Sea Conditions for Knappa, Knappa Slough, Columbia River

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

Issued (local time): 9 pm Thursday 17 Jan 2019

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

Issued (local time): 9 pm Thursday 17 Jan 2019
m, °C | ft, °F Thu Friday 18 Saturday 19
  7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM
Tide State low flow high ebb low flow high ebb low flow high ebb low flow high ebb ebb low
High Tide
height (m)


11:43PM
2.04



10:50AM
2.80



12:38AM
2.17



11:43AM
2.91



Low Tide
height (m)
5:49PM
0.09



5:18AM
0.91



6:42PM
-0.10



6:18AM
0.88




7:32PM
-0.25
Swell (m)
direction
6.5
WSW
6.0
WSW
5.5
WSW
5.5
WSW
5.0
WSW
4.5
WSW
4.5
W
4.0
W
4.0
WSW
4.5
WSW
4.0
SW
4.0
SW
4.0
WSW
4.5
WSW
4.5
W
4.5
W
4.0
W
4.0
W
Wave Height (m) 6.5 6.0 5.5 5.5 5.0 4.5 4.5 4.0 4.0 4.5 4.0 4.0 4.0 4.5 4.5 4.5 4.0 4.0
Period (s) 16 15 15 14 14 14 13 13 12 12 11 11 12 12 13 13 13 12
Wind
(km/h)
windSSW35metric.gif windSW35metric.gif windSW35metric.gif windS30metric.gif windSSE25metric.gif windESE25metric.gif windESE30metric.gif windESE40metric.gif windSE30metric.gif windSSE30metric.gif windSW50metric.gif windSW30metric.gif windWSW25metric.gif windSW15metric.gif windSW15metric.gif windSSW5metric.gif windSE5metric.gif windE10metric.gif
  Today's sea temperature in Knappa, Knappa Slough, Columbia River, Oregon is 7.2 °C (Statistics for 17 Jan 1981-2005 – mean: 9.4 max: 10.9 min: 7.7 °C)
 
Summary  light
rain
light
rain
light
rain
rain
shwrs
some
clouds
some
clouds
light
rain
heavy
rain
light
rain
light
rain
light
rain
rain
shwrs
some
clouds
rain
shwrs
some
clouds
rain
shwrs
cloudy cloudy
Rain mm 2 4 2 3 - - 2 11 1 5 2 3 - 1 - 1 - -
Temp °C 10 10 10 10 8 8 8 8 9 11 13 11 11 11 11 10 9 9
Chill °C 6 6 6 7 4 4 4 3 5 8 10 8 8 9 9 9 8 7
Sunrise - - - - - 7:50 - - - - - - - 7:50 - - - -
Sunset - - - - - - - 4:59 - - - - - - - 5:00 - -

Tide datum: -.