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 — and sunset is at 07:02 PM.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Fri morning. Warm air temperatures (max 27°C on Wed afternoon, min 25°C on Fri morning). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 56mm), heaviest during Sat night. Warm air temperatures (max 27°C on Sun night, min 24°C on Sun morning). Winds decreasing (fresh winds from the ENE on Sun morning, calm by Mon night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Warm (max 27°C on Wed morning, min 26°C on Tue afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 25mm), heaviest during Sat night. Warm (max 28°C on Fri afternoon, min 27°C on Fri afternoon). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
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
night
Wave Height Map
High Tide
6:51PM0.73m
7:22AM0.94m
7:22PM0.62m
8:22AM0.82m
9:49PM0.52m
11:14AM0.78m
1:25AM0.65m
1:00PM0.89m
1:55AM0.81m
1:48PM1.03m
2:23AM0.98m
2:25PM1.16m
2:52AM1.15m
2:59PM1.26m
3:22AM1.30m
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
Low Tide
1:12PM0.23m
00:40AM0.24m
1:59PM0.36m
1:04AM0.36m
4:11PM0.45m
2:23AM0.49m
7:10PM0.37m
6:35AM0.45m
7:47PM0.25m
7:36AM0.30m
8:15PM0.13m
8:16AM0.15m
8:43PM0.01m
8:52AM0.01m
9:12PM-0.09m
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
Wave
height (m) 
direction
period (s) 
2.1
NE
8
2.1
NE
9
2.1
NE
9
2.1
NE
9
1.7
NE
8
1.8
NE
8
1.8
NE
9
1.7
NE
8
1.6
NE
8
1.6
NE
8
1.3
NE
8
1.4
NE
8
1.4
NE
8
1.3
NE
8
1.3
NNE
9
1.4
NE
9
1.3
NNE
9
1.3
NE
10
1.2
NE
10
1.2
NE
9
1.2
NE
9
1.2
NE
9
1.3
NE
8
1.1
NE
12
1.1
NE
12
1.1
NE
11
1
NNE
11
1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
1
NE
8
1.1
NE
7
1.1
NE
7
1.1
N
9
1.1
N
9
1
NNE
8
1
N
11
0.9
N
10
0.9
N
10
0.8
N
10
0.8
N
19
1.2
N
16
1.5
N
15
1.5
N
14
1.4
N
13
cloud
part cloud
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
mod rain
light rain
mod rain
cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
rain showers
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloudy
some clouds
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
mod rain
light rain
mod rain
cloudy
some clouds
clear
clear
some clouds
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
rain shwrs
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
 km/h
40
ENE
35
ENE
35
E
35
ENE
30
ENE
30
E
30
E
30
ENE
30
E
25
E
20
E
30
ENE
25
ENE
30
E
25
E
15
SE
0
S
0
SSW
10
SSE
15
ESE
10
E
5
SE
10
E
15
ENE
15
ENE
15
E
10
NE
10
NE
10
NE
20
NE
20
ENE
20
E
15
ESE
10
E
15
ESE
5
SSE
10
SW
5
NW
0
SW
5
WSW
5
SSW
5
NNE
10
NNE
15
ENE
15
E
0
N
15
NNE
 mm 
2
14
4
13
2
5
15
6
3
7
10
2
8
1
2
1
1
3
9
6
5
1
1
1
2
2
6
1
max°C
27
27
27
27
27
26
26
26
26
26
26
25
26
27
27
25
26
25
26
26
27
27
27
27
27
27
27
28
27
27
27
27
27
27
27
27
28
27
27
27
27
27
27
27
27
27
27
Moonrise
12:10
1:00
1:48
2:33
3:16
3:57
4:37
5:19
6:02
6:48
7:40
8:37
9:39
10:44
11:48
Moonset
11:45
12:37
1:30
2:22
3:13
4:04
4:55
5:49
6:44
7:44
8:48
9:54
11:01
12:04
Sunrise
6:45
6:43
6:43
6:43
6:41
6:41
6:41
6:41
6:39
6:39
6:39
6:39
6:37
6:37
6:37
Sunset
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:02
7:04
7:04
7:04
Today's sea temperature in Rongelap is
28.7° C
(Statistics for 08 Apr 1981-2005 – mean: 27.7 max: 28.4 min: 26.6°C)
Issued (local time): 5 pm Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest