tidealmanac
Mon, Oct 5

Tuesday, October 6, 2026

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

Wed, Oct 7

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. Low2:04 AM0.3 ft0.08 m
  2. High8:28 AM7.6 ft2.32 m
  3. Low2:22 PM0.8 ft0.24 m
  4. High8:47 PM8.5 ft2.58 m

Range 8.2 ft2.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:17 AM
Sunrise
6:46 AM
Solar noon
12:31 PM
Sunset
6:17 PM
Civil dusk
6:45 PM
Daylight
11h 31m

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

Moon

Waning crescent23% illuminated · day 24 of the cycle

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

This week

Sat, Oct 3H 5:02AM 7.5 ft2.27 mL 10:52AM 0.9 ft0.28 mH 5:17PM 8.5 ft2.61 mL 11:45PM 0.2 ft0.07 mSun, Oct 4H 6:10AM 7.3 ft2.23 mL 11:59AM 1.1 ft0.32 mH 6:27PM 8.4 ft2.56 mMon, Oct 5L 12:54AM 0.3 ft0.10 mH 7:20AM 7.3 ft2.24 mL 1:11PM 1.0 ft0.32 mH 7:39PM 8.4 ft2.55 mTue, Oct 6L 2:04AM 0.3 ft0.08 mH 8:28AM 7.6 ft2.32 mL 2:22PM 0.8 ft0.24 mH 8:47PM 8.5 ft2.58 mWed, Oct 7L 3:06AM 0.1 ft0.03 mH 9:27AM 8.0 ft2.44 mL 3:26PM 0.4 ft0.13 mH 9:47PM 8.6 ft2.63 mThu, Oct 8L 3:59AM -0.1 ft-0.02 mH 10:19AM 8.4 ft2.56 mL 4:21PM 0.0 ft0.01 mH 10:40PM 8.7 ft2.65 mFri, Oct 9L 4:47AM -0.1 ft-0.04 mH 11:05AM 8.7 ft2.65 mL 5:11PM -0.2 ft-0.08 mH 11:30PM 8.7 ft2.64 m