Sea Conditions for Johnston Atoll



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Detailed Sea Conditions for Johnston Atoll over the next 2 days

Issued (local time): 1 am Saturday 23 Sep 2017
m, °C | ft, °F 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 ebb low flow high ebb low flow high ebb low flow high ebb ebb low flow high ebb
High Tide
height (m)



7:24AM
0.76



7:35PM
0.64



7:57AM
0.72




8:10PM
0.58

Low Tide
height (m)

1:03AM
0.02



1:34PM
0.06



1:32AM
0.06




2:11PM
0.11



Swell (m)
direction
2.2
N
2.1
N
2.1
NNE
2.1
NE
2.1
NE
2.1
ENE
2.1
ENE
2.1
E
2.0
E
2.1
E
2.0
E
2.0
NNE
1.9
NE
2.0
ENE
1.9
ENE
1.9
ENE
1.7
ENE
1.8
ENE
Wave Height (m) 2.2 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.0 2.1 2.0 2.0 1.9 2.0 1.9 1.9 1.7 1.8
Period (s) 11 11 11 10 10 10 10 9 9 9 9 12 12 11 11 11 11 11
Wind
(km/h)
windE25metric.gif windE25metric.gif windE20metric.gif windE25metric.gif windE25metric.gif windE25metric.gif windENE25metric.gif windE25metric.gif windENE30metric.gif windE30metric.gif windE25metric.gif windENE25metric.gif windENE25metric.gif windENE30metric.gif windENE30metric.gif windE25metric.gif windE25metric.gif windENE25metric.gif
  Today's sea temperature in Johnston Atoll, Pacific Ocean is 28.4 °C (Statistics for 23 Sep 1981-2005 – mean: 27.9 max: 28.7 min: 27.1 °C)
 
Summary  risk
tstorm
risk
tstorm
clear clear clear clear clear risk
tstorm
clear risk
tstorm
risk
tstorm
risk
tstorm
clear risk
tstorm
clear clear clear clear
Rain mm 1 2 - - - - - 2 - 1 1 3 - 1 - - - -
Temp °C 28 27 27 27 28 28 28 28 28 28 27 27 27 27 27 28 28 28
Chill °C 28 27 27 27 28 28 28 28 28 28 27 27 27 27 27 28 28 28
Sunrise - - - 7:07 - - - - - - - 7:07 - - - - - -
Sunset - - - - - - 7:13 - - - - - - - 7:12 - - -

Tide datum: Mean Lower Low Water.