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 04:22 PM.
Days 1–4 Weather SummaryA dusting of new snow. Air temperatures will be below freezing (max -1°C on Thu afternoon, min -4°C on Fri afternoon). Winds increasing (light winds from the NNW on Thu night, fresh winds from the NNW by Sat afternoon). | Days 5–7 Weather SummaryA dusting of snow giving way to moderate rain (total 11mm) heaviest on Mon night. Icy conditions (max 7°C on Mon night, min -6°C on Tue night). Winds increasing (light winds from the SE on Mon afternoon, fresh winds from the SW by Tue afternoon). | Days 8–10 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Fri night, min -10°C on Thu afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the NNW by Fri night). | Days 11–13 Weather SummaryLight rain (total 2mm), mostly falling on Mon morning. Freeze-thaw conditions (max 2°C on Mon morning, min -13°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, light winds from the SSW by Sun night). | |||||||||||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tue 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 | 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 | 2:15PM0.27m | 2:30AM0.33m | |||||||||||||
Low Tide | 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 | 9:09AM0.20m | 7:16PM0.18m | 10:15AM0.18m | ||||||||||||
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 |  |  | | | | |  | | |  | | | |  | | | | |  |  | | | | |  | | | | | | |  | | | | |
cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | some clouds | cloudy | some clouds | light snow | rain shwrs | cloudy | cloudy | cloudy | some clouds | snow shwrs | mod snow | some clouds | some clouds | cloudy | cloudy | heavy snow | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light rain | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
max°C | -1 | -2 | -3 | -3 | -3 | -2 | -2 | -3 | -2 | -2 | -2 | -1 | 0 | 7 | 3 | -1 | -4 | -5 | -4 | -3 | -6 | -9 | -10 | -6 | -5 | -2 | -5 | -8 | -12 | -10 | -6 | 0 | 2 | 2 | 1 | -1 |
Moonrise | — | — | 11:18 | — | — | 11:36 | — | — | 11:55 | — | — | 12:17 | — | — | 12:45 | — | — | 1:22 | — | — | 2:13 | — | — | — | 3:19 | — | — | 4:37 | — | — | 6:00 | — | — | 7:22 | — | — |
Moonset | — | 10:15 | — | — | 11:28 | — | — | — | 12:42 | — | — | 2:00 | — | — | 3:22 | — | — | 4:47 | — | — | 6:09 | — | — | 7:22 | — | — | 8:19 | — | — | 9:01 | — | — | 9:32 | — | — | 9:56 |
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 |
 | 4:22 | — | — | 4:23 | — | — | 4:23 | — | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — |
Today's sea temperature in Johnstown is 4.5° C (Statistics for 25 Dec 1981-2005 – mean: 2.0 max: 3.8 min: 0.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest