Know the Tide

Know the tide.

New England

Cape Cod Canal

Sagamore · Massachusetts · NOAA station 8447173 · Tide predictions

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

41.7750, -70.5350

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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

Cape Cod Bay, MA (221) buoy · 12 mi NE · Station 44090
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 10.0 ft — Sat Jan 23 · 11:19 AM

Lowest predicted low tide: -1.3 ft — Sat Jan 23 · 5:46 PM

Biggest single-day swing: 11.3 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 235:46 PM-1.3 ft
Sun Jan 246:35 PM-1.2 ft
Tue Jul 67:30 AM-1.2 ft
Wed Aug 47:08 AM-1.2 ft
Wed Jul 78:21 AM-1.1 ft
Fri Jan 224:56 PM-1.1 ft
Thu Aug 57:57 AM-1.1 ft
Mon Jun 77:49 AM-1.0 ft
Fri Oct 16:49 PM-1.0 ft
Sun Feb 215:24 PM-1.0 ft

174 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

Cape Cod Canal, Sagamore is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

Rocky shores and the country's biggest northern ranges: Eastport flirts with 20 ft, and the Gulf of Maine funnels weather as much as tide. Harbors here float — or sit in the mud — on the moon's schedule.

Diurnal range8.6 ft
Mean range7.9 ft
RegionNew England
NOAA chart13236
Station since1982