tidealmanac
Sun, Dec 6

Monday, December 7, 2026

Arroyo, PR · NOAA TEC4737 · MLLW · Local time (America/Puerto_Rico)

Tue, Dec 8

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. High10:36 AM0.9 ft0.27 m
  2. Low11:38 PM-0.2 ft-0.06 m

Range 1.1 ft0.33 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:19 AM
Sunrise
6:43 AM
Solar noon
12:16 PM
Sunset
5:48 PM
Civil dusk
6:12 PM
Daylight
11h 6m

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

Moon

New moon4% illuminated · day 27 of the cycle

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

This week

Fri, Dec 4H 9:50AM 0.8 ft0.25 mL 11:16PM 0.1 ft0.03 mSat, Dec 5H 10:03AM 0.9 ft0.27 mL 11:16PM 0.0 ft-0.01 mSun, Dec 6H 10:19AM 0.9 ft0.28 mL 11:22PM -0.1 ft-0.04 mMon, Dec 7H 10:36AM 0.9 ft0.27 mL 11:38PM -0.2 ft-0.06 mTue, Dec 8H 10:54AM 0.9 ft0.26 mWed, Dec 9L 12:04AM -0.2 ft-0.07 mH 11:17AM 0.8 ft0.26 mThu, Dec 10L 12:34AM -0.2 ft-0.07 mH 11:47AM 0.8 ft0.25 m