tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

Portland, ME · NOAA 8418150 · MLLW · Local time (America/New_York)

Mon, Oct 19

Predicted tide height, every 6 minutes

HighLowNightTwilight
9.8 ft3.0 m4.9 ft1.5 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:58 AMSunset 5:54 PM5:17 AM · 7.6 ft5:17 AM · 2.33 m11:04 AM · 2.3 ft11:04 AM · 0.71 m5:22 PM · 8.5 ft5:22 PM · 2.59 m11:52 PM · 1.6 ft11:52 PM · 0.47 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. High5:17 AM7.6 ft2.33 m
  2. Low11:04 AM2.3 ft0.71 m
  3. High5:22 PM8.5 ft2.59 m
  4. Low11:52 PM1.6 ft0.47 m

Range 7.0 ft2.12 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
6:58 AM
Solar noon
12:26 PM
Sunset
5:54 PM
Civil dusk
6:23 PM
Daylight
10h 56m

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

Moon

First quarter49% illuminated · day 7 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Thu, Oct 15H 2:44AM 8.5 ft2.59 mL 8:34AM 1.6 ft0.48 mH 2:45PM 9.3 ft2.84 mL 9:13PM 0.8 ft0.24 mFri, Oct 16H 3:31AM 8.1 ft2.47 mL 9:19AM 1.9 ft0.58 mH 3:32PM 9.0 ft2.73 mL 10:03PM 1.2 ft0.35 mSat, Oct 17H 4:22AM 7.8 ft2.38 mL 10:09AM 2.2 ft0.66 mH 4:25PM 8.7 ft2.64 mL 10:56PM 1.4 ft0.43 mSun, Oct 18H 5:17AM 7.6 ft2.33 mL 11:04AM 2.3 ft0.71 mH 5:22PM 8.5 ft2.59 mL 11:52PM 1.6 ft0.47 mMon, Oct 19H 6:13AM 7.6 ft2.33 mL 12:01PM 2.3 ft0.71 mH 6:20PM 8.5 ft2.58 mTue, Oct 20L 12:47AM 1.5 ft0.47 mH 7:09AM 7.8 ft2.38 mL 1:01PM 2.2 ft0.66 mH 7:17PM 8.6 ft2.61 mWed, Oct 21L 1:40AM 1.4 ft0.41 mH 8:00AM 8.2 ft2.50 mL 1:57PM 1.8 ft0.54 mH 8:12PM 8.8 ft2.68 m