tidealmanac
Thu, Sep 17

Friday, September 18, 2026

Orca, AK · NOAA TWC1879 · MLLW · Local time (America/Anchorage)

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. Low12:39 AM2.5 ft0.75 m
  2. High7:34 AM8.1 ft2.48 m
  3. Low12:25 PM6.0 ft1.82 m
  4. High6:19 PM10.3 ft3.13 m

Range 7.8 ft2.38 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:34 AM
Sunrise
7:17 AM
Solar noon
1:37 PM
Sunset
7:58 PM
Civil dusk
8:41 PM
Daylight
12h 41m

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 15H 4:37AM 11.0 ft3.37 mL 10:23AM 2.6 ft0.80 mH 4:22PM 12.8 ft3.90 mL 11:04PM 0.6 ft0.17 mWed, Sep 16H 5:19AM 10.0 ft3.04 mL 10:59AM 3.8 ft1.17 mH 4:51PM 12.1 ft3.67 mL 11:48PM 1.5 ft0.46 mThu, Sep 17H 6:11AM 8.9 ft2.72 mL 11:37AM 5.0 ft1.52 mH 5:25PM 11.2 ft3.41 mFri, Sep 18L 12:39AM 2.5 ft0.75 mH 7:34AM 8.1 ft2.48 mL 12:25PM 6.0 ft1.82 mH 6:19PM 10.3 ft3.13 mSat, Sep 19L 1:43AM 3.2 ft0.98 mH 9:17AM 8.0 ft2.43 mL 1:31PM 6.6 ft2.02 mH 8:03PM 9.7 ft2.95 mSun, Sep 20L 3:11AM 3.4 ft1.04 mH 10:36AM 8.4 ft2.56 mL 3:07PM 6.7 ft2.04 mH 9:35PM 9.8 ft2.99 mMon, Sep 21L 4:44AM 2.9 ft0.88 mH 11:27AM 9.1 ft2.78 mL 4:46PM 5.9 ft1.80 mH 10:41PM 10.4 ft3.16 m