- Low 5:26 AM 1.6 ft
- High 11:34 AM 14.8 ft
- Low 5:59 PM 0.8 ft
- High 11:54 PM 14.1 ft
First light 6:53 AMSunrise 7:31 AMSunset 5:26 PMLast light 6:04 PM
Morse Cove, Duke Island, AK Tide Chart & Tide Times
NOAA tide station 9450172 · Alaska · updated Oct 23, 2026
Fri, Oct 23: High tide 11:34 AM (14.8 ft) and 11:54 PM (14.1 ft); low tide 5:26 AM (1.6 ft) and 5:59 PM (0.8 ft).
Tide todayHigh 11:34 AM · High 11:54 PMLow 5:26 AM · Low 5:59 PM
Today's range14.0 ft0.8 → 14.8 ft (MLLW)
WindLoading…
Sun7:31 AM – 5:26 PMFirst light 6:53 AM · Last light 6:04 PM
Wind: observed at NOAA NDBC station MRYA2 (Mary Island, AK), 13 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Morse Cove, Duke Island tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 6:02 AM 1.3 ft
- High 12:05 PM 16.0 ft
- Low 6:36 PM -0.7 ft
First light 6:54 AMSunrise 7:33 AMSunset 5:24 PMLast light 6:02 PM
- High 12:36 AM 14.8 ft
- Low 6:37 AM 1.2 ft
- High 12:38 PM 16.9 ft
- Low 7:14 PM -1.9 ft
First light 6:56 AMSunrise 7:35 AMSunset 5:21 PMLast light 6:00 PM
- High 1:18 AM 15.2 ft
- Low 7:13 AM 1.4 ft
- High 1:13 PM 17.5 ft
- Low 7:53 PM -2.7 ft
First light 6:58 AMSunrise 7:37 AMSunset 5:19 PMLast light 5:58 PM
Morse Cove, Duke Island tide table — next 9 days
| Fri, Oct 23 | Low 5:26 AM 1.63 ft | High 11:34 AM 14.84 ft | Low 5:59 PM 0.81 ft | High 11:54 PM 14.12 ft |
|---|---|---|---|---|
| Sat, Oct 24 | Low 6:02 AM 1.31 ft | High 12:05 PM 15.96 ft | Low 6:36 PM -0.72 ft | |
| Sun, Oct 25 | High 12:36 AM 14.81 ft | Low 6:37 AM 1.22 ft | High 12:38 PM 16.90 ft | Low 7:14 PM -1.94 ft |
| Mon, Oct 26 | High 1:18 AM 15.22 ft | Low 7:13 AM 1.38 ft | High 1:13 PM 17.54 ft | Low 7:53 PM -2.71 ft |
| Tue, Oct 27 | High 2:01 AM 15.30 ft | Low 7:51 AM 1.78 ft | High 1:50 PM 17.80 ft | Low 8:35 PM -2.94 ft |
| Wed, Oct 28 | High 2:46 AM 15.01 ft | Low 8:31 AM 2.41 ft | High 2:30 PM 17.61 ft | Low 9:19 PM -2.61 ft |
| Thu, Oct 29 | High 3:34 AM 14.38 ft | Low 9:14 AM 3.24 ft | High 3:14 PM 16.94 ft | Low 10:08 PM -1.80 ft |
| Fri, Oct 30 | High 4:26 AM 13.55 ft | Low 10:04 AM 4.19 ft | High 4:04 PM 15.86 ft | Low 11:04 PM -0.69 ft |
| Sat, Oct 31 | High 5:28 AM 12.73 ft | Low 11:04 AM 5.12 ft | High 5:04 PM 14.53 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Kelp Island Passage, Duke Island, AK 3.5 mi
- Custom House Cove, Mary Island, AK 12.5 mi
- Kah Shakes Cove, AK 13.8 mi
- Tamgas Harbor, Annette Island, AK 15.2 mi
- Metlakatla, Port Chester, AK 19.0 mi
- Alva Bay, Revillagigedo Island, AK 21.8 mi
- Boca De Quadra, AK 22.6 mi
- Nakat Harbor, Alaska, AK 23.1 mi
About this station
- NOAA station ID
- 9450172
- Type
- Subordinate station (offsets from NOAA station 9450460)
- Coordinates
- 54.9200, -131.2550
- Datum
- MLLW (feet)
- Time zone
- America/Anchorage
FAQ
When is high tide today at Morse Cove, Duke Island, AK?
On Fri, Oct 23, predicted high tide at Morse Cove, Duke Island, AK is at 11:34 AM, 11:54 PM local time.
When is low tide today at Morse Cove, Duke Island, AK?
On Fri, Oct 23, predicted low tide at Morse Cove, Duke Island, AK is at 5:26 AM, 5:59 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 9450172. Heights are in feet relative to Mean Lower Low Water (MLLW).