Sea Conditions for Johnston Atoll

Detailed Sea Conditions for Johnston Atoll over the next 2 days

Issued (local time): 7 pm Saturday 25 Sep 2021

Detailed Sea Conditions for Johnston Atoll over the next 2 days

Issued (local time): 7 pm Saturday 25 Sep 2021
Forecast update inUpdates in  hr  min  sUpdate imminent 
Saturday 25 Sunday 26 Monday 27
5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM
Tide State low flow high ebb ebb flow high ebb low flow high ebb low flow high ebb low flow
High Tide
height (m)

8:06PM
0.55


8:30AM
0.67


8:45PM
0.49


9:14AM
0.62


Low Tide
height (m) 		2:12PM
0.12

1:57AM
0.12



2:52PM
0.17


2:29AM
0.17


3:46PM
0.21
Swell (m)
direction
1.8
NNW
1.8
NNW
1.8
NNW
2
NNW
2.1
NNW
2
NNE
2
NNE
2
NNE
1.9
NE
2
ENE
1.9
ENE
1.9
ENE
1.9
E
1.9
E
1.8
E
1.8
ENE
1.7
ENE
1.7
ENE
Wave Height (m) 1.8 1.8 1.8 2.0 2.1 2.0 2.0 2.0 1.9 2.0 1.9 1.9 1.9 1.9 1.8 1.8 1.7 1.7
Period (s) 12 12 11 11 11 9 9 9 9 8 8 8 8 8 8 8 8 8
Wind
(km/h)
25
E
30
E
35
E
40
E
40
E
35
E
35
E
35
E
35
E
35
ENE
30
E
30
E
30
E
30
E
30
E
30
E
25
ENE
30
ENE
  Today's sea temperature in Johnston Atoll, Pacific Ocean is 27.9 °C (Statistics for 25 Sep 1981-2005 – mean: 27.9 max: 28.8 min: 27.1 °C)
 
Summary  clear clear risk
tstorm 		risk
tstorm 		clear clear clear clear clear clear clear clear clear some
clouds 		clear clear clear clear
Rain mm - - 1 1 - - - - - - - - - - - - - -
Temp °C 27 27 27 27 27 27 27 27 27 27 26 26 26 26 27 27 27 27
Chill °C 27 27 27 27 27 27 27 27 27 27 26 26 26 26 27 27 27 27
Sunrise - - - - - 7:07 - - - - - - - 7:07 - - - -
Sunset 7:10 - - - - - - - 7:09 - - - - - - - 7:09 -

Tide datum: Mean Lower Low Water.

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