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 07:56 AM and sunset is at 04:24 PM.
Days 1–3 Weather SummaryHeavy rain (total 26mm), heaviest during Sun afternoon. Cool air temperatures (max 10°C on Sat morning, min 4°C on Sun afternoon). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 38mm), heaviest during Thu night. Low air temperatures (max 7°C on Tue morning, min 4°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummaryModerate rain (total 18mm), heaviest on Fri morning. Very mild (max 12°C on Fri morning, min 4°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 7°C on Mon morning, min 1°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||||||||||||||
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 | 11:48AM3.09m | 5:19AM3.07m | 12:25PM3.14m | 5:51AM3.16m | 1:06PM3.19m | 6:23AM3.22m | 1:47PM3.20m | 6:54AM3.25m | 2:31PM3.16m | 7:22AM3.26m | 3:17PM3.03m | 7:46AM3.27m | 4:11PM2.81m | 8:09AM3.26m | 5:22PM2.51m | 8:30AM3.26m | 7:01PM2.21m | 8:51AM3.26m | 9:21PM2.04m | 9:14AM3.26m | 00:18AM2.18m | 9:40AM3.26m | ||||||||||||||
Low Tide | 7:36AM2.86m | 8:31PM0.29m | 8:35AM2.94m | 9:08PM0.13m | 9:23AM2.98m | 9:46PM0.02m | 10:09AM2.99m | 10:24PM-0.03m | 10:58AM2.95m | 11:01PM0.01m | 11:55AM2.84m | 11:37PM0.16m | 1:00PM2.65m | 00:12AM0.42m | 2:09PM2.35m | 00:47AM0.78m | 3:14PM1.97m | 1:21AM1.22m | 4:12PM1.54m | 1:54AM1.69m | 5:05PM1.11m | 2:25AM2.14m | 5:54PM0.71m | |||||||||||||
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rain shwrs | rain shwrs | cloudy | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | cloudy | cloudy | cloudy | heavy rain | heavy rain | light rain | cloudy | some clouds | some clouds | heavy rain | rain shwrs | light rain | rain shwrs | cloudy | some clouds | light rain | light rain | light rain | light rain | some clouds | clear | some clouds | some clouds | cloudy | clear | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
2.0 | 1.0 | — | 2.0 | 15 | 3 | 1.0 | 2.0 | — | — | — | 12 | 11 | 1.0 | — | — | — | 14 | 8 | 4 | 2.0 | — | — | 1.0 | 1.0 | 1.0 | 1.0 | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 10 | 8 | 7 | 5 | 6 | 8 | 7 | 6 | 7 | 7 | 5 | 4 | 5 | 6 | 7 | 7 | 7 | 12 | 11 | 9 | 8 | 9 | 7 | 5 | 7 | 6 | 7 | 7 | 6 | 4 | 4 | 3 | 4 | 5 | 2 |
Moonrise | 6:19 | — | — | 7:26 | — | — | 8:23 | — | — | 9:09 | — | — | 9:44 | — | — | 10:11 | — | — | 10:33 | — | — | 10:51 | — | — | 11:07 | — | — | 11:24 | — | — | 11:43 | — | — | 12:05 | — | — |
Moonset | 2:08 | — | — | 2:55 | — | — | — | 3:55 | — | — | 5:08 | — | — | 6:27 | — | — | 7:47 | — | — | — | 9:08 | — | — | 10:27 | — | — | 11:46 | — | — | — | 1:06 | — | — | 2:28 | — | — |
 | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — | — | 4:36 | — |
Today's sea temperature in Mercer Island is 10.3 °C (Statistics for 28 Dec 1981-2005 – mean: 8.3 max: 9.7 min: 7.0°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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