Tide Table for Johnston Atoll

Johnston Atoll tide table for the next 7 days

Issued (local time): 1 pm Saturday 17 Apr 2021

Forecast update inUpdates in  hr  min  sUpdate imminent

Johnston Atoll tide table for the next 7 days

Issued (local time): 1 pm Saturday 17 Apr 2021
Forecast update inUpdates in  hr  min  sUpdate imminent
Days 0–3 Weather Summary: Light rain (total 4mm), mostly falling on Mon morning. Warm air temperatures (max 25°C on Sun afternoon, min 24°C on Sat afternoon). Mainly fresh winds. Days 4–6 Weather Summary: Heavy rain (total 30mm), heaviest during Wed night. Warm air temperatures (max 25°C on Tue afternoon, min 23°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed night, light winds from the E by Thu night).
  Sat Sunday 18 Monday 19 Tuesday 20 Wednesday 21 Thursday 22 Fri
 Time of Day after-
noon
night morn-
ing
after-
noon
night morn-
ing
after-
noon
night morn-
ing
after-
noon
night morn-
ing
after-
noon
night morn-
ing
after-
noon
night morn-
ing
Wave Height Map See all maps
High Tide
height (m)
8:58PM
0.55
9:38AM
0.34
9:55PM
0.50
10:59AM
0.32
11:13PM
0.48
12:37PM
0.34
00:39AM
0.48
1:55PM
0.41
1:53AM
0.52
2:50PM
0.51
2:52AM
0.56
Low Tide
height (m)
2:18PM
0.05
3:38AM
0.05
3:04PM
0.10
4:51AM
0.07
4:19PM
0.15
6:24AM
0.07
6:14PM
0.16
7:40AM
0.03
7:48PM
0.11
8:33AM
-0.03
8:52PM
0.05
9:17AM
-0.08
Swell (m)
direction
2.0NE 1.8NE 1.6NE 1.6NE 1.6ENE 1.7E 1.7ENE 1.6NNE 1.5NE 1.5ENE 1.5E 1.6E 1.7ESE 1.7N 1.6NNE 1.7ENE 1.7E 1.5ENE
Wave Height (m) 2.0 1.8 1.6 1.6 1.6 1.7 1.7 1.6 1.5 1.5 1.5 1.6 1.7 1.7 1.6 1.7 1.7 1.5
Period (s) 8 8 8 8 8 8 8 9 8 8 8 8 8 10 10 10 9 10
Wind
(km/h)
30

ENE
30

E
30

E
30

ESE
30

ESE
30

ESE
30

ESE
30

ESE
30

ESE
25

ESE
30

ESE
30

SE
25

SE
35

ESE
25

ESE
20

ESE
20

ESE
25

ENE
  Today's sea temperature in Johnston Atoll is 25.6 °C (Statistics for 17 Apr 1981-2005 – mean: 25.7 max: 26.4 min: 24.7 °C)
  cloud part cloud part cloud clear part cloud thunderstorm thunderstorm cloud thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm cloud thunderstorm clear clear
Summary cloudy some
clouds
some
clouds
clear some
clouds
risk
tstorm
risk
tstorm
cloudy risk
tstorm
risk
tstorm
risk
tstorm
risk
tstorm
risk
tstorm
risk
tstorm
cloudy risk
tstorm
clear clear
Rain mm - - - - - 1 1 - 2 1 2 1 11 14 - 1 - -
High °C 24 24 24 25 25 24 25 25 25 25 25 25 24 24 25 25 25 25
Low °C 24 24 24 25 24 24 25 25 25 25 25 25 24 23 24 25 24 25
Chill °C 24 24 24 25 25 24 25 25 25 25 25 25 24 24 25 25 25 25
Sunrise - - 7:00 - - 6:58 - - 6:58 - - 6:58 - - 6:58 - - 6:56
Sunset 7:34 - - 7:34 - - 7:34 - - 7:34 - - 7:35 - - 7:35 - -

Tide datum: Mean Lower Low Water.