tidealmanac
Fri, Oct 9

Saturday, October 10, 2026

Charlestown, Charles River entrance, MA · NOAA 8443838 · MLLW · Local time (America/New_York)

Sun, Oct 11

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. Low5:23 AM0.1 ft0.04 m
  2. High11:35 AM10.6 ft3.24 m
  3. Low5:49 PM-0.3 ft-0.08 m

Range 10.9 ft3.32 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:23 AM
Sunrise
6:51 AM
Solar noon
12:31 PM
Sunset
6:12 PM
Civil dusk
6:40 PM
Daylight
11h 21m

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

Moon

New moon1% illuminated · day 28 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Wed, Oct 7L 2:53AM 0.4 ft0.11 mH 9:12AM 9.6 ft2.93 mL 3:14PM 0.7 ft0.23 mH 9:33PM 10.2 ft3.11 mThu, Oct 8L 3:49AM 0.2 ft0.06 mH 10:05AM 10.1 ft3.07 mL 4:11PM 0.3 ft0.09 mH 10:27PM 10.3 ft3.14 mFri, Oct 9L 4:38AM 0.1 ft0.03 mH 10:52AM 10.4 ft3.18 mL 5:02PM -0.1 ft-0.02 mH 11:16PM 10.3 ft3.14 mSat, Oct 10L 5:23AM 0.1 ft0.04 mH 11:35AM 10.6 ft3.24 mL 5:49PM -0.3 ft-0.08 mSun, Oct 11H 12:02AM 10.2 ft3.10 mL 6:05AM 0.3 ft0.09 mH 12:15PM 10.7 ft3.25 mL 6:33PM -0.3 ft-0.09 mMon, Oct 12H 12:46AM 9.9 ft3.02 mL 6:46AM 0.6 ft0.18 mH 12:55PM 10.6 ft3.22 mL 7:16PM -0.1 ft-0.04 mTue, Oct 13H 1:29AM 9.6 ft2.92 mL 7:26AM 0.9 ft0.28 mH 1:35PM 10.3 ft3.15 mL 7:58PM 0.1 ft0.04 m