Roche Harbor, San Juan Island Tides
Last Tide - High
7.8'
11:05 PM
Next Tide - Low
1.2'
6:20 AM
☀️
Sunrise
5:19 AM
🌗
Moonset
3:08 PM
Last Quarter · 38%
Today
Tomorrow
Friday - July 10, 2026
Saturday - July 11, 2026
Sunday - July 12, 2026
Monday - July 13, 2026
Tuesday - July 14, 2026
7-Day Insights
Tidal Extremes
Highest Tide
Tue, Jul 14
8.2' at 7:21 PM
Unusually high
Lowest Tide
Tue, Jul 14
-3.4' at 11:12 AM
Unusually low
Biggest Tidal Ranges
Largest
Tue, Jul 14
11.7' tidal range
Unusually large
Smallest
Thu, Jul 9
5.5' tidal range
Smaller than usual