Fri, Sep 4Sun, Sep 6
Saturday, September 5, 2026
Sumner Island, AK · NOAA 9451163 · MLLW · Local time (America/Sitka)
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
- Low1:50 AM0.8 ft0.24 m
- High8:38 AM9.2 ft2.81 m
- Low1:20 PM4.9 ft1.50 m
- High7:35 PM11.9 ft3.62 m
Range 11.1 ft3.39 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 5:27 AM
- Sunrise
- 6:06 AM
- Solar noon
- 12:54 PM
- Sunset
- 7:42 PM
- Civil dusk
- 8:21 PM
- Daylight
- 13h 36m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Last quarter37% illuminated · day 23 of the cycle
Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.
This week
Wed, Sep 2H 4:30AM 10.6 ft3.24 mL 10:10AM 2.5 ft0.75 mH 4:21PM 12.9 ft3.93 mL 11:19PM 0.4 ft0.11 mThu, Sep 3H 5:32AM 9.8 ft3.00 mL 10:51AM 3.5 ft1.06 mH 5:08PM 12.6 ft3.83 mFri, Sep 4L 12:26AM 0.7 ft0.20 mH 6:54AM 9.3 ft2.82 mL 11:48AM 4.4 ft1.33 mH 6:12PM 12.2 ft3.71 mSat, Sep 5L 1:50AM 0.8 ft0.24 mH 8:38AM 9.2 ft2.81 mL 1:20PM 4.9 ft1.50 mH 7:35PM 11.9 ft3.62 mSun, Sep 6L 3:15AM 0.5 ft0.14 mH 10:06AM 9.8 ft2.97 mL 3:09PM 4.7 ft1.44 mH 9:03PM 12.0 ft3.66 mMon, Sep 7L 4:25AM -0.1 ft-0.04 mH 11:04AM 10.5 ft3.21 mL 4:29PM 3.9 ft1.18 mH 10:18PM 12.4 ft3.79 mTue, Sep 8L 5:19AM -0.7 ft-0.20 mH 11:47AM 11.3 ft3.45 mL 5:28PM 2.8 ft0.84 mH 11:19PM 12.9 ft3.92 m