Tide Table for Knappa, Knappa Slough, Columbia River



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Knappa, Knappa Slough, Columbia River tide table for the next 7 days

Issued (local time): 10 am Friday 18 Aug 2017
m, °C | ft, °F Days 0–3 Weather Summary: Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light. Days 4–6 Weather Summary: Mostly dry. Warm air temperatures (max 20°C on Mon afternoon, min 12°C on Thu morning). Wind will be generally light.
  Friday 18 Saturday 19 Sunday 20 Monday 21 Tuesday 22 Wednesday 23
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Wave Height Map See all maps
T unitedstates.htsgw.metric.12.cc23
T unitedstates.htsgw.metric.36.cc23
T unitedstates.htsgw.metric.60.cc23
T unitedstates.htsgw.metric.84.cc23
T unitedstates.htsgw.metric.108.cc23
T unitedstates.htsgw.metric.132.cc23
High Tide
height (m)

12:22PM
1.93
11:47PM
2.52

1:16PM
2.07
12:45AM
2.58

2:05PM
2.19
1:40AM
2.60

2:50PM
2.29
2:31AM
2.58

3:32PM
2.35
3:19AM
2.51

4:11PM
2.38
4:06AM
2.40
Low Tide
height (m)
6:30AM
-0.20

6:15PM
0.55
7:27AM
-0.32

7:17PM
0.46
8:17AM
-0.39

8:14PM
0.36
9:03AM
-0.41

9:06PM
0.26
9:46AM
-0.37

9:55PM
0.19
10:26AM
-0.28

10:42PM
0.14
Swell (m)
direction
1.4
WNW
1.2
WNW
1.3
WNW
1.4
WNW
1.5
WNW
1.5
WNW
1.4
WNW
1.3
WNW
1.1
WNW
1.2
WNW
1.3
WNW
1.2
W
1.1
W
1.1
W
1.2
W
1.1
W
1.1
W
1.1
W
Wave Height (m) 1.4 1.2 1.3 1.4 1.5 1.5 1.4 1.3 1.1 1.2 1.3 1.2 1.1 1.1 1.2 1.1 1.1 1.1
Period (s) 11 11 10 9 9 10 10 10 9 9 9 14 14 13 12 11 11 10
Wind
(km/h)
windNW10metric.gif windWNW10metric.gif windNW15metric.gif windNW15metric.gif windNW25metric.gif windNW15metric.gif windNW10metric.gif windNW20metric.gif windNNW10metric.gif windNNW10metric.gif windNW25metric.gif windNNW10metric.gif windNW15metric.gif windNW20metric.gif windNW10metric.gif windWNW5metric.gif windNW15metric.gif windNNW20metric.gif
  Today's sea temperature in Knappa, Knappa Slough, Columbia River is 17.7 °C (Statistics for 18 Aug 1981-2005 – mean: 15.4 max: 17.2 min: 13.3 °C)
  part cloud part cloud part cloud part cloud clear clear part cloud clear part cloud part cloud clear clear clear clear clear cloud part cloud part cloud
Summary some
clouds
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clear clear some
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clear clear clear clear clear cloudy some
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Rain mm - - - - - - - - - - - - - - - - - -
High °C 15 16 15 14 15 13 15 17 15 17 20 15 18 20 16 16 19 17
Low °C 13 16 12 13 15 12 13 16 14 14 18 14 15 18 15 16 18 13
Chill °C 15 16 14 13 13 11 15 16 14 17 20 14 18 20 15 16 19 17
Sunrise 6:16 - - 6:18 - - 6:18 - - 6:20 - - 6:22 - - 6:22 - -
Sunset - 8:17 - - 8:15 - - 8:14 - - 8:13 - - 8:10 - - 8:08 -

Tide datum: -.