- Low 5:14 AM 1.6 ft
- High 11:27 AM 14.5 ft
- Low 5:47 PM 0.8 ft
- High 11:47 PM 13.8 ft
First light 6:53 AMSunrise 7:31 AMSunset 5:26 PMLast light 6:04 PM
Kelp Island Passage, Duke Island, AK Tide Chart & Tide Times
NOAA tide station 9450142 · Alaska · updated Oct 23, 2026
Fri, Oct 23: High tide 11:27 AM (14.5 ft) and 11:47 PM (13.8 ft); low tide 5:14 AM (1.6 ft) and 5:47 PM (0.8 ft).
Tide todayHigh 11:27 AM · High 11:47 PMLow 5:14 AM · Low 5:47 PM
Today's range13.7 ft0.8 → 14.5 ft (MLLW)
Waves (buoy)Loading…NDBC 46145
Water temp (buoy)Loading…
WindLoading…
Sun7:31 AM – 5:26 PMFirst light 6:53 AM · Last light 6:04 PM
Buoy: NOAA NDBC 46145 (Central Dixon Entrance Buoy), 57 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station TPXA2 (Tree Point, AK), 15 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Kelp Island Passage, Duke Island tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 5:50 AM 1.3 ft
- High 11:58 AM 15.6 ft
- Low 6:24 PM -0.7 ft
First light 6:55 AMSunrise 7:33 AMSunset 5:24 PMLast light 6:02 PM
- High 12:29 AM 14.5 ft
- Low 6:25 AM 1.2 ft
- High 12:31 PM 16.5 ft
- Low 7:02 PM -1.9 ft
First light 6:56 AMSunrise 7:35 AMSunset 5:22 PMLast light 6:00 PM
- High 1:11 AM 14.9 ft
- Low 7:01 AM 1.4 ft
- High 1:06 PM 17.2 ft
- Low 7:41 PM -2.7 ft
First light 6:58 AMSunrise 7:37 AMSunset 5:20 PMLast light 5:58 PM
Kelp Island Passage, Duke Island tide table — next 9 days
| Fri, Oct 23 | Low 5:14 AM 1.63 ft | High 11:27 AM 14.53 ft | Low 5:47 PM 0.81 ft | High 11:47 PM 13.82 ft |
|---|---|---|---|---|
| Sat, Oct 24 | Low 5:50 AM 1.31 ft | High 11:58 AM 15.63 ft | Low 6:24 PM -0.72 ft | |
| Sun, Oct 25 | High 12:29 AM 14.50 ft | Low 6:25 AM 1.22 ft | High 12:31 PM 16.55 ft | Low 7:02 PM -1.94 ft |
| Mon, Oct 26 | High 1:11 AM 14.91 ft | Low 7:01 AM 1.38 ft | High 1:06 PM 17.18 ft | Low 7:41 PM -2.71 ft |
| Tue, Oct 27 | High 1:54 AM 14.98 ft | Low 7:39 AM 1.78 ft | High 1:43 PM 17.43 ft | Low 8:23 PM -2.94 ft |
| Wed, Oct 28 | High 2:39 AM 14.70 ft | Low 8:19 AM 2.41 ft | High 2:23 PM 17.24 ft | Low 9:07 PM -2.61 ft |
| Thu, Oct 29 | High 3:27 AM 14.08 ft | Low 9:02 AM 3.24 ft | High 3:07 PM 16.59 ft | Low 9:56 PM -1.80 ft |
| Fri, Oct 30 | High 4:19 AM 13.26 ft | Low 9:52 AM 4.19 ft | High 3:57 PM 15.53 ft | Low 10:52 PM -0.69 ft |
| Sat, Oct 31 | High 5:21 AM 12.46 ft | Low 10:52 AM 5.12 ft | High 4:57 PM 14.22 ft | Low 11:58 PM 0.43 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Morse Cove, Duke Island, AK 3.5 mi
- Custom House Cove, Mary Island, AK 15.8 mi
- Tamgas Harbor, Annette Island, AK 16.3 mi
- Kah Shakes Cove, AK 17.1 mi
- Metlakatla, Port Chester, AK 20.4 mi
- Nakat Harbor, Alaska, AK 24.2 mi
- Alva Bay, Revillagigedo Island, AK 25.2 mi
- Boca De Quadra, AK 25.9 mi
About this station
- NOAA station ID
- 9450142
- Type
- Subordinate station (offsets from NOAA station 9450460)
- Coordinates
- 54.8767, -131.3000
- Datum
- MLLW (feet)
- Time zone
- America/Anchorage
FAQ
When is high tide today at Kelp Island Passage, Duke Island, AK?
On Fri, Oct 23, predicted high tide at Kelp Island Passage, Duke Island, AK is at 11:27 AM, 11:47 PM local time.
When is low tide today at Kelp Island Passage, Duke Island, AK?
On Fri, Oct 23, predicted low tide at Kelp Island Passage, Duke Island, AK is at 5:14 AM, 5:47 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 9450142. Heights are in feet relative to Mean Lower Low Water (MLLW).