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 06:41 AM and sunset is at 07:02 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Thu afternoon. Warm air temperatures (max 28°C on Thu afternoon, min 25°C on Fri afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Warm air temperatures (max 28°C on Sun morning, min 27°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Warm (max 27°C on Wed morning, min 27°C on Wed morning). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Sat night. Warm (max 27°C on Sat morning, min 27°C on Sat morning). Mainly fresh winds.

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Fri
1
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
High Tide
3:33PM1.33m
3:53AM1.41m
4:08PM1.34m
4:26AM1.48m
4:43PM1.30m
5:00AM1.50m
5:19PM1.21m
5:36AM1.45m
5:57PM1.08m
6:15AM1.36m
6:37PM0.93m
6:59AM1.23m
7:26PM0.78m
7:55AM1.07m
8:44PM0.66m
9:26AM0.94m
11:20PM0.64m
11:36AM0.91m
1:02AM0.77m
1:01PM0.98m
1:49AM0.92m
1:53PM1.06m
2:24AM1.06m
2:31PM1.12m
2:54AM1.18m
3:04PM1.15m
3:21AM1.27m
Low Tide
9:28AM-0.10m
9:41PM-0.16m
10:04AM-0.19m
10:12PM-0.20m
10:41AM-0.22m
10:43PM-0.19m
11:20AM-0.20m
11:15PM-0.14m
12:01PM-0.13m
11:49PM-0.05m
12:46PM-0.01m
00:25AM0.07m
1:39PM0.13m
1:07AM0.22m
2:56PM0.27m
2:11AM0.37m
5:01PM0.32m
4:39AM0.45m
6:41PM0.26m
6:43AM0.38m
7:34PM0.18m
7:45AM0.26m
8:11PM0.10m
8:27AM0.15m
8:41PM0.03m
9:02AM0.06m
9:08PM-0.02m
9:33AM-0.01m
Wave
height (m) 
direction
period (s) 
1.2
NNE
11
1.2
NNE
11
1.2
NNE
11
1.1
NNE
11
1.2
NNE
11
1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NE
10
0.9
NE
10
0.8
NNE
9
0.9
NE
9
0.9
NNW
11
0.9
N
11
0.9
NNW
14
1
NNW
13
1
NNW
12
1.1
N
12
1
N
12
1
N
12
1
NNW
11
1
NNW
11
1
N
11
1.1
N
10
1.3
N
10
1.5
N
13
1.6
N
12
1.7
N
13
1.7
N
13
1.6
NNE
13
1.6
NNE
13
1.6
NNE
13
1.5
NNE
13
1.3
NNE
12
1.4
NNE
12
1.3
NE
9
1.2
ENE
8
1.2
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
9
0.9
NNE
10
0.9
NNE
10
0.9
NE
9
0.9
NE
9
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
part cloud
part cloud
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
some clouds
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
 km/h
15
SE
15
SE
20
ESE
20
SE
15
SE
15
ESE
15
E
15
E
20
E
15
E
15
E
20
ENE
20
E
20
E
20
E
15
ENE
10
ENE
15
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
E
30
E
30
E
30
E
25
E
25
ENE
25
E
25
E
25
E
25
ENE
20
ENE
20
NE
15
NE
10
ENE
5
ESE
10
S
10
S
5
E
10
ENE
5
E
 mm 
5
6
8
2
4
3
2
2
3
2
2
4
2
2
5
2
2
3
3
1
1
1
max°C
27
28
27
27
26
27
27
28
27
28
28
27
27
27
28
28
28
28
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
27
27
27
27
28
28
27
27
Moonrise
5:19
6:02
6:48
7:40
8:37
9:39
10:44
11:48
12:50
1:46
2:39
3:29
4:16
5:03
5:50
6:38
Moonset
5:49
6:44
7:44
8:48
9:54
11:01
12:04
1:01
1:51
2:36
3:17
3:56
4:33
5:10
5:48
Sunrise
6:41
6:39
6:39
6:39
6:39
6:37
6:37
6:37
6:37
6:35
6:35
6:35
6:35
6:35
6:33
6:33
Sunset
7:02
7:02
7:02
7:02
7:02
7:04
7:04
7:04
7:04
7:04
7:04
7:04
7:04
7:04
7:05
7:05
Today's sea temperature in Rongelap is
28.4° C
(Statistics for 16 Apr 1981-2005 – mean: 27.7 max: 28.3 min: 26.6°C)
Issued (local time): 5 am Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest