Knappa, Knappa Slough, Columbia River tide table for the next 7 days
Issued (local time): 10 am Thursday 19 Sep 2019
Knappa, Knappa Slough, Columbia River tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Light rain (total 2mm), mostly falling on Fri morning. Cool air temperatures (max 18°C on Fri afternoon, min 13°C on Thu morning). Wind will be generally light. | Days 4–6 Weather Summary: Moderate rain (total 14mm), heaviest on Sun morning. Cool air temperatures (max 17°C on Sun afternoon, min 13°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SSE by Mon night). | ||||||||||||||||
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| Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
| Time of Day |
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) |
5:50AM
1.89 |
5:25PM
2.32 |
6:45AM
1.76 |
6:05PM
2.29 |
7:54AM
1.66 |
6:56PM
2.23 |
9:14AM
1.65 |
8:03PM
2.17 |
10:29AM
1.73 |
9:25PM
2.17 |
11:31AM
1.88 |
10:44PM
2.25 |
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Low Tide height (m) |
11:55AM
0.44 |
12:45AM
0.09 |
12:34PM
0.58 |
1:38AM
0.11 |
1:26PM
0.71 |
2:48AM
0.12 |
2:38PM
0.81 |
4:08AM
0.09 |
4:04PM
0.82 |
5:22AM
-0.01 |
5:23PM
0.71 |
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Swell (m) direction |
 WNW |
WNW |
 WNW |
 WNW |
WNW |
 W |
 WNW |
 WNW |
WNW |
 WNW |
 W |
 W |
 W |
 WNW |
 WNW |
 WNW |
WNW |
W |
| Wave Height (m) | 1.7 | 1.7 | 1.5 | 1.3 | 1.3 | 1.3 | 1.5 | 1.4 | 1.5 | 2.3 | 2.2 | 2.2 | 2.0 | 1.9 | 2.1 | 2.5 | 2.3 | 2.2 |
| Period (s) | 10 | 10 | 9 | 9 | 8 | 14 | 12 | 12 | 12 | 11 | 11 | 10 | 14 | 13 | 12 | 11 | 12 | 12 |
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Wind (km/h) |
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| Today's sea temperature in Knappa, Knappa Slough, Columbia River is 15.6 °C (Statistics for 19 Sep 1981-2005 – mean: 14.7 max: 17.0 min: 12.7 °C) | ||||||||||||||||||
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| Summary |
some clouds |
some clouds |
cloudy |
light rain |
some clouds |
some clouds |
rain shwrs |
some clouds |
some clouds |
mod rain |
rain shwrs |
clear |
some clouds |
some clouds |
light rain |
light rain |
some clouds |
clear |
| Rain mm | - | - | - | 1 | - | - | 1 | - | - | 9 | 2 | - | - | - | 2 | 1 | - | - |
| High °C | 15 | 16 | 16 | 17 | 18 | 16 | 16 | 17 | 16 | 15 | 17 | 15 | 15 | 16 | 15 | 17 | 16 | 14 |
| Low °C | 13 | 16 | 15 | 16 | 17 | 15 | 16 | 17 | 15 | 15 | 16 | 13 | 13 | 16 | 13 | 15 | 16 | 13 |
| Chill °C | 15 | 15 | 16 | 17 | 18 | 16 | 16 | 17 | 16 | 14 | 16 | 14 | 14 | 15 | 13 | 16 | 15 | 13 |
| Sunrise | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 7:01 | - | - | 7:01 | - | - | 7:03 | - | - |
| Sunset | - | 7:17 | - | - | 7:15 | - | - | 7:14 | - | - | 7:12 | - | - | 7:09 | - | - | 7:07 | - |
Tide datum: -.