Sea Conditions for Johnston Atoll

Detailed Sea Conditions for Johnston Atoll over the next 2 days

Issued (local time): 1 am Saturday 23 Jan 2021

Detailed Sea Conditions for Johnston Atoll over the next 2 days

Issued (local time): 1 am Saturday 23 Jan 2021
Forecast update inUpdates in  hr  min  sUpdate imminent 
Fri Saturday 23 Sunday 24 Mon
11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM
Tide State flow high ebb ebb low flow high ebb low flow high ebb low flow high ebb low flow
High Tide
height (m)
1:50AM
0.57



2:23PM
0.37


2:48AM
0.60


3:28PM
0.40


Low Tide
height (m)



8:54AM
0.14


8:07PM
0.14


9:43AM
0.08


9:05PM
0.10
Swell (m)
direction 		3.5NW 3.5NW 3.5NW 3.5NW 3.5NW 3.5NW 3.0NW 3.0NW 3.0NW 3.0NW 3.0NW 3.0NW 3.0NW 2.5NW 2.5NW 2.5NW 2.5NW 2.5NW
Wave Height (m) 3.5 3.5 3.5 3.5 3.5 3.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 2.5 2.5 2.5 2.5 2.5
Period (s) 18 17 17 16 16 16 15 15 15 15 14 14 14 14 13 13 13 13
Wind
(km/h)
30

E
30

E
25

E
25

E
20

ESE
20

ESE
20

ESE
20

E
25

E
20

ESE
20

ESE
15

ESE
5

SSE
5

SSW
5

SSE
0

NNW
5

NE
5

SE
  Today's sea temperature in Johnston Atoll, Pacific Ocean is 26.2 °C (Statistics for 23 Jan 1981-2005 – mean: 25.7 max: 26.6 min: 25.0 °C)
 
Summary  clear clear clear clear clear risk
tstorm 		risk
tstorm 		some
clouds 		clear clear clear clear some
clouds 		some
clouds 		clear clear clear clear
Rain mm - - - - - 1 1 - - - - - - - - - - -
Temp °C 25 25 24 24 25 24 25 24 24 24 24 25 25 25 25 25 25 24
Chill °C 25 25 24 24 25 24 25 24 24 24 24 25 25 25 25 25 25 24
Sunrise - - - 7:50 - - - - - - - 7:50 - - - - - -
Sunset - - - - - - 7:08 - - - - - - - 7:09 - - -

Tide datum: Mean Lower Low Water.

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