tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Riverside, MA · NOAA 8440889 · MLLW · Local time (America/New_York)

Sat, Oct 31

Predicted tide height, every 6 minutes

HighLowNightTwilight
8.2 ft2.5 m3.3 ft1.0 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:15 AMSunset 5:40 PM4:46 AM · 5.4 ft4:46 AM · 1.65 m11:36 AM · 0.5 ft11:36 AM · 0.14 m5:08 PM · 6.8 ft5:08 PM · 2.09 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. High4:46 AM5.4 ft1.65 m
  2. Low11:36 AM0.5 ft0.14 m
  3. High5:08 PM6.8 ft2.09 m

Range 6.4 ft1.95 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:15 AM
Solar noon
12:28 PM
Sunset
5:40 PM
Civil dusk
6:10 PM
Daylight
10h 25m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

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

This week

Tue, Oct 27H 2:18AM 5.6 ft1.71 mL 9:14AM 0.4 ft0.13 mH 2:38PM 6.8 ft2.06 mL 9:58PM -0.3 ft-0.08 mWed, Oct 28H 3:06AM 5.6 ft1.70 mL 9:56AM 0.4 ft0.12 mH 3:27PM 6.9 ft2.11 mL 10:48PM -0.3 ft-0.09 mThu, Oct 29H 3:55AM 5.5 ft1.68 mL 10:43AM 0.4 ft0.13 mH 4:17PM 6.9 ft2.12 mL 11:40PM -0.2 ft-0.08 mFri, Oct 30H 4:46AM 5.4 ft1.65 mL 11:36AM 0.5 ft0.14 mH 5:08PM 6.8 ft2.09 mSat, Oct 31L 12:35AM -0.2 ft-0.05 mH 5:39AM 5.3 ft1.61 mL 12:35PM 0.5 ft0.16 mH 6:02PM 6.6 ft2.03 mSun, Nov 1L 1:33AM -0.1 ft-0.02 mH 5:33AM 5.2 ft1.57 mL 12:40PM 0.6 ft0.17 mH 5:58PM 6.4 ft1.94 mMon, Nov 2L 1:32AM 0.0 ft0.01 mH 6:29AM 5.1 ft1.56 mL 1:45PM 0.5 ft0.16 mH 6:55PM 6.1 ft1.85 m