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 08:35 PM.
Days 1–4 Weather SummaryHeavy rain (total 32mm), heaviest during Fri afternoon. Cool air temperatures (max 12°C on Sat afternoon, min 2°C on Thu night). Winds decreasing (fresh winds from the ESE on Fri morning, calm by Sat morning). | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 21°C on Wed morning, min 4°C on Mon night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Warm (max 25°C on Fri morning, min 12°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat afternoon, min 6°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tue 3 | ||||||||||||||||||||||||
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 | 9:14PM0.47m | 10:02AM0.45m | 10:04PM0.46m | 10:38AM0.46m | 10:59PM0.43m | 11:18AM0.46m | 00:04AM0.40m | 12:06PM0.44m | 1:27AM0.37m | 1:04PM0.41m | 2:42AM0.33m | 2:14PM0.37m | 3:33AM0.30m | 3:19PM0.34m | 4:10AM0.26m | 4:13PM0.30m | 4:40AM0.22m | 5:00PM0.27m | 5:06AM0.19m | 5:45PM0.26m | 5:23AM0.18m | 6:50PM0.25m | 10:12AM0.19m | |||||||||||||
Low Tide | 3:13PM0.36m | 2:43AM0.35m | 4:40PM0.35m | 3:28AM0.35m | 5:55PM0.33m | 4:44AM0.34m | 6:56PM0.29m | 6:03AM0.32m | 7:52PM0.26m | 6:58AM0.29m | 8:50PM0.22m | 7:44AM0.25m | 9:56PM0.20m | 8:24AM0.22m | 11:09PM0.18m | 9:01AM0.18m | 00:13AM0.17m | 9:36AM0.16m | 1:04AM0.16m | 10:10AM0.16m | 1:45AM0.16m | 10:59AM0.17m | 2:15AM0.17m | 6:12AM0.18m | ||||||||||||
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 |  |  |  |  |  |  | | | | | |  |  | | | | | | | | | | | | | |  | | | | | | | | | |
clear | some clouds | cloudy | heavy rain | light rain | mod rain | some clouds | some clouds | cloudy | cloudy | light rain | cloudy | light rain | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | risk tstorm | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 23 | 3 | 6 | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | — | — | — | — | — | — | — | — | |
max°C | 9 | 4 | 7 | 5 | 6 | 9 | 12 | 7 | 9 | 11 | 7 | 8 | 9 | 9 | 15 | 18 | 15 | 21 | 23 | 18 | 21 | 23 | 19 | 25 | 25 | 19 | 16 | 16 | 10 | 14 | 15 | 8 | 15 | 15 | 8 | 14 |
Moonrise | 2:51 | — | 3:10 | — | — | 3:30 | — | — | 3:54 | — | — | 4:25 | — | — | 5:06 | — | — | 6:01 | — | — | 7:08 | — | — | 8:25 | — | — | 9:42 | — | — | 10:57 | — | — | 12:08 | — | — | 1:15 |
Moonset | 3:06 | — | — | 4:26 | — | — | 5:49 | — | — | 7:17 | — | — | 8:44 | — | — | — | 10:05 | — | — | 11:12 | — | — | — | 12:02 | — | — | 12:39 | — | — | 1:07 | — | — | 1:28 | — | — | 1:45 |
 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 |
 | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — |
Today's sea temperature in Johnstown is 6.5 °C (Statistics for 22 May 1981-2005 – mean: 4.7 max: 6.7 min: 2.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest