Knappa, Knappa Slough, Oregon Tide Chart
NOAA's predicted high and low tides at station 9439069, a subordinate station, with sunrise and sunset. Times are Pacific Time.
- Station ID
- 9439069
- Location
- 46.1867° N, 123.5880° W, Oregon
- Prediction type
- Subordinate (adjusted from reference station 9439040 ASTORIA (Tongue Point), Oreg.)
- Time zone
- Pacific Time (America/Los_Angeles), including daylight saving time
- Heights
- Feet above mean lower low water (MLLW)
- NOAA page
- Tide predictions for station 9439069
Tide table
Predicted high and low tides for each day, in Pacific Time, with sunrise and sunset.
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Thu, Oct 15 | High 5:57 AM, 6.4 ftLow 11:30 AM, 2.8 ftHigh 4:40 PM, 7.9 ft | 7:32 AM | 6:28 PM |
| Fri, Oct 16 | Low 12:26 AM, 0.2 ftHigh 6:49 AM, 6.1 ftLow 12:12 PM, 3.1 ftHigh 5:18 PM, 7.5 ft | 7:33 AM | 6:26 PM |
| Sat, Oct 17 | Low 1:13 AM, 0.6 ftHigh 7:49 AM, 5.9 ftLow 1:06 PM, 3.4 ftHigh 6:07 PM, 7.1 ft | 7:34 AM | 6:24 PM |
| Sun, Oct 18 | Low 2:13 AM, 0.9 ftHigh 8:53 AM, 5.9 ftLow 2:20 PM, 3.5 ftHigh 7:14 PM, 6.6 ft | 7:36 AM | 6:22 PM |
| Mon, Oct 19 | Low 3:22 AM, 1.0 ftHigh 9:54 AM, 6.1 ftLow 3:42 PM, 3.2 ftHigh 8:38 PM, 6.3 ft | 7:37 AM | 6:21 PM |
| Tue, Oct 20 | Low 4:26 AM, 1.0 ftHigh 10:45 AM, 6.4 ftLow 4:53 PM, 2.7 ftHigh 10:00 PM, 6.4 ft | 7:39 AM | 6:19 PM |
| Wed, Oct 21 | Low 5:19 AM, 0.8 ftHigh 11:27 AM, 6.9 ftLow 5:51 PM, 2.0 ftHigh 11:08 PM, 6.6 ft | 7:40 AM | 6:17 PM |
| Thu, Oct 22 | Low 6:04 AM, 0.8 ftHigh 12:02 PM, 7.4 ftLow 6:41 PM, 1.2 ft | 7:41 AM | 6:15 PM |
| Fri, Oct 23 | High 12:06 AM, 6.9 ftLow 6:45 AM, 0.8 ftHigh 12:33 PM, 7.9 ftLow 7:26 PM, 0.5 ft | 7:43 AM | 6:14 PM |
| Sat, Oct 24 | High 12:59 AM, 7.2 ftLow 7:24 AM, 1.0 ftHigh 1:03 PM, 8.4 ftLow 8:09 PM, -0.2 ft | 7:44 AM | 6:12 PM |
| Sun, Oct 25 | High 1:48 AM, 7.4 ftLow 8:02 AM, 1.2 ftHigh 1:34 PM, 8.9 ftLow 8:51 PM, -0.7 ft | 7:46 AM | 6:10 PM |
| Mon, Oct 26 | High 2:37 AM, 7.5 ftLow 8:41 AM, 1.6 ftHigh 2:07 PM, 9.3 ftLow 9:34 PM, -1.1 ft | 7:47 AM | 6:09 PM |
| Tue, Oct 27 | High 3:26 AM, 7.5 ftLow 9:21 AM, 1.9 ftHigh 2:42 PM, 9.5 ftLow 10:19 PM, -1.2 ft | 7:48 AM | 6:07 PM |
