Knappa Slough · Oregon · NOAA 9439069
Knappa tide table, December 2026
Every high and low tide for December 2026, with sunrise, sunset and moon phase. Times are local (PST); heights are feet above Mean Lower Low Water (MLLW).
Highest high10.3 ftThu, Dec 24, 1:09 pm
Lowest low−1.3 ftThu, Dec 24, 9:01 pm
Moon phasesNew moon Dec 8 · First quarter Dec 16 · Full moon Dec 23 · Last quarter Dec 30
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Tue | 7:37 am7.9 ft7:22 pm6.9 ft | 1:26 am0.5 ft2:09 pm2.3 ft | 7:37 am / 4:30 pm | 44% lit |
| 2Wed | 8:29 am8.2 ft8:43 pm6.6 ft | 2:23 am1.0 ft3:23 pm1.8 ft | 7:38 am / 4:30 pm | 34% lit |
| 3Thu | 9:18 am8.5 ft9:59 pm6.5 ft | 3:19 am1.5 ft4:29 pm1.1 ft | 7:39 am / 4:29 pm | 24% lit |
| 4Fri | 10:04 am8.8 ft11:05 pm6.7 ft | 4:13 am1.9 ft5:26 pm0.5 ft | 7:40 am / 4:29 pm | 16% lit |
| 5Sat | 10:45 am9.0 ft | 5:03 am2.3 ft6:15 pm−0.0 ft | 7:41 am / 4:29 pm | 10% lit |
| 6Sun | 12:02 am7.0 ft11:24 am9.1 ft | 5:50 am2.6 ft7:00 pm−0.3 ft | 7:42 am / 4:29 pm | 5% lit |
| 7Mon | 12:52 am7.3 ft12:00 pm9.2 ft | 6:35 am3.0 ft7:41 pm−0.5 ft | 7:43 am / 4:28 pm | 2% lit |
| 8Tue | 1:38 am7.5 ft12:35 pm9.1 ft | 7:18 am3.2 ft8:20 pm−0.5 ft | 7:44 am / 4:28 pm | New moon |
| 9Wed | 2:21 am7.5 ft1:10 pm9.0 ft | 8:00 am3.3 ft8:57 pm−0.4 ft | 7:45 am / 4:28 pm | 1% lit |
| 10Thu | 3:02 am7.5 ft1:44 pm8.9 ft | 8:40 am3.4 ft9:31 pm−0.3 ft | 7:46 am / 4:28 pm | 3% lit |
| 11Fri | 3:41 am7.5 ft2:19 pm8.7 ft | 9:19 am3.4 ft10:04 pm−0.1 ft | 7:47 am / 4:28 pm | 7% lit |
| 12Sat | 4:18 am7.4 ft2:55 pm8.5 ft | 9:59 am3.3 ft10:35 pm0.0 ft | 7:48 am / 4:28 pm | 12% lit |
| 13Sun | 4:54 am7.3 ft3:34 pm8.2 ft | 10:39 am3.3 ft11:07 pm0.2 ft | 7:49 am / 4:28 pm | 19% lit |
| 14Mon | 5:29 am7.3 ft4:18 pm7.7 ft | 11:23 am3.2 ft11:40 pm0.5 ft | 7:50 am / 4:29 pm | 27% lit |
| 15Tue | 6:05 am7.4 ft5:10 pm7.2 ft | 12:15 pm3.0 ft | 7:50 am / 4:29 pm | 36% lit |
| 16Wed | 6:43 am7.6 ft6:16 pm6.6 ft | 12:18 am0.9 ft1:16 pm2.7 ft | 7:51 am / 4:29 pm | First quarter |
| 17Thu | 7:23 am7.8 ft7:35 pm6.2 ft | 1:03 am1.4 ft2:25 pm2.3 ft | 7:52 am / 4:29 pm | 56% lit |
| 18Fri | 8:07 am8.2 ft9:01 pm6.1 ft | 1:55 am1.9 ft3:33 pm1.7 ft | 7:52 am / 4:30 pm | 66% lit |
| 19Sat | 8:54 am8.7 ft10:21 pm6.3 ft | 2:54 am2.4 ft4:36 pm1.0 ft | 7:53 am / 4:30 pm | 76% lit |
| 20Sun | 9:43 am9.1 ft11:29 pm6.7 ft | 3:56 am2.8 ft5:34 pm0.2 ft | 7:54 am / 4:31 pm | 85% lit |
| 21Mon | 10:33 am9.6 ft | 4:57 am3.1 ft6:29 pm−0.4 ft | 7:54 am / 4:31 pm | 93% lit |
| 22Tue | 12:29 am7.1 ft11:24 am10.0 ft | 5:57 am3.3 ft7:21 pm−0.9 ft | 7:55 am / 4:32 pm | 98% lit |
| 23Wed | 1:23 am7.5 ft12:16 pm10.2 ft | 6:54 am3.2 ft8:12 pm−1.2 ft | 7:55 am / 4:32 pm | Full moon |
| 24Thu | 2:13 am7.8 ft1:09 pm10.3 ft | 7:51 am3.1 ft9:01 pm−1.3 ft | 7:55 am / 4:33 pm | 99% lit |
| 25Fri | 3:02 am8.0 ft2:01 pm10.1 ft | 8:47 am2.9 ft9:47 pm−1.3 ft | 7:56 am / 4:33 pm | 95% lit |
| 26Sat | 3:48 am8.2 ft2:55 pm9.8 ft | 9:41 am2.6 ft10:32 pm−1.0 ft | 7:56 am / 4:34 pm | 89% lit |
| 27Sun | 4:34 am8.3 ft3:49 pm9.1 ft | 10:36 am2.4 ft11:15 pm−0.6 ft | 7:56 am / 4:35 pm | 80% lit |
| 28Mon | 5:19 am8.4 ft4:47 pm8.3 ft | 11:33 am2.2 ft11:58 pm0.1 ft | 7:57 am / 4:36 pm | 71% lit |
| 29Tue | 6:04 am8.5 ft5:50 pm7.5 ft | 12:35 pm2.0 ft | 7:57 am / 4:36 pm | 60% lit |
| 30Wed | 6:50 am8.6 ft7:01 pm6.7 ft | 12:43 am0.8 ft1:42 pm1.8 ft | 7:57 am / 4:37 pm | Last quarter |
| 31Thu | 7:37 am8.6 ft8:16 pm6.3 ft | 1:32 am1.6 ft2:53 pm1.5 ft | 7:57 am / 4:38 pm | 39% lit |
Tide predictions: NOAA CO-OPS station 9439069. Sun and moon: computed with PyEphem 4.2.1 for 46.1867, -123.5880. Predictions do not include wind, storms or river flow. Not for navigation.