Tide station · Washington

Lockheed Shipyard, Harbor Island tides

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

Right now

Rising

Next high 8:17 AM, 11.6 ft (3.54 m), in 6 h 21 min.

Today · Fri, Nov 13

  • Low12:31 AM-1.1 ft -0.34 m
  • High8:17 AM11.6 ft 3.54 m
  • Low2:06 PM8.0 ft 2.43 m
  • High6:00 PM9.0 ft 2.75 m

Next 7 days

-2024681012Fri, 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 12:31 AM · -1.1 ft
  • H 8:17 AM · 11.6 ft
  • L 2:06 PM · 8.0 ft
  • H 6:00 PM · 9.0 ft
Sat, Nov 14
  • L 1:12 AM · -0.6 ft
  • H 9:00 AM · 11.4 ft
  • L 3:10 PM · 7.8 ft
  • H 6:47 PM · 8.5 ft
Sun, Nov 15
  • L 1:57 AM · 0.1 ft
  • H 9:47 AM · 11.3 ft
  • L 4:25 PM · 7.4 ft
  • H 7:47 PM · 7.9 ft
Mon, Nov 16
  • L 2:46 AM · 0.9 ft
  • H 10:33 AM · 11.2 ft
  • L 5:34 PM · 6.7 ft
  • H 9:04 PM · 7.4 ft
Tue, Nov 17
  • L 3:38 AM · 1.7 ft
  • H 11:17 AM · 11.2 ft
  • L 6:20 PM · 5.8 ft
  • H 10:31 PM · 7.2 ft
Wed, Nov 18
  • L 4:34 AM · 2.6 ft
  • H 11:54 AM · 11.2 ft
  • L 6:54 PM · 4.6 ft
  • H 11:59 PM · 7.4 ft
Thu, Nov 19
  • L 5:33 AM · 3.6 ft
  • H 12:28 PM · 11.3 ft
  • L 7:24 PM · 3.2 ft

About this station

Lockheed Shipyard, Harbor Island is a NOAA subordinate station in Washington: its highs and lows are offsets from Seattle (Madison St.), Elliott Bay. 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 12.7 ft; the average swing is 5.9 ft.

Station facts

Station ID
9447110
Source
NOAA CO-OPS
Type
Subordinate station
Coordinates
47.5850, -122.3620
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly semidiurnal
Time zone
America/Los_Angeles

Nearby tide stations

Nearby wave buoys

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.