Mailboat Slough, Willapa 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 07:56 AM and sunset is at 04:29 PM.
Days 1–3 Weather SummaryHeavy rain (total 52mm), heaviest during Sun afternoon. Low air temperatures (max 9°C on Sat morning, min 6°C on Sun morning). Winds increasing (light winds from the SSE on Sun morning, fresh winds from the S by Mon morning). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Tue morning. Low air temperatures (max 7°C on Tue morning, min 4°C on Wed night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Mild temperatures (max 9°C on Fri morning, min 4°C on Fri night). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 78mm), heaviest during Tue afternoon. Very mild (max 11°C on Mon night, min 5°C on Wed night). Winds decreasing (fresh winds from the SSW on Mon night, calm by Wed afternoon). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||||||
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 | 12:47PM3.12m | 2:38AM2.64m | 1:26PM3.11m | 3:18AM2.68m | 2:05PM3.09m | 3:55AM2.71m | 2:44PM3.04m | 4:31AM2.75m | 3:27PM2.96m | 5:08AM2.80m | 4:15PM2.83m | 5:44AM2.87m | 5:13PM2.67m | 6:24AM2.95m | 6:21PM2.49m | 7:07AM3.06m | 7:40PM2.37m | 7:56AM3.17m | 9:02PM2.33m | 8:50AM3.29m | 10:21PM2.39m | 9:45AM3.40m | 11:33PM2.51m | |||||||||||||
Low Tide | 7:01AM1.41m | 7:48PM-0.03m | 7:42AM1.39m | 8:25PM-0.02m | 8:23AM1.36m | 9:02PM0.01m | 9:04AM1.33m | 9:38PM0.07m | 9:48AM1.29m | 10:15PM0.17m | 10:37AM1.24m | 10:55PM0.31m | 11:33AM1.15m | 11:38PM0.51m | 12:37PM1.01m | 00:29AM0.73m | 1:43PM0.79m | 1:27AM0.96m | 2:49PM0.52m | 2:30AM1.14m | 3:51PM0.23m | 3:35AM1.26m | 4:50PM-0.04m | 4:38AM1.33m | ||||||||||||
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light rain | rain shwrs | light rain | light rain | mod rain | rain shwrs | heavy rain | mod rain | light rain | rain shwrs | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain shwrs | cloudy | some clouds | light rain | light rain | cloudy | some clouds | some clouds | clear | some clouds | light rain | heavy rain | heavy rain | mod rain | heavy rain | mod rain | light rain | cloudy | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
4 | 4 | 5 | 4 | 9 | 5 | 11 | 6 | 4 | 2 | — | — | — | — | — | — | — | 2 | — | — | 3 | 1 | — | — | — | — | — | 1 | 12 | 17 | 10 | 19 | 10 | 1 | — | 7 | |
max°C | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 7 | 7 | 6 | 9 | 8 | 5 | 5 | 6 | 6 | 9 | 8 | 4 | 9 | 8 | 11 | 10 | 11 | 11 | 9 | 8 | 7 |
Moonrise | 9:01 | — | — | 9:42 | — | — | 10:13 | — | — | 10:39 | — | — | 10:59 | — | — | 11:17 | — | — | 11:34 | — | — | 11:51 | — | — | 12:09 | — | — | 12:31 | — | — | 12:59 | — | — | 1:38 | — | — |
Moonset | — | 4:46 | — | — | 5:52 | — | — | 7:02 | — | — | 8:15 | — | — | — | 9:27 | — | — | 10:40 | — | — | 11:53 | — | — | — | 1:09 | — | — | 2:28 | — | — | 3:52 | — | — | 5:18 | — | — |
 | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
Today's sea temperature in Mailboat Slough, Willapa River is 11.0° C (Statistics for 20 Dec 1981-2005 – mean: 9.6 max: 11.0 min: 8.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest