Tide station · New Hampshire

Portsmouth tides

Times are local (America/New_York, GMT-5). Predicted tides, not live water levels. Not for navigation.

Right now

Falling

Next low 7:22 AM, 1.4 ft (0.43 m), in 1 h 43 min.

Today · Fri, Nov 13

  • High1:41 AM7.2 ft 2.18 m
  • Low7:22 AM1.4 ft 0.43 m
  • High1:38 PM8.0 ft 2.44 m
  • Low8:01 PM0.6 ft 0.18 m

Next 7 days

02468Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • H 1:41 AM · 7.2 ft
  • L 7:22 AM · 1.4 ft
  • H 1:38 PM · 8.0 ft
  • L 8:01 PM · 0.6 ft
Sat, Nov 14
  • H 2:24 AM · 6.9 ft
  • L 8:04 AM · 1.6 ft
  • H 2:21 PM · 7.8 ft
  • L 8:45 PM · 0.8 ft
Sun, Nov 15
  • H 3:10 AM · 6.8 ft
  • L 8:51 AM · 1.8 ft
  • H 3:09 PM · 7.6 ft
  • L 9:32 PM · 1.0 ft
Mon, Nov 16
  • H 4:00 AM · 6.7 ft
  • L 9:42 AM · 1.8 ft
  • H 4:01 PM · 7.4 ft
  • L 10:21 PM · 1.1 ft
Tue, Nov 17
  • H 4:50 AM · 6.8 ft
  • L 10:36 AM · 1.8 ft
  • H 4:54 PM · 7.3 ft
  • L 11:10 PM · 1.1 ft
Wed, Nov 18
  • H 5:39 AM · 7.0 ft
  • L 11:31 AM · 1.6 ft
  • H 5:49 PM · 7.3 ft
  • L 11:59 PM · 1.0 ft
Thu, Nov 19
  • H 6:28 AM · 7.3 ft
  • L 12:28 PM · 1.3 ft
  • H 6:45 PM · 7.3 ft

About this station

Portsmouth is a NOAA subordinate station in New Hampshire: its highs and lows are offsets from Portland. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 7.4 ft; the average swing is 5.9 ft.

Closest Quiver spot: Long Sands Beach, 14 km away.

Station facts

Station ID
8423745
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Portland
Coordinates
43.0783, -70.7517
Datum
MLLW (mean lower low water)
Tide type
Semidiurnal
Time zone
America/New_York

Nearby surf spots

Nearby tide stations

Nearby wave buoys

Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.