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 07:41 AM and sunset is at 04:22 PM.
Days 1–3 Weather SummaryMostly dry. Air temperatures will be below freezing (max -1°C on Fri night, min -7°C on Wed morning). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the NNW by Fri night). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 7mm) on Mon night. Icy conditions (max 6°C on Mon night, min -2°C on Sat morning). Winds decreasing (strong winds from the NNW on Sat afternoon, light winds from the SSW by Mon afternoon). | Days 7–9 Weather SummaryLight rain (total 2mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 3°C on Tue morning, min -11°C on Thu night). Mainly fresh winds. | Days 10–12 Weather SummaryMostly dry. Temperatures will be below freezing (max -3°C on Mon morning, min -12°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 3:11PM0.36m | 3:51AM0.44m | 3:47PM0.38m | 4:30AM0.44m | 4:30PM0.39m | 5:15AM0.44m | 5:26PM0.41m | 6:14AM0.43m | 6:46PM0.42m | 7:23AM0.42m | 7:53PM0.44m | 8:31AM0.42m | 8:45PM0.45m | 9:35AM0.41m | 9:33PM0.45m | 10:33AM0.40m | 10:27PM0.44m | 11:36AM0.37m | 11:28PM0.42m | 12:37PM0.34m | 00:34AM0.39m | 1:30PM0.31m | 1:38AM0.36m | |||||||||||||
Low Tide | 11:26AM0.35m | 8:22PM0.33m | 11:05AM0.34m | 9:56PM0.34m | 11:07AM0.33m | 11:26PM0.34m | 11:22AM0.33m | 00:27AM0.35m | 11:46AM0.33m | 1:30AM0.35m | 12:16PM0.34m | 2:56AM0.34m | 12:58PM0.35m | 4:27AM0.32m | 2:03PM0.35m | 5:28AM0.30m | 4:23PM0.33m | 6:22AM0.27m | 5:29PM0.29m | 7:12AM0.24m | 6:11PM0.25m | 8:07AM0.22m | 6:45PM0.21m | |||||||||||||
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 | |  |  | |  | | | |  | | | | | | | |  | | | | | |  | | | | | | | | | | | | | |
cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | light snow | light snow | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | rain shwrs | cloudy | some clouds | some clouds | some clouds | cloudy | snow shwrs | light snow | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -3 | -4 | -2 | -2 | -3 | -2 | -2 | -1 | -1 | -1 | -2 | -1 | -1 | -1 | 0 | 0 | 6 | 3 | 2 | -1 | -1 | 1 | 3 | -3 | -7 | -8 | -11 | -10 | -11 | -10 | -9 | -7 | -7 | -7 | -5 |
Moonrise | 10:41 | — | — | 11:01 | — | — | 11:18 | — | — | 11:36 | — | — | 11:55 | — | — | 12:17 | — | — | 12:45 | — | — | 1:22 | — | — | 2:13 | — | — | — | 3:19 | — | — | 4:37 | — | — | 6:00 | — |
Moonset | — | — | 9:04 | — | — | 10:15 | — | — | 11:28 | — | — | — | 12:42 | — | — | 2:00 | — | — | 3:22 | — | — | 4:47 | — | — | 6:09 | — | — | 7:22 | — | — | 8:19 | — | — | 9:01 | — | — |
 | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — |
 | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:23 | — | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — |
Today's sea temperature in Johnstown is 4.6° C (Statistics for 24 Dec 1981-2005 – mean: 2.1 max: 3.8 min: 0.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest