tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

Round Hill Point, MA · NOAA 8447842 · MLLW · Local time (America/New_York)

Mon, Sep 21

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. High3:23 AM2.6 ft0.80 m
  2. Low8:41 AM1.0 ft0.31 m
  3. High4:17 PM2.9 ft0.89 m
  4. Low10:43 PM1.1 ft0.34 m

Range 1.9 ft0.57 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:01 AM
Sunrise
6:29 AM
Solar noon
12:37 PM
Sunset
6:46 PM
Civil dusk
7:14 PM
Daylight
12h 17m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 12:37AM 3.0 ft0.92 mL 5:33AM 0.5 ft0.16 mH 1:13PM 3.2 ft0.98 mL 6:32PM 1.1 ft0.32 mFri, Sep 18H 1:26AM 2.8 ft0.86 mL 6:19AM 0.8 ft0.23 mH 2:10PM 3.0 ft0.90 mL 7:51PM 1.2 ft0.38 mSat, Sep 19H 2:22AM 2.7 ft0.81 mL 7:18AM 0.9 ft0.29 mH 3:14PM 2.9 ft0.87 mL 9:37PM 1.2 ft0.38 mSun, Sep 20H 3:23AM 2.6 ft0.80 mL 8:41AM 1.0 ft0.31 mH 4:17PM 2.9 ft0.89 mL 10:43PM 1.1 ft0.34 mMon, Sep 21H 4:23AM 2.7 ft0.83 mL 10:07AM 0.9 ft0.29 mH 5:13PM 3.1 ft0.93 mL 11:33PM 0.9 ft0.27 mTue, Sep 22H 5:19AM 2.9 ft0.89 mL 11:13AM 0.7 ft0.23 mH 6:02PM 3.3 ft1.00 mWed, Sep 23L 12:15AM 0.7 ft0.20 mH 6:09AM 3.2 ft0.98 mL 12:07PM 0.5 ft0.15 mH 6:44PM 3.5 ft1.07 m