Tide station · Washington

Union tides

Times are local (America/Los_Angeles, GMT-8). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 8:19 AM, 12.3 ft (3.76 m), in 6 h 47 min.

Today · Fri, Nov 13

  • Low12:29 AM-0.7 ft -0.20 m
  • High8:19 AM12.3 ft 3.76 m
  • Low1:49 PM8.5 ft 2.60 m
  • High5:03 PM9.7 ft 2.97 m

Next 7 days

-1135791113Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • L 12:29 AM · -0.7 ft
  • H 8:19 AM · 12.3 ft
  • L 1:49 PM · 8.5 ft
  • H 5:03 PM · 9.7 ft
Sat, Nov 14
  • L 1:08 AM · -0.1 ft
  • H 9:08 AM · 12.2 ft
  • L 2:52 PM · 8.4 ft
  • H 5:35 PM · 9.2 ft
Sun, Nov 15
  • L 1:50 AM · 0.6 ft
  • H 9:56 AM · 12.0 ft
  • L 4:00 PM · 8.0 ft
  • H 6:17 PM · 8.4 ft
Mon, Nov 16
  • L 2:36 AM · 1.4 ft
  • H 10:42 AM · 11.9 ft
  • L 5:06 PM · 7.2 ft
  • H 7:22 PM · 7.6 ft
Tue, Nov 17
  • L 3:27 AM · 2.2 ft
  • H 11:23 AM · 11.8 ft
  • L 5:58 PM · 6.2 ft
  • H 9:20 PM · 6.9 ft
Wed, Nov 18
  • L 4:24 AM · 3.2 ft
  • H 11:57 AM · 11.8 ft
  • L 6:38 PM · 4.8 ft
Thu, Nov 19
  • H 12:04 AM · 7.2 ft
  • L 5:26 AM · 4.1 ft
  • H 12:26 PM · 11.8 ft
  • L 7:14 PM · 3.4 ft

About this station

Union is a NOAA reference station in Washington, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 13.0 ft; the average swing is 5.9 ft.

Station facts

Station ID
9445478
Source
NOAA CO-OPS
Type
Reference station
Coordinates
47.3583, -123.0980
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly semidiurnal
Time zone
America/Los_Angeles

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Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.