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 06:52 AM and sunset is at 07:10 PM.
Days 1–3 Weather SummaryMostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Thu night. Warm air temperatures (max 21°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Warm (max 20°C on Mon afternoon, min 8°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 14mm), heaviest on Thu night. Warm (max 24°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | Days 13–16 Weather SummaryMostly dry. Warm (max 25°C on Sun afternoon, min 8°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Sunday 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 | Mon 5 | ||||||||||||||||||||||||||||||||
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 | AM | PM | |
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 | 5:53AM0.94m | 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 | clear | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | light rain | mod rain | cloudy | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | rain shwrs | clear | some clouds | clear | clear | some clouds | heavy rain | light rain | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 9 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 12 | 1 | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 22 | 16 | 16 | 23 | 18 | 14 | 19 | 15 | 16 | 21 | 15 | 14 | 15 | 12 | 12 | 16 | 13 | 13 | 17 | 13 | 13 | 18 | 14 | 15 | 20 | 17 | 12 | 15 | 13 | 18 | 24 | 19 | 20 | 23 | 17 | 13 | 16 | 14 | 12 | 17 | 12 | 18 | 25 | 18 | 19 | 24 |
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 | — | — | 6:52 | — | — | 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