Know the Tide

Know the tide.

New England

Squamscott River RR. Bridge

New Hampshire · NOAA station 8422687 · Tide predictions

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

43.0533, -70.9133

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

Great Bay Buoy buoy · 3 mi NE · Station 44074
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 8.7 ft — Tue Jul 6 · 3:13 AM

Lowest predicted low tide: -1.4 ft — Sat Jan 23 · 8:19 PM

Biggest single-day swing: 10.0 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Wed Aug 49:41 AM-1.1 ft
Tue Jul 610:02 AM-1.1 ft
Tue Aug 38:51 AM-1.1 ft
Wed Jul 710:54 AM-1.0 ft
Thu Aug 510:31 AM-1.0 ft
Mon Jul 59:10 AM-1.0 ft
Thu Jan 216:34 PM-1.0 ft
Wed Sep 18:28 AM-1.0 ft
Thu Sep 29:17 AM-0.9 ft
Mon Jun 710:18 AM-0.9 ft

194 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 Squamscott River RR. Bridge from the PORTLAND station: high tides about 0.75× the height, 139 min later; low tides about 0.75× the height, 161 min later.

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.

RegionNew England