Washington
Roche Harbor, San Juan Island — Weekly Tide Table
Aug 16 – Aug 22, 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sun, Aug 16 | ▼ 2:03 AM 2.6 ▲ 7:56 AM 6.0 ▼ 1:48 PM 1.9 ▲ 8:24 PM 7.7 |
6:07 AM
8:29 PM
|
↑ 11:03 AM
↓ 9:52 PM
Waxing Crescent · 19%
|
|
| Mon, Aug 17 | ▼ 2:52 AM 1.8 ▲ 9:09 AM 5.7 ▼ 2:31 PM 3.3 ▲ 8:48 PM 7.5 |
6:08 AM
8:27 PM
|
↑ 12:16 PM
↓ 10:09 PM
Waxing Crescent · 28%
|
|
| Tue, Aug 18 | ▼ 3:42 AM 1.2 ▲ 10:42 AM 5.5 ▼ 3:19 PM 4.6 ▲ 9:14 PM 7.2 |
6:10 AM
8:26 PM
|
↑ 1:29 PM
↓ 10:30 PM
First Quarter · 37%
|
|
| Wed, Aug 19 | ▼ 4:32 AM 0.8 ▲ 12:40 PM 5.7 ▼ 4:19 PM 5.7 ▲ 9:41 PM 6.9 |
6:11 AM
8:24 PM
|
↑ 2:40 PM
↓ 10:56 PM
First Quarter · 47%
|
|
| Thu, Aug 20 | ▼ 5:26 AM 0.6 ▲ 2:24 PM 6.2 ▼ 5:48 PM 6.4 ▲ 10:14 PM 6.6 |
6:13 AM
8:22 PM
|
↑ 3:47 PM
↓ 11:29 PM
First Quarter · 57%
|
|
| Fri, Aug 21 | ▼ 6:24 AM 0.4 ▲ 3:33 PM 6.8 ▼ 7:52 PM 6.7 ▲ 10:57 PM 6.4 |
6:14 AM
8:20 PM
|
↑ 4:47 PM
↓ —
First Quarter · 66%
|
|
| Sat, Aug 22 | ▼ 7:24 AM 0.3 ▲ 4:20 PM 7.1 ▼ 9:30 PM 6.6 ▲ 11:57 PM 6.2 |
6:15 AM
8:18 PM
|
↑ 5:38 PM
↓ 12:13 AM
Waxing Gibbous · 74%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9449834 · view the interactive daily chart