tidealmanac
Wed, Oct 28

Thursday, October 29, 2026

Portsmouth, NH · NOAA 8423745 · MLLW · Local time (America/New_York)

Fri, Oct 30

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. High1:58 AM8.3 ft2.54 m
  2. Low7:48 AM0.1 ft0.02 m
  3. High2:06 PM9.5 ft2.90 m
  4. Low8:30 PM-0.9 ft-0.26 m

Range 10.4 ft3.16 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:44 AM
Sunrise
7:13 AM
Solar noon
12:27 PM
Sunset
5:40 PM
Civil dusk
6:09 PM
Daylight
10h 27m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

Waning gibbous87% illuminated · day 18 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Mon, Oct 26L 5:30AM 0.0 ft-0.01 mH 11:47AM 9.3 ft2.84 mL 6:03PM -0.9 ft-0.26 mTue, Oct 27H 12:22AM 8.5 ft2.60 mL 6:13AM -0.1 ft-0.03 mH 12:30PM 9.6 ft2.91 mL 6:49PM -1.0 ft-0.32 mWed, Oct 28H 1:09AM 8.5 ft2.59 mL 6:59AM -0.1 ft-0.02 mH 1:17PM 9.6 ft2.94 mL 7:38PM -1.0 ft-0.32 mThu, Oct 29H 1:58AM 8.3 ft2.54 mL 7:48AM 0.1 ft0.02 mH 2:06PM 9.5 ft2.90 mL 8:30PM -0.9 ft-0.26 mFri, Oct 30H 2:51AM 8.1 ft2.47 mL 8:40AM 0.3 ft0.10 mH 3:00PM 9.3 ft2.82 mL 9:26PM -0.6 ft-0.17 mSat, Oct 31H 3:49AM 7.8 ft2.39 mL 9:38AM 0.6 ft0.18 mH 4:01PM 8.9 ft2.72 mL 10:28PM -0.2 ft-0.07 mSun, Nov 1H 3:54AM 7.6 ft2.33 mL 9:43AM 0.8 ft0.26 mH 4:08PM 8.6 ft2.62 mL 10:34PM 0.0 ft0.01 m