tidealmanac
Sun, Oct 18

Monday, October 19, 2026

Port Graham, AK · NOAA 9455437 · MLLW · Local time (America/Anchorage)

Tue, Oct 20

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. Low3:13 AM5.4 ft1.64 m
  2. High10:38 AM11.9 ft3.64 m
  3. Low3:57 PM8.9 ft2.70 m
  4. High9:45 PM11.8 ft3.59 m

Range 6.6 ft2.01 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:12 AM
Sunrise
8:54 AM
Solar noon
1:52 PM
Sunset
6:51 PM
Civil dusk
7:32 PM
Daylight
9h 57m

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 6:39AM 13.5 ft4.12 mL 11:59AM 7.1 ft2.17 mH 5:54PM 14.8 ft4.52 mSat, Oct 17L 12:41AM 3.5 ft1.07 mH 7:40AM 12.2 ft3.72 mL 12:51PM 8.4 ft2.57 mH 6:42PM 13.3 ft4.06 mSun, Oct 18L 1:45AM 4.8 ft1.47 mH 9:06AM 11.6 ft3.52 mL 2:11PM 9.2 ft2.81 mH 7:58PM 12.1 ft3.69 mMon, Oct 19L 3:13AM 5.4 ft1.64 mH 10:38AM 11.9 ft3.64 mL 3:57PM 8.9 ft2.70 mH 9:45PM 11.8 ft3.59 mTue, Oct 20L 4:40AM 4.9 ft1.51 mH 11:36AM 13.0 ft3.97 mL 5:19PM 7.3 ft2.23 mH 11:11PM 12.6 ft3.84 mWed, Oct 21L 5:36AM 4.0 ft1.23 mH 12:14PM 14.4 ft4.38 mL 6:07PM 5.3 ft1.61 mThu, Oct 22H 12:09AM 13.9 ft4.24 mL 6:17AM 3.1 ft0.93 mH 12:44PM 15.8 ft4.83 mL 6:45PM 3.1 ft0.94 m