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 —.

Days 1–4 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 28°C on Fri night, min 27°C on Sun morning). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 27mm), heaviest during Wed night. Warm air temperatures (max 28°C on Mon night, min 27°C on Mon night). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 28°C on Thu night, min 27°C on Thu night). Mainly strong winds.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Sun night, min 27°C on Mon night). Mainly fresh winds.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
00:57AM0.85m
1:40PM0.89m
1:41AM0.90m
2:11PM1.01m
2:17AM0.93m
2:39PM1.10m
2:49AM0.95m
3:05PM1.17m
3:18AM0.96m
3:32PM1.23m
3:47AM0.95m
3:59PM1.25m
4:17AM0.92m
4:27PM1.24m
4:46AM0.88m
4:56PM1.22m
5:16AM0.84m
5:26PM1.17m
5:47AM0.78m
5:59PM1.11m
6:23AM0.72m
6:37PM1.04m
7:08AM0.67m
Low Tide
6:54PM0.28m
7:19AM0.10m
7:44PM0.18m
7:52AM0.04m
8:21PM0.09m
8:20AM-0.02m
8:53PM0.01m
8:47AM-0.06m
9:24PM-0.06m
9:13AM-0.09m
9:53PM-0.11m
9:39AM-0.11m
10:23PM-0.13m
10:06AM-0.10m
10:53PM-0.13m
10:34AM-0.08m
11:24PM-0.10m
11:01AM-0.03m
11:56PM-0.05m
11:31AM0.02m
00:33AM0.02m
12:04PM0.10m
1:16AM0.09m
12:45PM0.19m
Wave
height (m) 
direction
period (s) 
1.5
NNE
13
1.4
NNE
12
1.4
N
12
1.4
N
11
1.3
N
12
1.4
N
12
1.4
N
11
1.4
NNE
10
1.4
NE
10
1.5
NE
9
1.6
ENE
8
1.5
ENE
7
1.5
ENE
7
1.5
ENE
9
1.5
NE
9
1.7
NE
9
1.9
NE
9
1.9
NE
8
2
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
NE
9
1.9
NE
9
1.7
NE
9
1.7
NNE
10
1.7
NNE
11
1.7
NE
11
1.7
NNE
11
1.7
NNE
11
1.5
N
13
1.5
NNE
12
1.3
NE
11
1.3
NE
11
1.3
NE
10
1.1
NNE
12
1.1
NNW
13
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
risk tstorm
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
clear
 km/h
35
E
30
E
30
E
25
E
25
ENE
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
35
E
30
E
30
ENE
30
ENE
30
ENE
35
E
35
E
35
ENE
40
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
E
25
ENE
25
ENE
25
E
20
E
20
E
25
E
20
E
 mm 
1
4
1
2
1
1
7
7
4
3
2
1
4
max°C
28
28
28
28
28
28
27
28
28
28
28
28
28
28
28
28
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
28
28
Moonrise
2:37
3:22
4:07
4:53
5:40
6:29
7:20
8:12
9:04
9:55
10:44
11:30
Moonset
3:00
3:35
4:11
4:48
5:28
6:11
6:57
7:47
8:39
9:32
10:26
Sunrise
6:48
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:52
6:52
Sunset
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:24
Today's sea temperature in Rongelap is
28.7° C
(Statistics for 14 Nov 1981-2005 – mean: 28.6 max: 29.3 min: 28.1°C)
Issued (local time): 11 pm Friday 14 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest