Union, Washington Tide Chart
NOAA's predicted high and low tides at station 9445478, a harmonic station, with sunrise and sunset. Times are Pacific Time.
- Station ID
- 9445478
- Location
- 47.3583° N, 123.0980° W, Washington
- Prediction type
- Harmonic (predictions from this station's own long-term tide record)
- 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 9445478
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 | Low 2:01 AM, 0.0 ftHigh 9:37 AM, 11.4 ftLow 2:55 PM, 8.0 ftHigh 6:44 PM, 9.9 ft | 7:31 AM | 6:24 PM |
| Fri, Oct 16 | Low 2:43 AM, 0.5 ftHigh 10:37 AM, 11.2 ftLow 3:59 PM, 8.4 ftHigh 7:11 PM, 9.4 ft | 7:33 AM | 6:22 PM |
| Sat, Oct 17 | Low 3:32 AM, 1.1 ftHigh 11:41 AM, 11.0 ftLow 5:16 PM, 8.4 ftHigh 7:46 PM, 8.8 ft | 7:34 AM | 6:21 PM |
| Sun, Oct 18 | Low 4:28 AM, 1.6 ftHigh 12:42 PM, 11.1 ftLow 6:36 PM, 7.9 ftHigh 8:42 PM, 8.1 ft | 7:36 AM | 6:19 PM |
| Mon, Oct 19 | Low 5:30 AM, 2.0 ftHigh 1:30 PM, 11.2 ftLow 7:37 PM, 7.0 ftHigh 10:31 PM, 7.5 ft | 7:37 AM | 6:17 PM |
| Tue, Oct 20 | Low 6:32 AM, 2.3 ftHigh 2:08 PM, 11.4 ftLow 8:19 PM, 5.9 ft | 7:38 AM | 6:15 PM |
| Wed, Oct 21 | High 1:17 AM, 7.6 ftLow 7:29 AM, 2.6 ftHigh 2:40 PM, 11.6 ftLow 8:55 PM, 4.7 ft | 7:40 AM | 6:13 PM |
| Thu, Oct 22 | High 2:32 AM, 8.3 ftLow 8:21 AM, 3.0 ftHigh 3:07 PM, 11.7 ftLow 9:28 PM, 3.3 ft | 7:41 AM | 6:12 PM |
| Fri, Oct 23 | High 3:31 AM, 9.3 ftLow 9:10 AM, 3.6 ftHigh 3:31 PM, 11.7 ftLow 10:01 PM, 1.9 ft | 7:43 AM | 6:10 PM |
| Sat, Oct 24 | High 4:24 AM, 10.3 ftLow 9:58 AM, 4.2 ftHigh 3:53 PM, 11.7 ftLow 10:34 PM, 0.5 ft | 7:44 AM | 6:08 PM |
| Sun, Oct 25 | High 5:15 AM, 11.3 ftLow 10:44 AM, 5.1 ftHigh 4:14 PM, 11.7 ftLow 11:09 PM, -0.8 ft | 7:46 AM | 6:06 PM |
| Mon, Oct 26 | High 6:04 AM, 12.1 ftLow 11:31 AM, 5.9 ftHigh 4:37 PM, 11.7 ftLow 11:45 PM, -1.8 ft | 7:47 AM | 6:05 PM |
| Tue, Oct 27 | High 6:55 AM, 12.7 ftLow 12:18 PM, 6.8 ftHigh 5:03 PM, 11.6 ft | 7:49 AM | 6:03 PM |
| Wed, Oct 28 | Low 12:25 AM, -2.4 ftHigh 7:48 AM, 12.9 ftLow 1:08 PM, 7.7 ftHigh 5:32 PM, 11.5 ft | 7:50 AM | 6:01 PM |
| Thu, Oct 29 | Low 1:08 AM, -2.6 ftHigh 8:46 AM, 12.9 ftLow 2:03 PM, 8.3 ftHigh 6:06 PM, 11.1 ft | 7:52 AM | 6:00 PM |
| Fri, Oct 30 | Low 1:56 AM, -2.3 ftHigh 9:46 AM, 12.7 ftLow 3:08 PM, 8.6 ftHigh 6:46 PM, 10.5 ft | 7:53 AM | 5:58 PM |
| Sat, Oct 31 | Low 2:49 AM, -1.7 ftHigh 10:48 AM, 12.5 ftLow 4:23 PM, 8.5 ftHigh 7:35 PM, 9.7 ft | 7:55 AM | 5:57 PM |
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Sun, Nov 1 | Low 2:49 AM PST, -0.7 ftHigh 10:49 AM PST, 12.4 ftLow 4:42 PM PST, 7.7 ftHigh 7:49 PM PST, 8.6 ft | 6:56 AM | 4:55 PM |
| Mon, Nov 2 | Low 3:54 AM, 0.4 ftHigh 11:42 AM, 12.3 ftLow 5:53 PM, 6.4 ftHigh 10:16 PM, 7.8 ft | 6:58 AM | 4:54 PM |
| Tue, Nov 3 | Low 5:01 AM, 1.6 ftHigh 12:27 PM, 12.3 ftLow 6:49 PM, 4.8 ft | 6:59 AM | 4:52 PM |
| Wed, Nov 4 | High 12:18 AM, 8.1 ftLow 6:06 AM, 2.7 ftHigh 1:06 PM, 12.3 ftLow 7:35 PM, 3.2 ft | 7:01 AM | 4:51 PM |
| Thu, Nov 5 | High 1:40 AM, 8.9 ftLow 7:06 AM, 3.8 ftHigh 1:40 PM, 12.2 ftLow 8:16 PM, 1.6 ft | 7:02 AM | 4:49 PM |
| Fri, Nov 6 | High 2:47 AM, 9.9 ftLow 8:02 AM, 4.8 ftHigh 2:11 PM, 12.1 ftLow 8:54 PM, 0.3 ft | 7:04 AM | 4:48 PM |
| Sat, Nov 7 | High 3:43 AM, 10.8 ftLow 8:54 AM, 5.8 ftHigh 2:40 PM, 11.9 ftLow 9:31 PM, -0.6 ft | 7:05 AM | 4:46 PM |
| Sun, Nov 8 | High 4:33 AM, 11.6 ftLow 9:44 AM, 6.5 ftHigh 3:06 PM, 11.7 ftLow 10:06 PM, -1.2 ft | 7:07 AM | 4:45 PM |
| Mon, Nov 9 | High 5:18 AM, 12.2 ftLow 10:31 AM, 7.2 ftHigh 3:29 PM, 11.4 ftLow 10:41 PM, -1.4 ft | 7:08 AM | 4:44 PM |
| Tue, Nov 10 | High 6:02 AM, 12.5 ftLow 11:17 AM, 7.7 ftHigh 3:50 PM, 11.0 ftLow 11:16 PM, -1.4 ft | 7:10 AM | 4:42 PM |
| Wed, Nov 11 | High 6:47 AM, 12.6 ftLow 12:04 PM, 8.1 ftHigh 4:11 PM, 10.6 ftLow 11:52 PM, -1.1 ft | 7:11 AM | 4:41 PM |
| Thu, Nov 12 | High 7:32 AM, 12.5 ftLow 12:53 PM, 8.4 ftHigh 4:35 PM, 10.2 ft | 7:13 AM | 4:40 PM |
| Fri, Nov 13 | Low 12:29 AM, -0.7 ftHigh 8:19 AM, 12.3 ftLow 1:49 PM, 8.5 ftHigh 5:03 PM, 9.7 ft | 7:14 AM | 4:39 PM |
| Sat, Nov 14 | Low 1:08 AM, -0.1 ftHigh 9:08 AM, 12.2 ftLow 2:52 PM, 8.4 ftHigh 5:35 PM, 9.2 ft | 7:16 AM | 4:38 PM |
