Astoria (Columbia River), OR tide times — April 2026
Tide times for Astoria (Columbia River), OR, oregon (united states) in April 2026: 6 high tides and 7 low tides over the calendar month, with a mean range of about 2.46 m. The biggest swing of the month lands on 2026-04-30 with a range of about 2.82 m. The smallest neap range lands on 2026-04-28 at about 2.02 m. Use the table below for every extremum, with times in Astoria (Columbia River), OR's local timezone and heights in metres above MLLW. Predictions come from NOAA CO-OPS station 9439040, harmonic analysis referenced to MLLW. Not for navigation.
| Day | Type | Time | Height (MLLW) |
|---|---|---|---|
| Wed 01 Apr | — | ||
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| Sun 26 Apr | — | ||
| Mon 27 Apr | Low | 17:29 | 0.22 m |
| High | 23:47 | 2.58 m | |
| Tue 28 Apr | Low | 06:08 | 0.22 m |
| High | 12:08 | 2.24 m | |
| Low | 18:11 | 0.31 m | |
| Wed 29 Apr | High | 00:23 | 2.67 m |
| Low | 06:55 | 0.03 m | |
| High | 13:00 | 2.26 m | |
| Low | 18:50 | 0.43 m | |
| Thu 30 Apr | High | 00:56 | 2.72 m |
| Low | 07:37 | -0.10 m | |
| High | 13:47 | 2.27 m | |
| Low | 19:26 | 0.57 m | |