Cape Horn — WA, United States
Tide times & tide chart
↑7:36am↓6:19pm
Predictions are not observations — conditions vary with weather and river flow. Not for navigation.
Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.
Requires iOS 26 or later.
Tide times for the next 7 days
| Day | Tide | Time | Height |
|---|---|---|---|
| Mon 19 Oct 2026 | Low | 0.6 ft | |
| Mon 19 Oct 2026 | High | 4.2 ft | |
| Mon 19 Oct 2026 | Low | 2.5 ft | |
| Mon 19 Oct 2026 | High | 5.0 ft | |
| Tue 20 Oct 2026 | Low | 0.6 ft | |
| Tue 20 Oct 2026 | High | 4.5 ft | |
| Tue 20 Oct 2026 | Low | 2.0 ft | |
| Tue 20 Oct 2026 | High | 4.9 ft | |
| Wed 21 Oct 2026 | Low | 0.6 ft | |
| Wed 21 Oct 2026 | High | 5.0 ft | |
| Wed 21 Oct 2026 | Low | 1.5 ft | |
| Wed 21 Oct 2026 | High | 5.0 ft | |
| Thu 22 Oct 2026 | Low | 0.5 ft | |
| Thu 22 Oct 2026 | High | 5.5 ft | |
| Thu 22 Oct 2026 | Low | 0.8 ft | |
| Fri 23 Oct 2026 | High | 5.2 ft | |
| Fri 23 Oct 2026 | Low | 0.5 ft | |
| Fri 23 Oct 2026 | High | 6.0 ft | |
| Fri 23 Oct 2026 | Low | 0.2 ft | |
| Sat 24 Oct 2026 | High | 5.4 ft | |
| Sat 24 Oct 2026 | Low | 0.6 ft | |
| Sat 24 Oct 2026 | High | 6.5 ft | |
| Sat 24 Oct 2026 | Low | -0.4 ft | |
| Sun 25 Oct 2026 | High | 5.5 ft | |
| Sun 25 Oct 2026 | Low | 0.8 ft | |
| Sun 25 Oct 2026 | High | 7.0 ft | |
| Sun 25 Oct 2026 | Low | -0.8 ft |
Station facts
- Position
- 46.1517° N, 123.2900° W
- Time zone
- America/Los_Angeles
- Datum
- MLLW datum · computed from harmonic constituents
- Region
- WA, United States
Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.
Slackwater database (https://github.com/openwatersio/slackwater-database)
How we check predictions — dated samples and their limits.
Nearby
- Columbia River at Port Westward near Quincy4.8 nm ENE
- Wauna4.8 nm W
- Skamokawa9.9 nm NW
- Barlow Point10.4 nm E
- KnappaKnappa Slough12.6 nm W
- Longview14.2 nm E