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 08:38 PM.
Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Wed night. Low air temperatures (max 6°C on Tue night, min 3°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sun afternoon. Cool air temperatures (max 16°C on Mon afternoon, min 4°C on Fri night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Warm (max 21°C on Thu morning, min 9°C on Mon night). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 20°C on Sun morning, min 11°C on Thu night). Wind will be generally light. | Days 14–17 Weather SummaryMostly dry. Very mild (max 17°C on Mon morning, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thu 11 | ||||||||||||||||||||||||||||||||
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 | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 10:40PM0.28m | 11:48AM0.30m | 11:31PM0.30m | 12:26PM0.32m | 00:31AM0.31m | 1:02PM0.34m | 1:40AM0.32m | 1:34PM0.35m | 2:38AM0.33m | 2:02PM0.35m | 3:18AM0.33m | 2:27PM0.36m | 10:53PM0.30m | 2:56PM0.37m | 3:58AM0.31m | 3:34PM0.38m | 3:50AM0.31m | 4:15PM0.39m | 3:48AM0.32m | 4:58PM0.41m | 4:20AM0.34m | 5:43PM0.43m | 5:12AM0.36m | 6:32PM0.44m | 6:26AM0.39m | 7:25PM0.46m | 8:04AM0.43m | 8:18PM0.47m | |||||||||||||||||||
Low Tide | 5:47AM0.22m | 6:10PM0.25m | 6:04AM0.24m | 6:49PM0.25m | 6:27AM0.25m | 7:16PM0.26m | 6:50AM0.26m | 7:39PM0.27m | 7:12AM0.27m | 8:02PM0.28m | 7:32AM0.28m | 8:28PM0.30m | 7:49AM0.28m | 1:12AM0.30m | 8:03AM0.28m | 1:53AM0.31m | 8:15AM0.28m | 1:57AM0.32m | 8:26AM0.30m | 1:34AM0.33m | 8:44AM0.32m | 1:18AM0.34m | 12:24PM0.34m | 1:14AM0.35m | 1:29PM0.36m | 1:22AM0.36m | 2:27PM0.37m | ||||||||||||||||||||
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 |  |  | | | | | | | |  | |  | | |  |  | |  | | | | | |  | | | | | | | | | |  | | | | | | | | | | | | | |
light rain | light rain | cloudy | light rain | light rain | cloudy | light rain | light rain | light rain | light rain | some clouds | some clouds | cloudy | cloudy | light rain | rain shwrs | clear | clear | some clouds | clear | clear | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | light rain | light rain | cloudy | light rain | some clouds | rain shwrs | rain shwrs | some clouds | clear | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
1 | 1 | — | 2 | 2 | — | 5 | 3 | 2 | 1 | — | — | — | — | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 6 | 5 | 5 | 6 | 5 | 5 | 4 | 4 | 5 | 10 | 8 | 5 | 6 | 5 | 5 | 13 | 16 | 12 | 17 | 19 | 17 | 18 | 18 | 14 | 21 | 21 | 14 | 17 | 14 | 13 | 16 | 14 | 15 | 20 | 18 | 13 | 17 | 16 | 11 | 14 | 16 | 11 | 13 | 14 | 11 | 15 |
Moonrise | — | — | 5:19 | — | — | 6:27 | — | — | 7:35 | — | — | 8:40 | — | — | — | 9:41 | — | — | 10:33 | — | — | 11:17 | — | — | 11:52 | — | — | — | 12:19 | — | — | 12:42 | — | — | 1:02 | — | — | 1:20 | — | — | 1:37 | — | — | 1:55 | — | — | 2:16 |
Moonset | — | 3:05 | — | — | 3:24 | — | — | 3:47 | — | — | 4:15 | — | — | 4:50 | — | — | 5:33 | — | — | 6:26 | — | — | 7:27 | — | — | 8:33 | — | — | 9:41 | — | — | 10:50 | — | — | 11:59 | — | — | 1:09 | — | — | 2:22 | — | — | — | 3:37 | — | — |
 | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 |
 | 8:38 | — | 8:39 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:51 | — | — |
Today's sea temperature in Johnstown is 7.1° C (Statistics for 26 May 1981-2005 – mean: 5.2 max: 7.0 min: 3.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest