Heights in feet above Mean Lower Low Water (MLLW). Dots are NOAA's predicted highs and lows; the line between them is our interpolation. Shaded: night.
| Tide | Time | Height |
|---|---|---|
| High tide | 7:22 AM | 3.09 ft |
| Low tide | 9:30 AM | 3.53 ft |
| High tide | 2:54 PM | 3.49 ft |
| Low tide | 11:03 PM | -1.10 ft |
| Day | High tides | Low tides |
|---|---|---|
| Today Tue, Oct 27 | 7:22 AM 3.1 ft2:54 PM 3.5 ft | 9:30 AM 3.5 ft11:03 PM -1.1 ft |
| Tomorrow Wed, Oct 28 | 8:17 AM 3.4 ft3:59 PM 3.6 ft | 11:05 AM 3.8 ft |
| Thu, Oct 29 | 8:59 AM 3.6 ft5:11 PM 3.6 ft | 12:00 AM -1.3 ft12:32 PM 3.8 ft |
| Fri, Oct 30 | 9:38 AM 3.7 ft6:23 PM 3.6 ft | 12:58 AM -1.4 ft1:48 PM 3.6 ft |
| Sat, Oct 31 | 10:16 AM 3.8 ft7:39 PM 3.5 ft | 1:55 AM -1.3 ft2:50 PM 3.2 ft |
| Sun, Nov 1 | 9:53 AM 3.8 ft7:56 PM 3.3 ft | 1:49 AM -1.1 ft2:49 PM 2.7 ft |
| Mon, Nov 2 | 10:30 AM 3.7 ft9:14 PM 3.0 ft | 2:40 AM -0.7 ft3:49 PM 2.1 ft |
Orange: measured by NOAA's sensor, last 24 hours (6-minute data, preliminary). Dashed: predicted tide, through the next 24 hours. The prediction contains only the astronomical tide; wind, air pressure and river flow move the real water level away from it.
Amukta Island, north side is a subordinate station: NOAA computes its tides from Unalaska with fixed time and height corrections.
On Tuesday, October 27, high tide at Amukta Island, north side is at 7:22 AM (3.1 ft) and 2:54 PM (3.5 ft); low tide is at 9:30 AM (3.5 ft) and 11:03 PM (-1.1 ft) (AKDT, heights above MLLW). The table above lists the next 7 days.
The highest predicted tide in the next 12 months is 4.8 ft on December 23, 2026 at 12:19 PM. The largest tides fall a day or two after a full or new moon, especially when the Moon is closest to Earth.
Yes — on 214 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -1.7 ft on June 6, 2027 at 11:06 AM. Minus tides expose the most shoreline, which is why tide-poolers look for them.
Station local time (AKDT at the time this page was built), with daylight saving time applied where the area observes it — the same convention as NOAA's own tide tables.
From NOAA CO-OPS, the U.S. government tide station network (tidesandcurrents.noaa.gov); the predictions are public domain. Amukta Island, north side is a subordinate station: NOAA derives its times and heights from the reference station Unalaska with fixed corrections. The curve between highs and lows is our interpolation. This page is not for navigation.