Tide is currently falling — next low in 3h 07m

Next high tide at Seattle, WA: 03:02 GMT-7, 3.44 m / 11.3ft

Heights relative to MLLW. 2026-04-26.

Coef. 73

Tide times at Seattle, WA on Sunday, 26 April 2026: first high tide at 02:26am, first low tide at 08:56am, second high tide at 02:02pm, second low tide at 07:58pm. Sunrise 06:00am, sunset 08:13pm.

Tide curve — next 24 hours

0.3 m2.0 m3.7 mHeight (MLLW)17:0021:0001:0005:0009:0013:00L 19:58H 03:02L 09:37H 15:21nowTime (America/Los_Angeles)

Predictions: NOAA CO-OPS station 9447130 — heights relative to MLLW.

Harmonic prediction from the official tide authority. Very high accuracy under normal conditions; storm surge may shift actual water level. Not for navigation.

7-day tide table

DayTypeTimeHeightCoef.
Sun 26 AprLow19:580.6m / 2.0ft73
Mon 27 AprHigh03:023.4m / 11.3ft67
Low09:370.9m / 3.0ft
High15:212.6m / 8.6ft
Low20:580.9m / 2.9ft
Tue 28 AprHigh03:313.4m / 11.3ft76
Low10:110.5m / 1.7ft
High16:262.8m / 9.2ft
Low21:511.1m / 3.8ft
Wed 29 AprHigh03:563.4m / 11.2ft84
Low10:410.2m / 0.6ft
High17:203.0m / 9.9ft
Low22:391.4m / 4.7ft
Thu 30 AprHigh04:183.3m / 11.0ft89
Low11:09-0.1m / -0.3ft
High18:083.2m / 10.4ft
Low23:231.7m / 5.5ft
Fri 01 MayHigh04:423.3m / 10.7ft93
Low11:36-0.3m / -0.9ft
High18:513.3m / 10.8ft
Sat 02 MayLow00:061.9m / 6.3ft98
High05:073.2m / 10.5ft
Low12:05-0.4m / -1.3ft
High19:313.4m / 11.1ft

Predictions: NOAA CO-OPS station 9447130 — heights relative to MLLW. · Not for navigation.

Sun & moon today

Sunrise
06:00
Sunset
20:13
Moonrise
15:10
Moonset
04:03
Moon phase
Waxing gibbous (75% illuminated)

Current conditions

Conditions data not available for this station. Wind, swell and water temperature ride along with Open-Meteo Marine; gauge-only stations like the UK EA Flood network publish water level only.

Solunar 7-day rating

The angler tradition that rates each day for fish-bite likelihood using moon transits and rise/set. One to five stars. Not a scientific forecast.

  • Sun
    ★★★★
  • Mon
    ★★★★★
  • Tue
    ★★★★★
  • Wed
    ★★★★★
  • Thu
    ★★★★
  • Fri
    ★★★★
  • Sat
    ★★★★

Best windows Sun 26 Apr

Suggested time slots at Seattle, WA, derived from the tide, sun, moon, and conditions data on this page. Rough guidance, not a forecast.

Spring & neap tides at Seattle, WA

Next spring tide on Sun 03 May (range 3.9m / 12.6ft). Last neap on Sat 25 Apr. Next neap on Fri 08 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

About tides at Seattle, WA

Seattle sits on Elliott Bay, where Puget Sound's inland-sea tide reaches the city after rolling in from the Strait of Juan de Fuca. The gauge is at Pier 36, and the tide signature here is a textbook example of an amplified mixed semidiurnal pattern — mean range about 2.3 metres, with the daily lower low and higher high often three metres or more apart. The pattern is two highs and two lows of unequal size each day, and the asymmetry is sharp: the morning low and the evening low can differ by a metre, and the same for the highs. That changes the day for anyone walking the waterfront, kayaking out of Alki, or watching boats lock through Ballard. The lowest lows of the month — clustering around new and full moons, especially in summer afternoons — pull water off the inner-shelf flats at Lincoln Park and Discovery Park, opening the rocky intertidal for hours. Predictions on this page come from NOAA CO-OPS station 9447130. Pacific storm systems in winter can lift water levels 20–30 cm above predicted, and a strong south wind down the Sound can add to that on top of spring tide.

Common questions about tides at Seattle, WA

When is the next high tide at Seattle?
The hero block shows the next high tide at the Pier 36 gauge in local Pacific time, height above MLLW. The 7-day table breaks out all daily extremes — note that Puget Sound's mixed semidiurnal pattern produces a sharp asymmetry, with the lower low often more than a metre below the higher low in summer.
Why is the tide range so big at Seattle?
Puget Sound is a long, deep inland sea connected to the Pacific via the Strait of Juan de Fuca. The tidal wave that enters the strait amplifies as it propagates inland, so the range at Seattle (about 2.3 metres mean) is roughly twice what you'd see on the open Washington coast. Olympia at the head of the Sound runs higher still.
When are the best lowest-tide windows for shoreline exploring?
Seattle's lowest-low tides cluster around new and full moons, with the biggest summer-afternoon lows at Discovery Park, Lincoln Park, and the West Seattle shoreline. The lower of the two daily lows is what to watch — when it falls below 0 metres MLLW, intertidal shelf opens up that's covered the rest of the month. The 7-day table on this page flags each day's lowest predicted tide.
Where do these tide predictions come from?
NOAA CO-OPS station 9447130, Seattle (Pier 36). NOAA's harmonic predictions for Puget Sound stations are calibrated against decades of gauge data at each location. Accuracy is high under normal weather; storm surge and strong wind setup down the Sound can shift actual water level by 20–30 cm or more.
Is this safe to use for navigation?
No. For piloting in Puget Sound use NOAA's authoritative tide and current products and USCG notices. Currents at the Tacoma Narrows, Deception Pass, and Agate Pass are some of the strongest in the lower 48 — those are real-time navigational decisions, not tide-table decisions.

Read about how these predictions are made on the methodology page. Unfamiliar with terms like spring tide or datum? See the glossary.

Not for navigation. Page generated 2026-04-26T23:51:00.342Z. Predictions refresh daily.