Know the Tide

Know the tide.

Pacific Northwest

La Conner

Swinomish Channel · Washington · NOAA station 9448558 · Tide predictions

· Pacific Time · Feet / MLLW (mean lower low water)

48.3917, -122.4970

Loading live tide data…

48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

Loading…

H = high tide · L = low tide · highs & lows in local time

On the water nearby

Se'lhaem Bellingham Bay buoy · 23 mi N · Station 46118
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 11.8 ft — Mon Jan 25 · 7:37 AM

Lowest predicted low tide: -3.7 ft — Sun Jul 4 · 12:15 PM

Biggest single-day swing: 14.7 ft on Sun Jun 6

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jul 412:15 PM-3.7 ft
Sun Jun 61:17 PM-3.7 ft
Sat Jun 512:30 PM-3.6 ft
Mon Jul 51:03 PM-3.6 ft
Sat Jul 311:27 AM-3.5 ft
Mon Jun 72:06 PM-3.3 ft
Fri Jun 411:46 AM-3.2 ft
Sat May 81:34 PM-3.0 ft
Sun Aug 111:12 AM-3.0 ft
Mon Aug 212:00 PM-3.0 ft

193 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for La Conner, Swinomish Channel from the SEATTLE (Madison St.), Elliott Bay station: high tides about 0.90× the height, 21 min later; low tides about 0.95× the height, 39 min later.

Puget Sound and the Columbia estuary amplify mixed tides far inland — ranges past 10 ft in the South Sound — with river flow stacked on top.

Diurnal range10.3 ft
Mean range6.7 ft
RegionPacific Northwest
NOAA chart18427
Station since1935