Rongelap Sea Conditions and Tide Table

Rongelap 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 06:35 AM and sunset is at 07:04 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Fri morning, min 26°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm air temperatures (max 27°C on Mon morning, min 26°C on Mon night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Warm (max 27°C on Thu morning, min 26°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 27°C on Sun morning). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
2:34PM1.27m
3:01AM1.30m
3:14PM1.33m
3:36AM1.44m
3:53PM1.34m
4:12AM1.51m
4:31PM1.29m
4:49AM1.53m
5:09PM1.19m
5:26AM1.48m
5:48PM1.07m
6:05AM1.38m
6:28PM0.93m
6:47AM1.24m
7:13PM0.79m
7:36AM1.08m
8:16PM0.67m
8:47AM0.93m
10:21PM0.62m
10:43AM0.86m
00:32AM0.70m
12:25PM0.88m
1:26AM0.83m
Low Tide
8:26AM0.04m
8:48PM-0.09m
9:08AM-0.09m
9:22PM-0.16m
9:49AM-0.19m
9:56PM-0.20m
10:30AM-0.23m
10:30PM-0.19m
11:11AM-0.21m
11:04PM-0.13m
11:53AM-0.14m
11:38PM-0.04m
12:37PM-0.02m
00:13AM0.08m
1:27PM0.12m
00:52AM0.22m
2:31PM0.26m
1:42AM0.36m
4:12PM0.34m
3:32AM0.47m
6:04PM0.33m
6:05AM0.45m
7:06PM0.26m
Wave
height (m) 
direction
period (s) 
1.3
ENE
8
1.3
ENE
7
1.2
ENE
8
1.3
NNE
10
1.3
NNW
14
1.5
N
13
1.5
N
13
1.5
N
13
1.4
N
12
1.2
N
12
1.3
ENE
8
1.3
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.5
ENE
7
1.4
ENE
7
1.5
ENE
8
1.5
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.3
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
1.1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
1
NE
8
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
30
E
25
ENE
30
ENE
30
E
30
ENE
30
E
30
ENE
30
ENE
30
ENE
30
E
30
ENE
30
ENE
30
ENE
30
ENE
30
E
35
E
30
ENE
30
E
30
ENE
30
E
30
E
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
E
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
20
E
20
ENE
 mm 
1
1
2
1
1
2
1
1
3
2
1
2
max°C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Moonrise
4:11
4:55
5:40
6:29
7:23
8:22
9:25
10:28
11:30
12:28
1:21
2:10
Moonset
4:30
5:27
6:26
7:29
8:34
9:41
10:46
11:47
12:40
1:28
2:10
Sunrise
6:35
6:35
6:35
6:35
6:35
6:33
6:33
6:33
6:33
6:33
6:31
6:31
Sunset
7:04
7:04
7:04
7:04
7:04
7:05
7:05
7:05
7:05
7:05
7:05
7:05
Today's sea temperature in Rongelap is 28.1 °C (Statistics for 25 Apr 1981-2005 – mean: 27.8 max: 28.5 min: 26.5°C)
Issued (local time): 11 am Friday 25 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest