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Johnstown tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Heavy rain (total 22mm), heaviest during Wed afternoon. Cool air temperatures (max 19°C on Thu afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, light winds from the SE by Fri night). | Days 4–6 Weather Summary: Mostly dry. Warm air temperatures (max 21°C on Sun morning, min 12°C on Mon night). Winds increasing (light winds from the SE on Sat morning, fresh winds from the WSW by Sat night). | ||||||||||||||||
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| Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||
| name |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
| Wave Height Map See all maps |
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High Tide height (m) |
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1:36PM 0.31 |
2:18AM 0.27 |
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2:38PM 0.28 |
3:06AM 0.25 |
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3:27PM 0.25 |
3:43AM 0.24 |
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4:04PM 0.24 |
4:06AM 0.23 |
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4:30PM 0.23 |
4:18AM 0.23 |
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4:48PM 0.23 |
4:32AM 0.25 |
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Low Tide height (m) |
7:05AM 0.20 |
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8:26PM 0.19 |
7:42AM 0.19 |
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8:55PM 0.18 |
8:16AM 0.18 |
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9:21PM 0.17 |
8:46AM 0.18 |
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9:43PM 0.17 |
9:18AM 0.18 |
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10:09PM 0.18 |
11:19AM 0.20 |
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10:47PM 0.20 |
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Swell (m) direction |
 S |
 S |
S |
S |
S |
 SSE |
 SSE |
 SSE |
 SSE |
SSE |
 SSE |
 SSE |
SSE |
 SSE |
 SSE |
SSE |
 SSE |
 SSE |
| Wave Height (m) | 1.6 | 1.7 | 1.7 | 1.7 | 1.6 | 1.5 | 1.2 | 1.1 | 1.0 | 1.0 | 1.0 | 1.1 | 1.2 | 1.1 | 1.0 | 1.1 | 1.2 | 1.3 |
| Period (s) | 12 | 12 | 11 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 14 | 14 | 14 | 16 | 15 |
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Wind (km/h) |
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| Today's sea temperature in Johnstown is 17.0 °C (Statistics for 20 Sep 1981-2005 – mean: 15.4 max: 18.0 min: 13.2 °C) | ||||||||||||||||||
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| Summary |
rain shwrs |
mod rain |
some clouds |
clear |
some clouds |
clear | clear | clear | clear | clear | clear | clear | clear | clear |
some clouds |
some clouds |
some clouds |
some clouds |
| Rain mm | 12 | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| High °C | 18 | 18 | 18 | 18 | 19 | 13 | 14 | 16 | 14 | 17 | 19 | 19 | 21 | 21 | 17 | 14 | 13 | 13 |
| Low °C | 18 | 18 | 16 | 16 | 17 | 11 | 11 | 15 | 13 | 13 | 19 | 18 | 20 | 19 | 14 | 13 | 13 | 12 |
| Chill °C | 17 | 17 | 17 | 18 | 19 | 10 | 13 | 15 | 13 | 17 | 19 | 18 | 21 | 21 | 16 | 12 | 11 | 11 |
| Sunrise | 6:47 | - | - | 6:48 | - | - | 6:48 | - | - | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - |
| Sunset | - | 7:05 | - | - | 7:02 | - | - | 7:00 | - | - | 6:59 | - | - | 6:57 | - | - | 6:54 | - |
Tide datum: Mean Lower Low Water.
