Sea Conditions for Knappa, Knappa Slough, Columbia River



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Detailed Sea Conditions for Knappa, Knappa Slough, Columbia River over the next 2 days

Issued (local time): 3 pm Monday 20 Nov 2017
m, °C | ft, °F Monday 20 Tuesday 21 Wednesday 22
  1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM
Tide State flow high ebb low flow high ebb low flow high ebb ebb low flow high ebb low flow
High Tide
height (m)

2:16PM
2.60



3:48AM
2.20



2:47PM
2.55




4:29AM
2.16


3:20PM
2.47
Low Tide
height (m)



9:51PM
-0.09



9:41AM
0.80




10:24PM
-0.03



10:19AM
0.87

Swell (m)
direction
2.5
SW
2.4
SW
2.1
SW
1.9
SW
1.7
WSW
1.5
SW
1.6
SW
2.1
SW
2.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
Wave Height (m) 2.5 2.4 2.1 1.9 1.7 1.5 1.6 2.1 2.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Period (s) 10 10 9 9 9 9 8 9 9 10 11 11 11 11 11 11 11 11
Wind
(km/h)
windWNW5metric.gif windENE5metric.gif windENE15metric.gif windE25metric.gif windE30metric.gif windESE30metric.gif windESE25metric.gif windESE25metric.gif windSE25metric.gif windS40metric.gif windSSE30metric.gif windS30metric.gif windSSE25metric.gif windSE20metric.gif windSE25metric.gif windSE25metric.gif windSSE30metric.gif windSSE30metric.gif
  Today's sea temperature in Knappa, Knappa Slough, Columbia River, Oregon is 10.7 °C (Statistics for 20 Nov 1981-2005 – mean: 11.1 max: 12.4 min: 8.8 °C)
 
Summary  some
clouds
some
clouds
clear some
clouds
rain
shwrs
mod
rain
light
rain
mod
rain
mod
rain
mod
rain
light
rain
light
rain
light
rain
light
rain
light
rain
light
rain
some
clouds
rain
shwrs
Rain mm - - - - 1 6 2 8 6 10 2 3 1 2 2 2 - 1
Temp °C 10 10 8 8 9 10 12 12 15 15 14 15 15 15 16 16 17 16
Chill °C 9 9 6 5 5 7 10 9 13 13 12 13 13 14 15 15 16 14
Sunrise - - - - - - - 7:22 - - - - - - - 7:24 - -
Sunset - 4:37 - - - - - - - 4:36 - - - - - - - 4:35

Tide datum: -.