Tide Table for Johnston Atoll

Johnston Atoll tide table for the next 7 days

Issued (local time): 7 pm Wednesday 11 Dec 2019

Johnston Atoll tide table for the next 7 days

Issued (local time): 7 pm Wednesday 11 Dec 2019
Days 0–3 Weather Summary: Heavy rain (total 40mm), heaviest during Wed night. Warm air temperatures (max 27°C on Wed night, min 25°C on Thu night). Winds decreasing (near gales from the NE on Wed night, moderate winds from the NE by Fri afternoon). Days 4–6 Weather Summary: Moderate rain (total 10mm), heaviest on Sat night. Warm air temperatures (max 27°C on Sat night, min 26°C on Sat night). Mainly near gales.
  Wed Thursday 12 Friday 13 Saturday 14 Sunday 15 Monday 16 Tue
 Time of Day 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
after-
noon
Wave Height Map See all maps
High Tide
height (m)
5:32PM
0.59
5:41AM
0.84
6:12PM
0.59
6:19AM
0.84
6:54PM
0.58
6:59AM
0.82
7:39PM
0.57
7:43AM
0.78
8:29PM
0.56
8:30AM
0.73
9:27PM
0.55
9:24AM
0.67
Low Tide
height (m)
11:16PM
0.00
12:14PM
-0.07
11:54PM
0.00
12:53PM
-0.07
12:33AM
0.02
1:34PM
-0.06
1:17AM
0.05
2:18PM
-0.04
2:05AM
0.09
3:07PM
-0.01
3:04AM
0.14
4:03PM
0.02
Swell (m)
direction
4.0 NNW 3.5 NNW 3.5 NNW 4.0 NNW 3.5 NNW 3.5 N 3.5 NNE 3.0 NNE 3.0 NE 2.5 ENE 2.5 ENE 2.5 ENE 3.0 NW 3.5 NW 3.5 NW 3.5 NW 3.5 E 3.5 E
Wave Height (m) 4.0 3.5 3.5 4.0 3.5 3.5 3.5 3.0 3.0 2.5 2.5 2.5 3.0 3.5 3.5 3.5 3.5 3.5
Period (s) 17 16 15 14 12 11 11 10 10 10 10 10 20 18 16 15 9 9
Wind
(km/h)
40
NE
40
NE
30
NE
40
ENE
35
NE
30
NE
30
E
30
ENE
30
E
30
ENE
40
ENE
40
ENE
45
E
45
ENE
50
ENE
45
ENE
50
E
50
E
  Today's sea temperature in Johnston Atoll is 27.8 °C (Statistics for 11 Dec 1981-2005 – mean: 26.4 max: 27.5 min: 25.5 °C)
  thunderstorm thunderstorm thunderstorm thunderstorm clear rain showers thunderstorm clear thunderstorm thunderstorm thunderstorm thunderstorm rain showers clear thunderstorm thunderstorm clear clear
Summary risk
tstorm
risk
tstorm
risk
tstorm
risk
tstorm
clear rain
shwrs
risk
tstorm
clear risk
tstorm
risk
tstorm
risk
tstorm
risk
tstorm
rain
shwrs
clear risk
tstorm
risk
tstorm
clear clear
Rain mm 23 6 7 1 - 1 1 - 1 4 1 1 1 - 1 2 - -
High °C 27 26 26 26 25 26 27 26 27 27 26 26 27 26 26 27 27 27
Low °C 26 26 26 25 25 26 26 26 27 26 26 26 26 26 26 26 26 27
Chill °C 27 26 26 26 25 26 27 26 27 27 26 26 27 26 26 27 27 27
Sunrise - 7:37 - - 7:37 - - 7:37 - - 7:39 - - 7:39 - - 7:39 -
Sunset - - 6:45 - - 6:45 - - 6:46 - - 6:46 - - 6:46 - - 6:47

Tide datum: Mean Lower Low Water.