Columbia River Entrance (N. Jetty) — WA, United States

Name: Columbia River Entrance (N. Jetty)
Address: WA, United States

Tide times & tide chart

↑7:39am↓6:22pm

Predictions are not observations — conditions vary with weather and river flow. Not for navigation.

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Tide times for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Columbia River Entrance (N. Jetty) (America/Los_Angeles). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	Low	01:25	1.3 ft
Mon 19 Oct 2026	High	08:37	5.2 ft
Mon 19 Oct 2026	Low	13:38	3.8 ft
Mon 19 Oct 2026	High	19:24	5.6 ft
Tue 20 Oct 2026	Low	02:29	1.3 ft
Tue 20 Oct 2026	High	09:28	5.6 ft
Tue 20 Oct 2026	Low	14:50	3.2 ft
Tue 20 Oct 2026	High	20:47	5.6 ft
Wed 21 Oct 2026	Low	03:22	1.1 ft
Wed 21 Oct 2026	High	10:10	6.1 ft
Wed 21 Oct 2026	Low	15:49	2.4 ft
Wed 21 Oct 2026	High	21:56	5.8 ft
Thu 22 Oct 2026	Low	04:07	1.0 ft
Thu 22 Oct 2026	High	10:46	6.6 ft
Thu 22 Oct 2026	Low	16:39	1.5 ft
Thu 22 Oct 2026	High	22:54	6.1 ft
Fri 23 Oct 2026	Low	04:48	1.1 ft
Fri 23 Oct 2026	High	11:18	7.1 ft
Fri 23 Oct 2026	Low	17:25	0.6 ft
Fri 23 Oct 2026	High	23:46	6.4 ft
Sat 24 Oct 2026	Low	05:27	1.3 ft
Sat 24 Oct 2026	High	11:49	7.6 ft
Sat 24 Oct 2026	Low	18:08	-0.1 ft
Sun 25 Oct 2026	High	00:36	6.7 ft
Sun 25 Oct 2026	Low	06:06	1.6 ft
Sun 25 Oct 2026	High	12:20	8.1 ft
Sun 25 Oct 2026	Low	18:51	-0.7 ft

Position: 46.2733° N, 124.0720° W
Time zone: America/Los_Angeles
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 9439040
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.