tidealmanac
Thu, Sep 17

Friday, September 18, 2026

Gowanus Bay, NY · NOAA 8517921 · MLLW · Local time (America/New_York)

Sat, Sep 19

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. High1:46 AM4.0 ft1.23 m
  2. Low7:35 AM1.5 ft0.46 m
  3. High2:05 PM4.8 ft1.46 m
  4. Low8:53 PM1.4 ft0.43 m

Range 3.4 ft1.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:12 AM
Sunrise
6:39 AM
Solar noon
12:50 PM
Sunset
7:01 PM
Civil dusk
7:29 PM
Daylight
12h 22m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15L 5:25AM 0.5 ft0.16 mH 11:37AM 5.4 ft1.65 mL 6:01PM 0.7 ft0.23 mWed, Sep 16H 12:01AM 4.5 ft1.39 mL 6:02AM 0.9 ft0.28 mH 12:25PM 5.2 ft1.58 mL 6:49PM 1.0 ft0.32 mThu, Sep 17H 12:54AM 4.3 ft1.30 mL 6:41AM 1.2 ft0.38 mH 1:15PM 5.0 ft1.51 mL 7:48PM 1.3 ft0.40 mFri, Sep 18H 1:46AM 4.0 ft1.23 mL 7:35AM 1.5 ft0.46 mH 2:05PM 4.8 ft1.46 mL 8:53PM 1.4 ft0.43 mSat, Sep 19H 2:40AM 3.9 ft1.19 mL 8:47AM 1.7 ft0.51 mH 2:58PM 4.7 ft1.43 mL 9:55PM 1.4 ft0.42 mSun, Sep 20H 3:37AM 3.9 ft1.19 mL 9:55AM 1.6 ft0.49 mH 3:55PM 4.7 ft1.43 mL 10:49PM 1.2 ft0.37 mMon, Sep 21H 4:38AM 4.0 ft1.22 mL 10:52AM 1.5 ft0.45 mH 4:54PM 4.8 ft1.46 mL 11:36PM 1.0 ft0.30 m