tidealmanac
Mon, Oct 26

Tuesday, October 27, 2026

Merrimacport, MA · NOAA 8440369 · MLLW · Local time (America/New_York)

Wed, Oct 28

Predicted tide height, every 6 minutes

HighLowNightTwilight
9.8 ft3.0 m4.1 ft1.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:11 AMSunset 5:44 PM1:37 AM · 7.2 ft1:37 AM · 2.18 m8:05 AM · 0.3 ft8:05 AM · 0.10 m1:54 PM · 8.4 ft1:54 PM · 2.56 m8:43 PM · -0.5 ft8:43 PM · -0.15 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. High1:37 AM7.2 ft2.18 m
  2. Low8:05 AM0.3 ft0.10 m
  3. High1:54 PM8.4 ft2.56 m
  4. Low8:43 PM-0.5 ft-0.15 m

Range 8.9 ft2.71 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:42 AM
Sunrise
7:11 AM
Solar noon
12:28 PM
Sunset
5:44 PM
Civil dusk
6:13 PM
Daylight
10h 33m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Sat, Oct 24L 5:54AM 0.5 ft0.16 mH 11:37AM 7.3 ft2.24 mL 6:20PM 0.3 ft0.08 mSun, Oct 25H 12:01AM 7.1 ft2.16 mL 6:37AM 0.4 ft0.13 mH 12:22PM 7.8 ft2.37 mL 7:08PM -0.1 ft-0.02 mMon, Oct 26H 12:49AM 7.2 ft2.18 mL 7:21AM 0.4 ft0.11 mH 1:07PM 8.1 ft2.48 mL 7:55PM -0.3 ft-0.10 mTue, Oct 27H 1:37AM 7.2 ft2.18 mL 8:05AM 0.3 ft0.10 mH 1:54PM 8.4 ft2.56 mL 8:43PM -0.5 ft-0.15 mWed, Oct 28H 2:25AM 7.1 ft2.17 mL 8:51AM 0.4 ft0.11 mH 2:42PM 8.6 ft2.61 mL 9:33PM -0.5 ft-0.16 mThu, Oct 29H 3:14AM 7.0 ft2.14 mL 9:39AM 0.4 ft0.13 mH 3:32PM 8.6 ft2.61 mL 10:25PM -0.5 ft-0.14 mFri, Oct 30H 4:07AM 6.8 ft2.08 mL 10:33AM 0.5 ft0.16 mH 4:25PM 8.4 ft2.56 mL 11:21PM -0.3 ft-0.09 m