tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

Chelsea, NJ · NOAA TEC1645 · MLLW · Local time (America/New_York)

Wed, Oct 21

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. High3:58 AM4.3 ft1.31 m
  2. Low10:29 AM1.6 ft0.50 m
  3. High4:11 PM4.8 ft1.48 m
  4. Low11:09 PM1.0 ft0.31 m

Range 3.8 ft1.17 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:45 AM
Sunrise
7:13 AM
Solar noon
12:42 PM
Sunset
6:10 PM
Civil dusk
6:38 PM
Daylight
10h 58m

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

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

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

This week

Sat, Oct 17H 1:19AM 4.2 ft1.27 mL 7:02AM 1.6 ft0.49 mH 1:33PM 4.9 ft1.50 mL 8:13PM 1.4 ft0.43 mSun, Oct 18H 2:13AM 4.1 ft1.25 mL 8:05AM 1.8 ft0.55 mH 2:25PM 4.8 ft1.47 mL 9:18PM 1.4 ft0.43 mMon, Oct 19H 3:05AM 4.2 ft1.26 mL 9:22AM 1.8 ft0.55 mH 3:17PM 4.8 ft1.46 mL 10:18PM 1.3 ft0.39 mTue, Oct 20H 3:58AM 4.3 ft1.31 mL 10:29AM 1.6 ft0.50 mH 4:11PM 4.8 ft1.48 mL 11:09PM 1.0 ft0.31 mWed, Oct 21H 4:52AM 4.6 ft1.39 mL 11:26AM 1.3 ft0.41 mH 5:07PM 5.0 ft1.52 mL 11:54PM 0.7 ft0.22 mThu, Oct 22H 5:44AM 4.9 ft1.50 mL 12:16PM 1.0 ft0.30 mH 6:00PM 5.2 ft1.58 mFri, Oct 23L 12:35AM 0.4 ft0.14 mH 6:30AM 5.4 ft1.64 mL 1:03PM 0.6 ft0.19 mH 6:48PM 5.4 ft1.64 m