Roche Harbor, San Juan 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 06:01 AM and sunset is at 08:19 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 13°C on Sun night, min 9°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Fri afternoon, min 9°C on Wed morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Mon 11 | ||||||||||||||||||||||||||||||||
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 | 1:42PM1.62m | 2:59AM2.33m | 3:11PM1.69m | 3:27AM2.28m | 4:23PM1.81m | 3:49AM2.23m | 5:22PM1.94m | 6:15PM2.05m | 7:02PM2.15m | 7:46PM2.23m | 8:30PM2.26m | 5:12AM2.00m | 9:15PM2.27m | 5:35AM1.95m | 10:04PM2.26m | 5:56AM1.88m | 10:56PM2.24m | 11:48PM2.22m | 00:33AM2.21m | 1:09AM2.21m | 10:41AM1.39m | ||||||||||||||||||||||||||
Low Tide | 9:04AM1.12m | 7:58PM0.47m | 9:40AM0.80m | 8:52PM0.71m | 10:10AM0.50m | 9:40PM0.95m | 10:37AM0.22m | 10:25PM1.18m | 11:03AM-0.02m | 11:08PM1.38m | 11:30AM-0.22m | 11:52PM1.55m | 11:59AM-0.36m | 00:37AM1.68m | 12:30PM-0.44m | 1:27AM1.77m | 1:06PM-0.45m | 2:27AM1.83m | 1:45PM-0.40m | 3:53AM1.85m | 2:28PM-0.30m | 3:16PM-0.16m | 4:08PM-0.01m | 5:05PM0.17m | 8:27AM1.33m | ||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
 |  |  | | |  | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
clear | some clouds | clear | some clouds | some clouds | cloudy | some clouds | cloudy | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 12 | 13 | 10 | 13 | 13 | 10 | 10 | 10 | 10 | 13 | 13 | 12 | 14 | 14 | 11 | 15 | 13 | 10 | 12 | 13 | 13 | 16 | 16 | 11 | 17 | 16 | 11 | 17 | 15 | 11 | 15 | 14 | 11 | 13 | 14 | 11 | 13 | 13 | 11 | 16 | 16 | 11 | 13 | 14 | 12 | 15 |
Moonrise | — | 3:12 | — | — | 4:25 | — | — | 5:36 | — | — | 6:47 | — | — | 7:58 | — | — | — | 9:09 | — | — | 10:19 | — | — | 11:25 | — | — | — | 12:23 | — | — | 1:11 | — | — | 1:48 | — | — | 2:17 | — | — | 2:39 | — | — | 2:58 | — | — | 3:14 | — |
Moonset | 4:07 | — | — | 4:22 | — | — | 4:36 | — | — | 4:50 | — | — | 5:06 | — | — | 5:23 | — | — | 5:45 | — | — | 6:14 | — | — | 6:51 | — | — | 7:39 | — | — | 8:36 | — | — | 9:42 | — | — | 10:52 | — | — | 12:05 | — | — | 1:19 | — | — | 2:33 | — |
 | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — |
 | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — | 8:24 | — | — | 8:25 | — | — | 8:28 | — | — | 8:29 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:40 |
Today's sea temperature in Roche Harbor, San Juan Island is 9.5° C (Statistics for 26 Apr 1981-2005 – mean: 10.5 max: 11.9 min: 9.2°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest