Mercer Island 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 07:54 AM and sunset is at 04:21 PM.
Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Wed afternoon. Cool air temperatures (max 10°C on Wed afternoon, min 5°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the S by Wed afternoon). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Fri afternoon. Low air temperatures (max 7°C on Fri morning, min 1°C on Sun morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 10°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 24mm), heaviest during Thu night. Very mild (max 10°C on Thu night, min 4°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||||||||||||||
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 | 7:54AM3.18m | 3:14PM2.88m | 8:18AM3.18m | 3:51PM2.69m | 8:37AM3.17m | 4:51PM2.42m | 8:54AM3.17m | 6:43PM2.13m | 9:10AM3.18m | 9:22PM1.97m | 9:30AM3.21m | 00:25AM2.12m | 9:54AM3.25m | 10:24AM3.30m | 3:44AM2.84m | 11:03AM3.35m | 4:21AM3.10m | 11:50AM3.39m | 4:59AM3.27m | 12:43PM3.40m | 5:37AM3.35m | 1:38PM3.37m | 6:14AM3.37m | |||||||||||||
Low Tide | 12:41PM2.81m | 11:55PM0.40m | 1:53PM2.66m | 00:25AM0.61m | 3:07PM2.40m | 00:54AM0.90m | 4:01PM2.06m | 1:25AM1.26m | 4:42PM1.65m | 1:56AM1.67m | 5:23PM1.20m | 2:28AM2.09m | 6:05PM0.76m | 6:50PM0.35m | 5:31AM2.82m | 7:37PM0.02m | 7:15AM2.99m | 8:25PM-0.21m | 8:32AM3.04m | 9:13PM-0.33m | 9:36AM3.01m | 9:59PM-0.33m | ||||||||||||||
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 | |  | |  |  | | | | | | |  | |  |  | | | | |  | | | | | | | | |  | | | | | | | |
cloudy | cloudy | cloudy | cloudy | light rain | light rain | cloudy | light rain | light rain | cloudy | light rain | light rain | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | rain shwrs | some clouds | cloudy | light rain | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 4 | 2 | — | 2 | 4 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 9 | — | — | 1 | 2 | 3 | 6 | |
max°C | 7 | 7 | 5 | 6 | 10 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 5 | 5 | 4 | 3 | 3 | 1 | 3 | 3 | 2 | 6 | 7 | 4 | 8 | 10 | 7 | 6 | 8 | 10 | 8 | 6 | 5 | 6 | 6 | 6 |
Moonrise | 10:35 | — | — | 10:55 | — | — | 11:12 | — | — | 11:28 | — | — | 11:44 | — | — | 12:02 | — | — | 12:23 | — | — | 12:50 | — | — | 1:27 | — | — | 2:20 | — | — | — | 3:28 | — | — | 4:49 | — |
Moonset | — | 8:07 | — | — | — | 9:20 | — | — | 10:33 | — | — | 11:48 | — | — | — | 1:04 | — | — | 2:25 | — | — | 3:49 | — | — | 5:16 | — | — | 6:39 | — | — | 7:49 | — | — | 8:42 | — | — |
 | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:21 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — |
Today's sea temperature in Mercer Island is 10.4° C (Statistics for 23 Dec 1981-2005 – mean: 8.4 max: 9.7 min: 7.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest