tidealmanac
Mon, Oct 12

Tuesday, October 13, 2026

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

Wed, Oct 14

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. High1:29 AM9.6 ft2.92 m
  2. Low7:26 AM0.9 ft0.28 m
  3. High1:35 PM10.3 ft3.15 m
  4. Low7:58 PM0.1 ft0.04 m

Range 10.2 ft3.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:26 AM
Sunrise
6:54 AM
Solar noon
12:31 PM
Sunset
6:07 PM
Civil dusk
6:35 PM
Daylight
11h 13m

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

Moon

Waxing crescent6% illuminated · day 2 of the cycle

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

This week

Sat, 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 mWed, Oct 14H 2:12AM 9.2 ft2.81 mL 8:08AM 1.3 ft0.40 mH 2:16PM 10.1 ft3.07 mL 8:42PM 0.5 ft0.16 mThu, Oct 15H 2:55AM 8.8 ft2.69 mL 8:50AM 1.7 ft0.52 mH 2:59PM 9.7 ft2.97 mL 9:27PM 0.9 ft0.28 mFri, Oct 16H 3:41AM 8.4 ft2.57 mL 9:35AM 2.1 ft0.63 mH 3:46PM 9.4 ft2.86 mL 10:16PM 1.3 ft0.40 m