Washington

Knappa, Knappa Slough — 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 3:49 AM 7.5 10:22 AM 0.2 3:57 PM 8.3 10:58 PM -0.4
6:50 AM
7:34 PM
9:57 AM
8:22 PM
Waxing Crescent · 9%
Mon, Sep 14 4:36 AM 7.1 10:54 AM 0.9 4:27 PM 8.2 11:38 PM -0.3
6:51 AM
7:32 PM
11:08 AM
8:43 PM
Waxing Crescent · 15%
Tue, Sep 15 5:23 AM 6.6 11:26 AM 1.5 4:56 PM 8.0
6:52 AM
7:30 PM
12:18 PM
9:10 PM
Waxing Crescent · 23%
Wed, Sep 16 12:19 AM 0.0 6:14 AM 6.1 12:00 PM 2.1 5:27 PM 7.7
6:53 AM
7:28 PM
1:25 PM
9:43 PM
First Quarter · 31%
Thu, Sep 17 1:04 AM 0.3 7:13 AM 5.7 12:40 PM 2.6 6:04 PM 7.4
6:55 AM
7:26 PM
2:27 PM
10:24 PM
First Quarter · 40%
Fri, Sep 18 1:59 AM 0.7 8:21 AM 5.4 1:34 PM 3.1 6:53 PM 7.0
6:56 AM
7:24 PM
3:21 PM
11:15 PM
First Quarter · 50%
Sat, Sep 19 3:10 AM 0.9 9:36 AM 5.4 2:50 PM 3.3 8:02 PM 6.6
6:57 AM
7:22 PM
4:05 PM
First Quarter · 59%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9439069 · view the interactive daily chart