| Sun, Nov 15 | Low 1:50 AM, 0.6 ftHigh 9:56 AM, 12.0 ftLow 4:00 PM, 8.0 ftHigh 6:17 PM, 8.4 ft | 7:17 AM | 4:36 PM |
| Mon, Nov 16 | Low 2:36 AM, 1.4 ftHigh 10:42 AM, 11.9 ftLow 5:06 PM, 7.2 ftHigh 7:22 PM, 7.6 ft | 7:19 AM | 4:35 PM |
| Tue, Nov 17 | Low 3:27 AM, 2.2 ftHigh 11:23 AM, 11.8 ftLow 5:58 PM, 6.2 ftHigh 9:20 PM, 6.9 ft | 7:20 AM | 4:34 PM |
| Wed, Nov 18 | Low 4:24 AM, 3.2 ftHigh 11:57 AM, 11.8 ftLow 6:38 PM, 4.8 ft | 7:21 AM | 4:33 PM |
| Thu, Nov 19 | High 12:04 AM, 7.2 ftLow 5:26 AM, 4.1 ftHigh 12:26 PM, 11.8 ftLow 7:14 PM, 3.4 ft | 7:23 AM | 4:32 PM |
| Fri, Nov 20 | High 1:25 AM, 8.2 ftLow 6:28 AM, 5.0 ftHigh 12:51 PM, 11.8 ftLow 7:48 PM, 1.8 ft | 7:24 AM | 4:31 PM |
| Sat, Nov 21 | High 2:29 AM, 9.5 ftLow 7:28 AM, 5.9 ftHigh 1:15 PM, 11.8 ftLow 8:24 PM, 0.2 ft | 7:26 AM | 4:30 PM |
| Sun, Nov 22 | High 3:24 AM, 10.8 ftLow 8:26 AM, 6.7 ftHigh 1:41 PM, 11.9 ftLow 9:01 PM, -1.3 ft | 7:27 AM | 4:30 PM |
| Mon, Nov 23 | High 4:16 AM, 12.0 ftLow 9:22 AM, 7.5 ftHigh 2:10 PM, 11.9 ftLow 9:40 PM, -2.5 ft | 7:29 AM | 4:29 PM |
| Tue, Nov 24 | High 5:05 AM, 13.0 ftLow 10:15 AM, 8.0 ftHigh 2:44 PM, 12.0 ftLow 10:22 PM, -3.4 ft | 7:30 AM | 4:28 PM |
| Wed, Nov 25 | High 5:55 AM, 13.6 ftLow 11:08 AM, 8.5 ftHigh 3:21 PM, 11.9 ftLow 11:05 PM, -3.8 ft | 7:31 AM | 4:27 PM |
| Thu, Nov 26 | High 6:46 AM, 13.8 ftLow 12:02 PM, 8.7 ftHigh 4:03 PM, 11.6 ftLow 11:51 PM, -3.6 ft | 7:33 AM | 4:27 PM |
| Fri, Nov 27 | High 7:37 AM, 13.8 ftLow 1:01 PM, 8.7 ftHigh 4:48 PM, 11.0 ft | 7:34 AM | 4:26 PM |
| Sat, Nov 28 | Low 12:40 AM, -3.0 ftHigh 8:28 AM, 13.6 ftLow 2:04 PM, 8.3 ftHigh 5:40 PM, 10.2 ft | 7:35 AM | 4:25 PM |
| Sun, Nov 29 | Low 1:31 AM, -1.8 ftHigh 9:18 AM, 13.4 ftLow 3:12 PM, 7.5 ftHigh 6:46 PM, 9.1 ft | 7:36 AM | 4:25 PM |
| Mon, Nov 30 | Low 2:25 AM, -0.3 ftHigh 10:05 AM, 13.1 ftLow 4:20 PM, 6.3 ftHigh 8:31 PM, 8.0 ft | 7:38 AM | 4:24 PM |
Data sources
- Tide predictions, station 9445478, 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.