Know the Tide

Know the tide.

New England

Penikese Island

Massachusetts · NOAA station 8448248 · Tide predictions

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

41.4500, -70.9217

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

Buzzards Bay, MA (260) buoy · 7 mi SW · Station 44085
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 4.9 ft — Thu Sep 30 · 8:22 AM

Lowest predicted low tide: -0.9 ft — Sat Jan 23 · 1:22 AM

Biggest single-day swing: 5.3 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 232:20 PM-0.8 ft
Sun Feb 211:49 PM-0.7 ft
Fri Jan 221:37 PM-0.7 ft
Sun Jan 243:00 PM-0.7 ft
Sat Feb 201:12 PM-0.7 ft
Mon Feb 222:23 PM-0.7 ft
Thu Jan 2112:51 PM-0.6 ft
Mon Jan 253:37 PM-0.6 ft
Fri Feb 1912:32 PM-0.6 ft
Tue Feb 232:55 PM-0.5 ft

226 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

Penikese Island 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 range3.8 ft
Mean range3.4 ft
RegionNew England
NOAA chart13230
Station since1976