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 07:07 AM and sunset is at 06:36 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Warm air temperatures (max 27°C on Fri night, min 26°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 27°C on Thu morning, min 26°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 26°C on Sun morning). Mainly fresh winds.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
7:50AM0.83m
7:57PM1.04m
8:46AM0.82m
8:51PM0.94m
9:59AM0.83m
10:05PM0.84m
11:23AM0.88m
11:37PM0.78m
12:42PM0.98m
1:05AM0.78m
1:46PM1.11m
2:15AM0.82m
2:41PM1.23m
3:14AM0.87m
3:29PM1.34m
4:01AM0.94m
4:14PM1.41m
4:44AM0.98m
4:56PM1.43m
5:24AM1.01m
5:36PM1.41m
6:02AM1.01m
6:13PM1.34m
Low Tide
1:36PM0.17m
2:32AM0.08m
2:36PM0.25m
3:29AM0.13m
4:01PM0.30m
4:38AM0.16m
5:44PM0.28m
5:54AM0.15m
7:15PM0.18m
7:05AM0.10m
8:23PM0.04m
8:05AM0.03m
9:19PM-0.09m
8:59AM-0.04m
10:05PM-0.19m
9:46AM-0.10m
10:48PM-0.25m
10:30AM-0.14m
11:27PM-0.26m
11:11AM-0.14m
00:05AM-0.22m
11:51AM-0.10m
00:41AM-0.16m
Wave
height (m) 
direction
period (s) 
1.5
NNE
13
1.4
NNE
12
1.5
N
13
1.9
N
13
2
N
13
2
N
12
1.9
N
12
1.9
NE
9
1.8
ENE
7
1.9
ENE
7
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
NNE
16
1.6
NNE
14
1.6
NNE
14
1.7
NNE
14
1.9
NNE
14
1.8
NNE
14
1.9
NNE
13
2
NNE
14
2.1
NNE
14
2.1
NNE
14
2.1
NNE
13
1.8
NNE
13
1.7
NNE
13
1.7
NNE
12
1.6
NE
10
1.4
NE
9
1.4
ENE
9
1.4
NNE
10
1.4
NNW
13
1.5
NNW
13
1.5
NNW
13
1.6
NNE
8
cloud
part cloud
clear
thunderstorm
clear
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
part cloud
clear
part cloud
thunderstorm
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
thunderstorm
cloudy
some clouds
clear
risk tstorm
clear
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
some clouds
clear
some clouds
risk tstorm
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
risk tstorm
 km/h
25
ENE
25
ENE
30
ENE
30
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
E
25
ENE
30
ENE
25
ENE
25
ENE
35
ENE
35
ENE
30
E
35
ENE
35
ENE
35
ENE
40
ENE
35
E
30
E
30
ENE
30
ENE
25
E
25
E
25
E
20
E
25
ENE
30
ENE
30
ENE
35
ENE
 mm 
1
1
1
1
3
1
1
1
1
1
max°C
26
26
27
27
27
27
27
27
27
27
27
27
27
27
27
26
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Moonrise
11:33
12:12
12:52
1:35
2:22
3:14
4:14
5:19
6:26
7:32
8:34
9:31
Moonset
11:45
12:35
1:27
2:22
3:22
4:26
5:34
6:41
7:44
8:41
9:31
Sunrise
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
Sunset
6:36
6:37
6:37
6:37
6:37
6:38
6:39
6:39
6:40
6:40
6:42
6:42
Today's sea temperature in Rongelap is
27.9° C
(Statistics for 26 Dec 1981-2005 – mean: 27.8 max: 28.5 min: 27.0°C)
Issued (local time): 11 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest