Know the Tide

Know the tide.

Pacific Northwest

Port Jefferson (NOAA 9445683)

Washington · NOAA station 9445683 · Tide predictions

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

47.7467, -122.4770

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48-hour outlook

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

The next seven days

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

On the water nearby

New Dungeness buoy · 52 mi NW · Station 46088
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 12.4 ft — Mon Jan 25 · 7:13 AM

Lowest predicted low tide: -3.8 ft — Sun Jul 4 · 11:32 AM

Biggest single-day swing: 15.4 ft on Sun Jun 6

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jul 411:32 AM-3.8 ft
Sun Jun 612:34 PM-3.8 ft
Sat Jun 511:47 AM-3.8 ft
Mon Jul 512:20 PM-3.7 ft
Sat Jul 310:44 AM-3.6 ft
Mon Jun 71:23 PM-3.4 ft
Fri Jun 411:03 AM-3.3 ft
Sat May 812:51 PM-3.1 ft
Sun Aug 110:29 AM-3.1 ft
Mon Aug 211:17 AM-3.1 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 Port Jefferson from the SEATTLE (Madison St.), Elliott Bay station: high tides about 0.95× the height, 3 min earlier; low tides about the same height, 4 min earlier.

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.

RegionPacific Northwest