Patos Island — WA, United States

Tide times & tide chart

3.3 ft6:10am10.6 ft2:44pmNow
Tide predictions for Patos Island, computed from harmonic constituents. High 10.6 feet on Mon 19 Oct 2026 at 14:40, low 3.3 feet on Mon 19 Oct 2026 at 06:10, above LLWLT, the chart datum.
↑7:38am↓6:14pm

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 Patos Island (America/Los_Angeles). Heights are in feet above LLWLT.
DayTideTimeHeight
Mon 19 Oct 2026Low3.3 ft
Mon 19 Oct 2026High10.6 ft
Tue 20 Oct 2026Low3.6 ft
Tue 20 Oct 2026High10.6 ft
Tue 20 Oct 2026Low7.1 ft
Wed 21 Oct 2026High7.7 ft
Wed 21 Oct 2026Low3.9 ft
Wed 21 Oct 2026High10.6 ft
Wed 21 Oct 2026Low6.3 ft
Thu 22 Oct 2026High8.0 ft
Thu 22 Oct 2026Low4.3 ft
Thu 22 Oct 2026High10.5 ft
Thu 22 Oct 2026Low5.3 ft
Fri 23 Oct 2026High8.5 ft
Fri 23 Oct 2026Low5.0 ft
Fri 23 Oct 2026High10.5 ft
Fri 23 Oct 2026Low4.1 ft
Sat 24 Oct 2026High9.2 ft
Sat 24 Oct 2026Low5.8 ft
Sat 24 Oct 2026High10.5 ft
Sat 24 Oct 2026Low2.8 ft
Sun 25 Oct 2026High9.9 ft
Sun 25 Oct 2026Low6.7 ft
Sun 25 Oct 2026High10.5 ft
Sun 25 Oct 2026Low1.6 ft

Station facts

Position
48.7800° N, 122.9700° W
Time zone
America/Los_Angeles
Datum
LLWLT datum · computed from harmonic constituents
Source
Harmonic constituents from TICON-4
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). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we check predictions — dated samples and their limits.

Nearby

All tide stations