- Low 5:19 AM 1.6 ft
- High 11:41 AM 11.8 ft
- Low 5:55 PM 1.0 ft
First light 7:01 AMSunrise 7:39 AMSunset 5:33 PMLast light 6:11 PM
Block Island, Tlevak Narrows, AK Tide Chart & Tide Times
NOAA tide station 9450406 · Alaska · updated Oct 23, 2026
Sat, Oct 24: High tide 12:08 AM (10.8 ft) and 12:11 PM (12.7 ft); low tide 5:55 AM (1.7 ft) and 6:33 PM (-0.1 ft).
Tide todayHigh 12:08 AM · High 12:11 PMLow 5:55 AM · Low 6:33 PM
Today's range12.9 ft-0.1 → 12.7 ft (MLLW)
Wind (forecast)Loading…
Sun7:41 AM – 5:30 PMFirst light 7:02 AM · Last light 6:09 PM
Wind: NOAA National Weather Service hourly forecast (api.weather.gov); no observing station within 25 mi.
Block Island, Tlevak Narrows tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- High 12:08 AM 10.8 ft
- Low 5:55 AM 1.7 ft
- High 12:11 PM 12.7 ft
- Low 6:33 PM -0.1 ft
First light 7:02 AMSunrise 7:41 AMSunset 5:30 PMLast light 6:09 PM
- High 12:52 AM 11.3 ft
- Low 6:30 AM 1.9 ft
- High 12:42 PM 13.6 ft
- Low 7:11 PM -1.1 ft
First light 7:04 AMSunrise 7:43 AMSunset 5:28 PMLast light 6:07 PM
- High 1:36 AM 11.7 ft
- Low 7:07 AM 2.2 ft
- High 1:15 PM 14.2 ft
- Low 7:51 PM -1.7 ft
First light 7:06 AMSunrise 7:45 AMSunset 5:26 PMLast light 6:04 PM
- High 2:21 AM 11.7 ft
- Low 7:45 AM 2.7 ft
- High 1:51 PM 14.5 ft
- Low 8:34 PM -1.9 ft
First light 7:08 AMSunrise 7:47 AMSunset 5:24 PMLast light 6:02 PM
Block Island, Tlevak Narrows tide table — next 8 days
| Fri, Oct 23 | Low 5:19 AM 1.59 ft | High 11:41 AM 11.82 ft | Low 5:55 PM 1.01 ft | |
|---|---|---|---|---|
| Sat, Oct 24 | High 12:08 AM 10.84 ft | Low 5:55 AM 1.65 ft | High 12:11 PM 12.74 ft | Low 6:33 PM -0.12 ft |
| Sun, Oct 25 | High 12:52 AM 11.35 ft | Low 6:30 AM 1.87 ft | High 12:42 PM 13.56 ft | Low 7:11 PM -1.05 ft |
| Mon, Oct 26 | High 1:36 AM 11.66 ft | Low 7:07 AM 2.21 ft | High 1:15 PM 14.17 ft | Low 7:51 PM -1.68 ft |
| Tue, Oct 27 | High 2:21 AM 11.73 ft | Low 7:45 AM 2.66 ft | High 1:51 PM 14.49 ft | Low 8:34 PM -1.94 ft |
| Wed, Oct 28 | High 3:08 AM 11.52 ft | Low 8:25 AM 3.16 ft | High 2:30 PM 14.43 ft | Low 9:20 PM -1.82 ft |
| Thu, Oct 29 | High 3:58 AM 11.08 ft | Low 9:09 AM 3.70 ft | High 3:14 PM 13.97 ft | Low 10:09 PM -1.35 ft |
| Fri, Oct 30 | High 4:54 AM 10.51 ft | Low 9:59 AM 4.23 ft | High 4:03 PM 13.13 ft | Low 11:05 PM -0.66 ft |
| Sat, Oct 31 | High 5:59 AM 10.03 ft | Low 11:01 AM 4.69 ft | High 5:03 PM 12.02 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Natalia Point, AK 3.5 mi
- Soda Bay, AK 5.9 mi
- North Pass, West End, AK 8.0 mi
- Trocadero Bay, AK 9.3 mi
- Sea Otter Harbor, AK 9.7 mi
- South Pass, Sukkwan Strait, AK 11.7 mi
- Hydaburg, Sukkwan Strait, AK 12.3 mi
- View Cove, AK 13.0 mi
About this station
- NOAA station ID
- 9450406
- Type
- Subordinate station (offsets from NOAA station 9451600)
- Coordinates
- 55.2633, -133.1150
- Datum
- MLLW (feet)
- Time zone
- America/Anchorage
FAQ
When is high tide today at Block Island, Tlevak Narrows, AK?
On Sat, Oct 24, predicted high tide at Block Island, Tlevak Narrows, AK is at 12:08 AM, 12:11 PM local time.
When is low tide today at Block Island, Tlevak Narrows, AK?
On Sat, Oct 24, predicted low tide at Block Island, Tlevak Narrows, AK is at 5:55 AM, 6:33 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 9450406. Heights are in feet relative to Mean Lower Low Water (MLLW).