tidealmanac
Sun, Oct 18

Monday, October 19, 2026

Port Jefferson, NY · NOAA 8514560 · MLLW · Local time (America/New_York)

Tue, Oct 20

Predicted tide height, every 6 minutes

HighLowNightTwilight
6.6 ft2.0 m3.3 ft1.0 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:08 AMSunset 6:07 PM12:13 AM · 1.2 ft12:13 AM · 0.38 m6:23 AM · 5.7 ft6:23 AM · 1.75 m12:34 PM · 1.6 ft12:34 PM · 0.49 m6:41 PM · 6.0 ft6:41 PM · 1.84 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. Low12:13 AM1.2 ft0.38 m
  2. High6:23 AM5.7 ft1.75 m
  3. Low12:34 PM1.6 ft0.49 m
  4. High6:41 PM6.0 ft1.84 m

Range 4.8 ft1.47 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:40 AM
Sunrise
7:08 AM
Solar noon
12:37 PM
Sunset
6:07 PM
Civil dusk
6:35 PM
Daylight
10h 59m

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

Moon

First quarter59% illuminated · day 8 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Fri, Oct 16H 3:43AM 6.0 ft1.82 mL 9:44AM 1.4 ft0.44 mH 3:55PM 6.4 ft1.96 mL 10:24PM 1.0 ft0.32 mSat, Oct 17H 4:33AM 5.8 ft1.77 mL 10:37AM 1.6 ft0.49 mH 4:46PM 6.2 ft1.89 mL 11:17PM 1.2 ft0.36 mSun, Oct 18H 5:26AM 5.7 ft1.74 mL 11:34AM 1.7 ft0.51 mH 5:42PM 6.1 ft1.85 mMon, Oct 19L 12:13AM 1.2 ft0.38 mH 6:23AM 5.7 ft1.75 mL 12:34PM 1.6 ft0.49 mH 6:41PM 6.0 ft1.84 mTue, Oct 20L 1:08AM 1.2 ft0.35 mH 7:20AM 5.9 ft1.81 mL 1:31PM 1.4 ft0.43 mH 7:38PM 6.1 ft1.87 mWed, Oct 21L 1:59AM 1.0 ft0.30 mH 8:11AM 6.2 ft1.90 mL 2:25PM 1.1 ft0.34 mH 8:31PM 6.3 ft1.93 mThu, Oct 22L 2:47AM 0.7 ft0.23 mH 8:58AM 6.6 ft2.02 mL 3:15PM 0.7 ft0.22 mH 9:20PM 6.5 ft1.99 m