Washington
Roche Harbor, San Juan Island — Weekly Tide Table
Sep 13 – Sep 19, 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sun, Sep 13 | ▼ 12:38 AM 1.4 ▲ 7:13 AM 6.6 ▼ 12:42 PM 2.9 ▲ 6:52 PM 7.4 |
6:46 AM
7:34 PM
|
↑ 10:00 AM
↓ 8:14 PM
Waxing Crescent · 9%
|
|
| Mon, Sep 14 | ▼ 1:18 AM 0.7 ▲ 8:14 AM 6.6 ▼ 1:25 PM 4.0 ▲ 7:14 PM 7.2 |
6:47 AM
7:31 PM
|
↑ 11:14 AM
↓ 8:33 PM
Waxing Crescent · 15%
|
|
| Tue, Sep 15 | ▼ 1:59 AM 0.3 ▲ 9:20 AM 6.5 ▼ 2:14 PM 5.0 ▲ 7:38 PM 7.0 |
6:49 AM
7:29 PM
|
↑ 12:26 PM
↓ 8:57 PM
Waxing Crescent · 23%
|
|
| Wed, Sep 16 | ▼ 2:42 AM 0.1 ▲ 10:39 AM 6.5 ▼ 3:13 PM 5.8 ▲ 8:04 PM 6.7 |
6:50 AM
7:27 PM
|
↑ 1:35 PM
↓ 9:28 PM
First Quarter · 31%
|
|
| Thu, Sep 17 | ▼ 3:28 AM 0.2 ▲ 12:10 PM 6.6 ▼ 4:35 PM 6.4 ▲ 8:32 PM 6.3 |
6:52 AM
7:25 PM
|
↑ 2:39 PM
↓ 10:08 PM
First Quarter · 40%
|
|
| Fri, Sep 18 | ▼ 4:20 AM 0.4 ▲ 1:36 PM 6.8 ▼ 6:56 PM 6.6 ▲ 9:08 PM 6.0 |
6:53 AM
7:23 PM
|
↑ 3:33 PM
↓ 10:59 PM
First Quarter · 50%
|
|
| Sat, Sep 19 | ▼ 5:22 AM 0.7 ▲ 2:40 PM 7.0 ▼ 8:55 PM 6.3 ▲ 10:12 PM 5.8 |
6:54 AM
7:21 PM
|
↑ 4:16 PM
↓ 11:59 PM
First Quarter · 59%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9449834 · view the interactive daily chart