12:13PM-0.07m
1:20AM-0.11m
Wave
height (m) 
direction
period (s) 
1.7
NNE
10
1.6
NE
9
1.7
NNE
10
1.7
NNE
10
1.6
NE
9
1.7
NE
9
1.6
ENE
9
1.6
ENE
9
1.6
ENE
9
1.6
ENE
9
1.7
ENE
8
1.7
ENE
8
1.8
E
8
1.9
E
8
2
E
8
2
E
8
2
E
8
2.1
E
9
2.1
E
9
2.2
E
9
2.1
E
9
2
E
9
2
E
9
1.9
E
9
1.9
NNE
11
1.9
NNE
10
1.8
NNE
10
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
S
16
1.7
S
16
1.7
S
15
1.8
S
18
1.7
SSW
17
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
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
some clouds
clear
some clouds
 km/h
25
E
25
E
25
ENE
25
ENE
25
ENE
30
E
25
E
25
E
25
E
25
E
30
E
30
E
30
E
35
E
35
E
30
E
35
E
30
E
30
ENE
35
E
30
ENE
30
ENE
30
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
25
ENE
30
ENE
30
E
30
ENE
30
E
30
E
 mm 
1.0
max°C
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Moonrise
12:25
1:20
2:10
2:55
3:38
4:19
4:59
5:41
6:26
7:14
8:07
9:04
Moonset
10:38
11:38
12:40
1:41
2:41
3:40
4:39
5:38
6:38
7:41
8:45
9:49
10:50
Sunrise
6:52
6:52
6:52
6:52
6:50
6:50
6:50
6:50
6:48
6:48
6:48
6:48
Sunset
7:37
7:37
7:37
7:37
7:37
7:37
7:37
7:38
7:38
7:38
7:38
7:39
Today's sea temperature in Johnston Atoll is 25.9 °C (Statistics for 28 Apr 1981-2005 – mean: 25.8 max: 26.5 min: 25.0°C)
Nearest