tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

Guilford Harbor, CT · NOAA 8464445 · MLLW · Local time (America/New_York)

Mon, Oct 19

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. High5:11 AM4.6 ft1.39 m
  2. Low11:09 AM1.7 ft0.51 m
  3. High5:27 PM4.8 ft1.47 m
  4. Low11:47 PM1.3 ft0.39 m

Range 3.5 ft1.08 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:05 AM
Solar noon
12:36 PM
Sunset
6:06 PM
Civil dusk
6:34 PM
Daylight
11h 1m

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 2:40AM 4.9 ft1.50 mL 8:30AM 1.3 ft0.39 mH 2:49PM 5.3 ft1.62 mL 9:09PM 0.9 ft0.26 mFri, Oct 16H 3:27AM 4.8 ft1.45 mL 9:18AM 1.5 ft0.45 mH 3:38PM 5.1 ft1.55 mL 9:58PM 1.1 ft0.33 mSat, Oct 17H 4:17AM 4.6 ft1.41 mL 10:11AM 1.6 ft0.49 mH 4:30PM 4.9 ft1.50 mL 10:51PM 1.2 ft0.38 mSun, Oct 18H 5:11AM 4.6 ft1.39 mL 11:09AM 1.7 ft0.51 mH 5:27PM 4.8 ft1.47 mL 11:47PM 1.3 ft0.39 mMon, Oct 19H 6:07AM 4.6 ft1.40 mL 12:07PM 1.6 ft0.48 mH 6:26PM 4.8 ft1.47 mTue, Oct 20L 12:41AM 1.2 ft0.37 mH 7:03AM 4.7 ft1.44 mL 1:04PM 1.4 ft0.42 mH 7:22PM 4.9 ft1.50 mWed, Oct 21L 1:32AM 1.0 ft0.32 mH 7:54AM 5.0 ft1.52 mL 1:58PM 1.1 ft0.33 mH 8:15PM 5.0 ft1.54 m