| Wed, Oct 28 | High 4:17 AM, 7.4 ftLow 10:04 AM, 2.3 ftHigh 3:22 PM, 9.6 ftLow 11:06 PM, -1.2 ft | 7:50 AM | 6:06 PM |
| Thu, Oct 29 | High 5:10 AM, 7.2 ftLow 10:50 AM, 2.6 ftHigh 4:06 PM, 9.4 ftLow 11:56 PM, -0.9 ft | 7:51 AM | 6:04 PM |
| Fri, Oct 30 | High 6:07 AM, 6.9 ftLow 11:41 AM, 2.8 ftHigh 4:57 PM, 8.9 ft | 7:53 AM | 6:03 PM |
| Sat, Oct 31 | Low 12:52 AM, -0.5 ftHigh 7:09 AM, 6.8 ftLow 12:44 PM, 3.0 ftHigh 5:57 PM, 8.3 ft | 7:54 AM | 6:01 PM |
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Sun, Nov 1 | Low 1:56 AM PDT, -0.1 ftHigh 7:14 AM PST, 6.8 ftLow 1:00 PM PST, 3.0 ftHigh 6:11 PM PST, 7.6 ft | 6:56 AM | 5:00 PM |
| Mon, Nov 2 | Low 2:04 AM, 0.2 ftHigh 8:17 AM, 7.0 ftLow 2:24 PM, 2.7 ftHigh 7:37 PM, 7.1 ft | 6:57 AM | 4:58 PM |
| Tue, Nov 3 | Low 3:10 AM, 0.4 ftHigh 9:15 AM, 7.4 ftLow 3:42 PM, 2.1 ftHigh 9:01 PM, 6.9 ft | 6:58 AM | 4:57 PM |
| Wed, Nov 4 | Low 4:08 AM, 0.6 ftHigh 10:05 AM, 7.9 ftLow 4:48 PM, 1.3 ftHigh 10:14 PM, 7.0 ft | 7:00 AM | 4:55 PM |
| Thu, Nov 5 | Low 4:58 AM, 0.8 ftHigh 10:48 AM, 8.4 ftLow 5:44 PM, 0.5 ftHigh 11:16 PM, 7.1 ft | 7:01 AM | 4:54 PM |
| Fri, Nov 6 | Low 5:43 AM, 1.1 ftHigh 11:26 AM, 8.8 ftLow 6:32 PM, -0.1 ft | 7:03 AM | 4:53 PM |
| Sat, Nov 7 | High 12:10 AM, 7.3 ftLow 6:24 AM, 1.4 ftHigh 12:01 PM, 9.0 ftLow 7:16 PM, -0.5 ft | 7:04 AM | 4:51 PM |
| Sun, Nov 8 | High 12:59 AM, 7.4 ftLow 7:03 AM, 1.8 ftHigh 12:34 PM, 9.0 ftLow 7:57 PM, -0.7 ft | 7:06 AM | 4:50 PM |
| Mon, Nov 9 | High 1:46 AM, 7.4 ftLow 7:42 AM, 2.2 ftHigh 1:04 PM, 9.0 ftLow 8:35 PM, -0.7 ft | 7:07 AM | 4:49 PM |
| Tue, Nov 10 | High 2:30 AM, 7.4 ftLow 8:19 AM, 2.6 ftHigh 1:34 PM, 8.9 ftLow 9:12 PM, -0.6 ft | 7:09 AM | 4:47 PM |
| Wed, Nov 11 | High 3:14 AM, 7.3 ftLow 8:56 AM, 2.9 ftHigh 2:04 PM, 8.7 ftLow 9:48 PM, -0.4 ft | 7:10 AM | 4:46 PM |
| Thu, Nov 12 | High 3:57 AM, 7.1 ftLow 9:33 AM, 3.1 ftHigh 2:36 PM, 8.5 ftLow 10:23 PM, -0.1 ft | 7:11 AM | 4:45 PM |
| Fri, Nov 13 | High 4:40 AM, 6.9 ftLow 10:12 AM, 3.3 ftHigh 3:10 PM, 8.2 ftLow 10:58 PM, 0.2 ft | 7:13 AM | 4:44 PM |
| Sat, Nov 14 | High 5:25 AM, 6.7 ftLow 10:54 AM, 3.4 ftHigh 3:50 PM, 7.9 ftLow 11:37 PM, 0.5 ft | 7:14 AM | 4:43 PM |
