Knappa, Knappa Slough, Columbia River Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:07 AM and sunset is at 07:00 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Cool air temperatures (max 17°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Mon morning. Cool air temperatures (max 19°C on Tue afternoon, min 8°C on Sun morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Warm (max 27°C on Thu afternoon, min 12°C on Wed morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Warm (max 26°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 2:02PM2.46m | 2:09AM2.51m | 2:39PM2.59m | 3:01AM2.46m | 3:14PM2.68m | 3:52AM2.36m | 3:49PM2.70m | 4:43AM2.22m | 4:23PM2.65m | 5:36AM2.06m | 4:59PM2.55m | 6:33AM1.90m | 5:38PM2.40m | 7:37AM1.78m | 6:24PM2.22m | 8:48AM1.73m | 7:25PM2.04m | 10:00AM1.76m | 8:45PM1.93m | 11:01AM1.85m | 10:06PM1.92m | 11:49AM1.98m | 11:13PM1.99m | |||||||||||||
Low Tide | 8:18AM-0.23m | 8:38PM0.02m | 8:59AM-0.16m | 9:27PM-0.16m | 9:38AM-0.03m | 10:14PM-0.27m | 10:16AM0.12m | 11:01PM-0.32m | 10:55AM0.30m | 11:47PM-0.29m | 11:34AM0.49m | 00:36AM-0.19m | 12:18PM0.67m | 1:29AM-0.06m | 1:10PM0.82m | 2:32AM0.06m | 2:16PM0.93m | 3:42AM0.15m | 3:36PM0.95m | 4:51AM0.16m | 4:53PM0.87m | 5:50AM0.14m | 5:57PM0.73m | |||||||||||||
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 |  |  |  | |  |  | | | | |  |  | | | | | | | | | | | | | | | | | | | | | | | | |
rain shwrs | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | cloudy | light rain | light rain | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
2.0 | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 14 | 16 | 11 | 13 | 17 | 10 | 14 | 16 | 10 | 14 | 17 | 12 | 13 | 15 | 14 | 15 | 19 | 15 | 18 | 25 | 18 | 21 | 27 | 19 | 22 | 27 | 17 | 22 | 26 | 18 | 23 | 26 | 16 | 21 | 24 | 16 |
Moonrise | — | 6:58 | — | — | 7:18 | — | — | 7:38 | — | — | 8:01 | — | — | 8:29 | — | — | — | 9:04 | — | — | 9:47 | — | — | 10:40 | — | — | 11:41 | — | — | — | 12:47 | — | — | 1:54 | — | — |
Moonset | 6:01 | — | — | 7:24 | — | — | 8:46 | — | — | 10:07 | — | — | 11:28 | — | — | 12:45 | — | — | 1:55 | — | — | 2:54 | — | — | — | 3:42 | — | — | 4:19 | — | — | 4:48 | — | — | 5:11 | — |
 | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — |
Today's sea temperature in Knappa, Knappa Slough, Columbia River is 18.1 °C (Statistics for 28 Sep 1981-2005 – mean: 14.0 max: 16.2 min: 12.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest