- High 1:32 AM 4.2 ft
- Low 7:25 AM 1.3 ft
- High 1:46 PM 5.0 ft
- Low 8:10 PM 0.7 ft
First light 9:11 AMSunrise 9:48 AMSunset 7:48 PMLast light 8:25 PM
Udamat Bay, Sedanka Island, AK Tide Chart & Tide Times
NOAA tide station 9462645 · Alaska · updated Oct 23, 2026
Sat, Oct 24: High tide 2:25 AM (4.4 ft) and 2:12 PM (5.2 ft); low tide 8:02 AM (1.6 ft) and 8:48 PM (-0.1 ft).
Tide todayHigh 2:25 AM · High 2:12 PMLow 8:02 AM · Low 8:48 PM
Today's range5.3 ft-0.1 → 5.2 ft (MLLW)
WindLoading…
Sun9:50 AM – 7:46 PMFirst light 9:13 AM · Last light 8:23 PM
Wind: observed at NOAA CO-OPS station 9462620 (Unalaska), 14 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Udamat Bay, Sedanka Island tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- High 2:25 AM 4.4 ft
- Low 8:02 AM 1.6 ft
- High 2:12 PM 5.2 ft
- Low 8:48 PM -0.1 ft
First light 9:13 AMSunrise 9:50 AMSunset 7:46 PMLast light 8:23 PM
- High 3:17 AM 4.5 ft
- Low 8:38 AM 2.0 ft
- High 2:39 PM 5.5 ft
- Low 9:27 PM -0.7 ft
First light 9:15 AMSunrise 9:52 AMSunset 7:44 PMLast light 8:21 PM
- High 4:08 AM 4.6 ft
- Low 9:14 AM 2.4 ft
- High 3:06 PM 5.7 ft
- Low 10:08 PM -1.1 ft
First light 9:17 AMSunrise 9:54 AMSunset 7:42 PMLast light 8:19 PM
- High 5:01 AM 4.5 ft
- Low 9:50 AM 2.8 ft
- High 3:33 PM 5.8 ft
- Low 10:53 PM -1.4 ft
First light 9:18 AMSunrise 9:56 AMSunset 7:40 PMLast light 8:17 PM
Udamat Bay, Sedanka Island tide table — next 8 days
| Fri, Oct 23 | High 1:32 AM 4.19 ft | Low 7:25 AM 1.30 ft | High 1:46 PM 4.96 ft | Low 8:10 PM 0.67 ft |
|---|---|---|---|---|
| Sat, Oct 24 | High 2:25 AM 4.39 ft | Low 8:02 AM 1.61 ft | High 2:12 PM 5.25 ft | Low 8:48 PM -0.07 ft |
| Sun, Oct 25 | High 3:17 AM 4.52 ft | Low 8:38 AM 1.98 ft | High 2:39 PM 5.49 ft | Low 9:27 PM -0.69 ft |
| Mon, Oct 26 | High 4:08 AM 4.57 ft | Low 9:14 AM 2.39 ft | High 3:06 PM 5.69 ft | Low 10:08 PM -1.14 ft |
| Tue, Oct 27 | High 5:01 AM 4.50 ft | Low 9:50 AM 2.79 ft | High 3:33 PM 5.82 ft | Low 10:53 PM -1.36 ft |
| Wed, Oct 28 | High 5:58 AM 4.35 ft | Low 10:28 AM 3.16 ft | High 4:01 PM 5.85 ft | Low 11:41 PM -1.35 ft |
| Thu, Oct 29 | High 7:00 AM 4.15 ft | Low 11:08 AM 3.46 ft | High 4:34 PM 5.72 ft | |
| Fri, Oct 30 | Low 12:35 AM -1.12 ft | High 8:18 AM 4.00 ft | Low 11:59 AM 3.69 ft | High 5:14 PM 5.41 ft |
| Sat, Oct 31 | Low 1:35 AM -0.75 ft | High 10:38 AM 4.04 ft | Low 1:12 PM 3.80 ft | High 6:10 PM 4.91 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- English Bay, AK 6.8 mi
- Udagak Strait, AK 7.1 mi
- Unalaska, AK 13.7 mi
- Dutch Harbor, Amaknak Island, AK 13.8 mi
- Kisselen Bay, Beaver Inlet, AK 16.6 mi
- Broad Bight, Akutan Island, AK 19.9 mi
- Reef Bight, Akutan Island, AK 21.4 mi
- Akutan Harbor, Akutan Island, AK 26.5 mi
About this station
- NOAA station ID
- 9462645
- Type
- Reference (harmonic) station
- Coordinates
- 53.8289, -166.2163
- Datum
- MLLW (feet)
- Time zone
- America/Anchorage
FAQ
When is high tide today at Udamat Bay, Sedanka Island, AK?
On Sat, Oct 24, predicted high tide at Udamat Bay, Sedanka Island, AK is at 2:25 AM, 2:12 PM local time.
When is low tide today at Udamat Bay, Sedanka Island, AK?
On Sat, Oct 24, predicted low tide at Udamat Bay, Sedanka Island, AK is at 8:02 AM, 8:48 PM local time.
Where does this tide data come from?
Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9462645. Heights are in feet relative to Mean Lower Low Water (MLLW).