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): 4 am Saturday 18 Sep 2021

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

Issued (local time): 4 am Saturday 18 Sep 2021
Forecast update inUpdates in  hr  min  sUpdate imminent
Saturday 18 Sunday 19 Mon
2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM
Tide State high ebb low flow high ebb low flow high ebb ebb low flow high ebb low flow flow
High Tide
height (m)
12:04AM
2.32



1:23PM
2.17



1:00AM
2.37




2:02PM
2.28


1:50AM
2.39

Low Tide
height (m)


7:34AM
-0.23



7:35PM
0.41




8:17AM
-0.23



8:25PM
0.27


Wind
(km/h)
5
SSW
5
SW
5
SE
5
SSW
10
SW
5
SSW
5
SSW
5
ESE
5
SE
5
SSW
0
S
10
WSW
15
WSW
15
WSW
5
SW
5
SSW
5
SSE
5
SSE
  Today's sea temperature in Knappa, Knappa Slough, Columbia River, Oregon is 19.8 °C (Statistics for 18 Sep 1981-2005 – mean: 14.5 max: 16.8 min: 12.7 °C)
 
Summary  mod
rain
mod
rain
light
rain
light
rain
light
rain
risk
tstorm
light
rain
light
rain
cloudy cloudy some
clouds
rain
shwrs
rain
shwrs
rain
shwrs
some
clouds
some
clouds
some
clouds
some
clouds
Rain mm 7 8 2 1 2 2 2 3 - - - 1 1 1 - - - -
Temp °C 14 13 13 14 15 15 13 12 12 12 12 15 17 16 12 12 12 12
Chill °C 14 13 13 14 15 15 13 12 12 12 12 15 16 15 12 12 12 12
Sunrise - - 6:56 - - - - - - - 6:56 - - - - - - -
Sunset - - - - - 7:20 - - - - - - - 7:17 - - - -

Tide datum: -.