| Sun, Nov 15 | High 6:12 AM, 6.6 ftLow 11:45 AM, 3.4 ftHigh 4:37 PM, 7.4 ft | 7:16 AM | 4:42 PM |
| Mon, Nov 16 | Low 12:22 AM, 0.7 ftHigh 7:01 AM, 6.6 ftLow 12:48 PM, 3.4 ftHigh 5:37 PM, 6.9 ft | 7:17 AM | 4:41 PM |
| Tue, Nov 17 | Low 1:14 AM, 1.0 ftHigh 7:51 AM, 6.8 ftLow 2:01 PM, 3.1 ftHigh 6:52 PM, 6.4 ft | 7:18 AM | 4:40 PM |
| Wed, Nov 18 | Low 2:11 AM, 1.2 ftHigh 8:38 AM, 7.1 ftLow 3:13 PM, 2.6 ftHigh 8:16 PM, 6.2 ft | 7:20 AM | 4:39 PM |
| Thu, Nov 19 | Low 3:08 AM, 1.4 ftHigh 9:20 AM, 7.5 ftLow 4:15 PM, 1.9 ftHigh 9:34 PM, 6.3 ft | 7:21 AM | 4:38 PM |
| Fri, Nov 20 | Low 4:01 AM, 1.6 ftHigh 9:59 AM, 8.1 ftLow 5:09 PM, 1.0 ftHigh 10:42 PM, 6.6 ft | 7:23 AM | 4:37 PM |
| Sat, Nov 21 | Low 4:50 AM, 1.9 ftHigh 10:37 AM, 8.6 ftLow 5:59 PM, 0.2 ftHigh 11:42 PM, 6.9 ft | 7:24 AM | 4:36 PM |
| Sun, Nov 22 | Low 5:37 AM, 2.1 ftHigh 11:14 AM, 9.2 ftLow 6:46 PM, -0.4 ft | 7:25 AM | 4:35 PM |
| Mon, Nov 23 | High 12:37 AM, 7.3 ftLow 6:25 AM, 2.4 ftHigh 11:54 AM, 9.6 ftLow 7:34 PM, -0.9 ft | 7:27 AM | 4:35 PM |
| Tue, Nov 24 | High 1:30 AM, 7.5 ftLow 7:13 AM, 2.6 ftHigh 12:35 PM, 9.9 ftLow 8:21 PM, -1.2 ft | 7:28 AM | 4:34 PM |
| Wed, Nov 25 | High 2:22 AM, 7.6 ftLow 8:02 AM, 2.8 ftHigh 1:20 PM, 10.1 ftLow 9:10 PM, -1.3 ft | 7:29 AM | 4:33 PM |
| Thu, Nov 26 | High 3:13 AM, 7.7 ftLow 8:53 AM, 2.9 ftHigh 2:07 PM, 10.0 ftLow 9:58 PM, -1.3 ft | 7:31 AM | 4:33 PM |
| Fri, Nov 27 | High 4:05 AM, 7.7 ftLow 9:46 AM, 2.9 ftHigh 2:58 PM, 9.7 ftLow 10:48 PM, -1.0 ft | 7:32 AM | 4:32 PM |
| Sat, Nov 28 | High 4:57 AM, 7.6 ftLow 10:42 AM, 2.9 ftHigh 3:53 PM, 9.1 ftLow 11:38 PM, -0.6 ft | 7:33 AM | 4:31 PM |
| Sun, Nov 29 | High 5:50 AM, 7.6 ftLow 11:44 AM, 2.8 ftHigh 4:54 PM, 8.4 ft | 7:34 AM | 4:31 PM |
| Mon, Nov 30 | Low 12:31 AM, -0.1 ftHigh 6:44 AM, 7.7 ftLow 12:54 PM, 2.7 ftHigh 6:04 PM, 7.6 ft | 7:35 AM | 4:30 PM |
Data sources
- Tide predictions, station 9439069, 2026–2027
- NOAA CO-OPS, from the CO-OPS Data API. Retrieved October 15, 2026.
- Station list, 3,502 NOAA tide prediction stations
- NOAA CO-OPS, from the CO-OPS Metadata API. Retrieved October 15, 2026.
- Sunrise and sunset, calculated by YepTidal from each station's location
- Using the method of the NOAA GML Solar Calculator.