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 — and sunset is at 07:10 PM.
Days 1–4 Weather SummaryMostly dry. Warm air temperatures (max 22°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 20mm), heaviest during Thu afternoon. Cool air temperatures (max 19°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light. | Days 8–10 Weather SummarySome drizzle, heaviest during Mon night. Warm (max 21°C on Sun afternoon, min 9°C on Sun morning). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 8°C on Fri morning). Wind will be generally light. | Days 14–17 Weather SummaryMostly dry. Warm (max 21°C on Sun afternoon, min 8°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 3:09PM2.87m | 3:23PM2.91m | 11:06PM2.59m | 3:36PM2.94m | 00:41AM2.59m | 3:47PM2.95m | 1:54AM2.62m | 3:57PM2.96m | 2:59AM2.66m | 4:09PM2.98m | 4:01AM2.72m | 4:22PM3.00m | 5:02AM2.77m | 4:36PM3.03m | 6:04AM2.81m | 4:54PM3.06m | 7:11AM2.83m | 5:14PM3.09m | 8:26AM2.84m | 5:38PM3.11m | 9:55AM2.86m | 6:04PM3.09m | 11:37AM2.92m | 6:36PM3.02m | 12:56PM3.00m | 7:16PM2.90m | 1:41PM3.06m | ||||||||||||||||||||
Low Tide | 6:49AM0.90m | 8:45PM2.55m | 7:35AM0.88m | 8:59PM2.39m | 8:16AM0.90m | 9:21PM2.17m | 8:52AM0.98m | 9:47PM1.90m | 9:28AM1.15m | 10:16PM1.58m | 10:03AM1.38m | 10:48PM1.24m | 10:39AM1.65m | 11:23PM0.94m | 11:15AM1.95m | 00:02AM0.69m | 11:53AM2.24m | 00:47AM0.52m | 12:33PM2.49m | 1:37AM0.44m | 1:19PM2.70m | 2:34AM0.44m | 2:31PM2.85m | 3:40AM0.49m | 4:56PM2.87m | 4:49AM0.56m | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 |  |  | |  | | | | | | | |  |  | |  | | | | | | |  | | |  | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | mod rain | heavy rain | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | clear | some clouds | cloudy | some clouds | some clouds | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | clear | cloudy | clear | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 13 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 21 | 15 | 16 | 22 | 18 | 14 | 19 | 15 | 14 | 19 | 15 | 14 | 12 | 12 | 13 | 17 | 14 | 14 | 17 | 13 | 15 | 21 | 17 | 17 | 19 | 15 | 15 | 18 | 14 | 14 | 18 | 12 | 14 | 18 | 14 | 13 | 17 | 13 | 13 | 17 | 13 | 15 | 21 | 16 | 13 | 17 | 14 |
Moonrise | 4:46 | — | — | 5:14 | — | — | 5:36 | — | — | 5:55 | — | — | 6:12 | — | — | 6:28 | — | — | 6:44 | — | — | 7:03 | — | — | 7:25 | — | — | 7:54 | — | — | 8:32 | — | — | — | 9:24 | — | — | 10:30 | — | — | 11:47 | — | — | — | 1:08 | — | — |
Moonset | — | — | 1:04 | — | — | 2:14 | — | — | 3:26 | — | — | 4:38 | — | — | 5:51 | — | — | 7:05 | — | — | 8:22 | — | — | 9:42 | — | — | 11:04 | — | — | 12:26 | — | — | 1:43 | — | — | 2:47 | — | — | — | 3:36 | — | — | 4:13 | — | — | 4:40 | — |
 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — |
 | 7:10 | — | — | 7:08 | — | — | 7:07 | — | — | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — |
Today's sea temperature in Mercer Island is 16.0°C (Statistics for 20 Sep 1981-2005 – mean: 12.8 max: 14.9 min: 10.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest