Union, WA Tide Chart & Tide Times

NOAA tide station 9445478 · Washington · updated Oct 23, 2026

Sat, Oct 24: High tide 4:24 AM (10.3 ft) and 3:53 PM (11.7 ft); low tide 9:58 AM (4.2 ft) and 10:34 PM (0.5 ft).

Tide todayHigh 4:24 AM · High 3:53 PMLow 9:58 AM · Low 10:34 PM

Today's range11.3 ft0.5 → 11.7 ft (MLLW)

Wind (forecast)Loading…

Sun7:44 AM – 6:07 PMFirst light 7:12 AM · Last light 6:39 PM

Wind: NOAA National Weather Service hourly forecast (api.weather.gov); no observing station within 25 mi.

Union tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

High 3:31 AM 9.3 ft
Low 9:10 AM 3.6 ft
High 3:31 PM 11.7 ft
Low 10:01 PM 1.9 ft

First light 7:11 AMSunrise 7:43 AMSunset 6:09 PMLast light 6:41 PM

TodaySat, Oct 24

High 4:24 AM 10.3 ft
Low 9:58 AM 4.2 ft
High 3:53 PM 11.7 ft
Low 10:34 PM 0.5 ft

First light 7:12 AMSunrise 7:44 AMSunset 6:07 PMLast light 6:39 PM

TomorrowSun, Oct 25

High 5:15 AM 11.3 ft
Low 10:44 AM 5.1 ft
High 4:14 PM 11.7 ft
Low 11:09 PM -0.8 ft

First light 7:13 AMSunrise 7:46 AMSunset 6:06 PMLast light 6:38 PM

MondayMon, Oct 26

High 6:04 AM 12.1 ft
Low 11:31 AM 5.9 ft
High 4:37 PM 11.7 ft
Low 11:45 PM -1.8 ft

First light 7:15 AMSunrise 7:47 AMSunset 6:04 PMLast light 6:36 PM

TuesdayTue, Oct 27

High 6:55 AM 12.7 ft
Low 12:18 PM 6.8 ft
High 5:03 PM 11.6 ft

First light 7:16 AMSunrise 7:48 AMSunset 6:02 PMLast light 6:34 PM

Union tide table — next 8 days

Fri, Oct 23	High 3:31 AM 9.28 ft	Low 9:10 AM 3.57 ft	High 3:31 PM 11.72 ft	Low 10:01 PM 1.86 ft
Sat, Oct 24	High 4:24 AM 10.29 ft	Low 9:58 AM 4.25 ft	High 3:53 PM 11.73 ft	Low 10:34 PM 0.47 ft
Sun, Oct 25	High 5:15 AM 11.27 ft	Low 10:44 AM 5.05 ft	High 4:14 PM 11.72 ft	Low 11:09 PM -0.78 ft
Mon, Oct 26	High 6:04 AM 12.09 ft	Low 11:31 AM 5.93 ft	High 4:37 PM 11.70 ft	Low 11:45 PM -1.77 ft
Tue, Oct 27	High 6:55 AM 12.65 ft	Low 12:18 PM 6.83 ft	High 5:03 PM 11.62 ft
Wed, Oct 28	Low 12:25 AM -2.39 ft	High 7:48 AM 12.91 ft	Low 1:08 PM 7.66 ft	High 5:32 PM 11.46 ft
Thu, Oct 29	Low 1:08 AM -2.58 ft	High 8:46 AM 12.90 ft	Low 2:03 PM 8.30 ft	High 6:06 PM 11.12 ft
Fri, Oct 30	Low 1:56 AM -2.33 ft	High 9:46 AM 12.74 ft	Low 3:08 PM 8.63 ft	High 6:46 PM 10.53 ft
Sat, Oct 31	Low 2:49 AM -1.68 ft	High 10:48 AM 12.54 ft	Low 4:23 PM 8.47 ft	High 7:35 PM 9.67 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

Walkers Landing, Pickering Passage, WA 9.8 mi
Shelton, Oakland Bay, WA 9.9 mi
Lynch Cove Dock, WA 10.1 mi
Ayock Point, WA 10.6 mi
Allyn, Case Inlet, WA 13.0 mi
Arcadia, Totten Inlet, WA 13.5 mi
McMicken Island, Case Inlet, WA 13.5 mi
Barron Point, Little Skookum Inlet Entrance, WA 14.6 mi

About this station

NOAA station ID: 9445478
Type: Reference (harmonic) station
Coordinates: 47.3583, -123.0980
Datum: MLLW (feet)
Time zone: America/Los_Angeles

FAQ

When is high tide today at Union, WA?

On Sat, Oct 24, predicted high tide at Union, WA is at 4:24 AM, 3:53 PM local time.

When is low tide today at Union, WA?

On Sat, Oct 24, predicted low tide at Union, WA is at 9:58 AM, 10:34 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9445478. Heights are in feet relative to Mean Lower Low Water (MLLW).