Johnstown Sea Conditions and Tide Table

Johnstown Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:01 PM.

Days 1–4 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Wed afternoon. Icy conditions (max 5°C on Wed night, min -1°C on Fri night). Winds decreasing (fresh winds from the W on Thu morning, calm by Fri night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 12°C on Mon afternoon, min -1°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 33mm), heaviest during Thu morning. Very mild (max 10°C on Tue afternoon, min 4°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Very mild (max 11°C on Sat morning, min 4°C on Sun night). Winds increasing (light winds from the SE on Fri night, fresh winds from the ENE by Sun night).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
1:34PM0.43m
3:00AM0.40m
1:46PM0.44m
3:21AM0.39m
2:19PM0.44m
3:44AM0.39m
3:04PM0.43m
4:12AM0.38m
3:56PM0.43m
4:45AM0.38m
4:57PM0.42m
5:31AM0.37m
6:13PM0.43m
7:07AM0.37m
7:34PM0.44m
8:59AM0.38m
8:35PM0.45m
9:48AM0.39m
9:24PM0.46m
10:28AM0.40m
10:11PM0.45m
11:07AM0.41m
11:01PM0.42m
11:49AM0.41m
Low Tide
7:58PM0.33m
7:46AM0.35m
8:24PM0.34m
8:03AM0.34m
8:47PM0.34m
8:26AM0.34m
9:19PM0.34m
8:58AM0.34m
11:19PM0.35m
9:49AM0.34m
00:51AM0.34m
11:30AM0.34m
1:34AM0.34m
12:47PM0.34m
2:11AM0.34m
1:46PM0.34m
2:48AM0.33m
2:52PM0.34m
3:33AM0.33m
4:23PM0.33m
4:36AM0.32m
5:47PM0.30m
5:37AM0.30m
Wave
height (m) 
direction
period (s) 
light snow
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
heavy rain
heavy rain
light rain
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
part cloud
light snow
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
light rain
light rain
light rain
heavy rain
heavy rain
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
light rain
light rain
some clouds
 km/h
15
NNE
10
SSW
25
W
25
W
10
W
15
WNW
15
WNW
10
NNW
15
N
15
NNE
10
NNW
15
NNE
25
NNE
20
NE
20
NE
20
NNE
10
NNE
10
NE
15
ENE
10
E
5
SSE
15
S
10
S
20
SE
20
SSE
10
SSE
10
SSE
15
S
10
SSE
10
E
15
ENE
10
N
25
NNE
30
ENE
30
NE
30
NE
 mm 
1.0
1.0
1.0
1.0
2.0
12
15
2.0
1.0
2.0
2.0
max°C
3
5
2
5
3
5
5
2
5
7
1
7
8
6
11
12
10
10
10
5
5
6
6
8
8
6
7
9
6
11
10
7
6
7
7
5
Moonrise
9:08
10:20
11:31
12:37
1:34
2:20
2:56
3:24
3:47
4:07
4:27
4:46
Moonset
6:03
6:26
6:54
7:33
8:22
9:25
10:38
11:58
1:19
2:40
4:00
5:21
6:44
Sunrise
5:58
5:56
5:54
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
Sunset
8:01
8:02
8:04
8:05
8:07
8:07
8:08
8:10
8:12
8:13
8:14
8:15
Today's sea temperature in Johnstown is 5.4 °C (Statistics for 24 Apr 1981-2005 – mean: 1.5 max: 2.7 min: 0.3°C)
Nearest