Big Bay, Shuyak Island, AK Tide Chart & Tide Times

NOAA tide station 9457321 · Alaska · updated Oct 23, 2026

Sat, Oct 24: High tide 1:55 AM (13.6 ft) and 2:02 PM (15.2 ft); low tide 7:57 AM (1.2 ft) and 8:26 PM (-0.9 ft).

Tide todayHigh 1:55 AM · High 2:02 PMLow 7:57 AM · Low 8:26 PM

Today's range16.1 ft-0.9 → 15.2 ft (MLLW)

Wind (forecast)Loading…

Sun9:08 AM – 6:39 PMFirst light 8:26 AM · Last light 7:21 PM

Wind: NOAA National Weather Service hourly forecast (api.weather.gov); no observing station within 25 mi.

Big Bay, Shuyak Island tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

High 1:13 AM 12.6 ft
Low 7:22 AM 1.7 ft
High 1:32 PM 14.1 ft
Low 7:50 PM 0.7 ft

First light 8:24 AMSunrise 9:06 AMSunset 6:41 PMLast light 7:24 PM

TodaySat, Oct 24

High 1:55 AM 13.6 ft
Low 7:57 AM 1.2 ft
High 2:02 PM 15.2 ft
Low 8:26 PM -0.9 ft

First light 8:26 AMSunrise 9:08 AMSunset 6:39 PMLast light 7:21 PM

TomorrowSun, Oct 25

High 2:36 AM 14.5 ft
Low 8:33 AM 0.9 ft
High 2:34 PM 16.1 ft
Low 9:02 PM -2.1 ft

First light 8:28 AMSunrise 9:11 AMSunset 6:36 PMLast light 7:19 PM

MondayMon, Oct 26

High 3:17 AM 15.1 ft
Low 9:10 AM 0.9 ft
High 3:08 PM 16.8 ft
Low 9:41 PM -2.9 ft

First light 8:30 AMSunrise 9:13 AMSunset 6:34 PMLast light 7:16 PM

TuesdayTue, Oct 27

High 4:00 AM 15.3 ft
Low 9:48 AM 1.2 ft
High 3:44 PM 17.0 ft
Low 10:21 PM -3.1 ft

First light 8:33 AMSunrise 9:15 AMSunset 6:31 PMLast light 7:14 PM

Big Bay, Shuyak Island tide table — next 8 days

Fri, Oct 23	High 1:13 AM 12.59 ft	Low 7:22 AM 1.68 ft	High 1:32 PM 14.11 ft	Low 7:50 PM 0.66 ft
Sat, Oct 24	High 1:55 AM 13.64 ft	Low 7:57 AM 1.18 ft	High 2:02 PM 15.22 ft	Low 8:26 PM -0.89 ft
Sun, Oct 25	High 2:36 AM 14.51 ft	Low 8:33 AM 0.91 ft	High 2:34 PM 16.14 ft	Low 9:02 PM -2.12 ft
Mon, Oct 26	High 3:17 AM 15.08 ft	Low 9:10 AM 0.92 ft	High 3:08 PM 16.78 ft	Low 9:41 PM -2.89 ft
Tue, Oct 27	High 4:00 AM 15.26 ft	Low 9:48 AM 1.22 ft	High 3:44 PM 17.01 ft	Low 10:21 PM -3.09 ft
Wed, Oct 28	High 4:44 AM 15.00 ft	Low 10:29 AM 1.82 ft	High 4:23 PM 16.79 ft	Low 11:04 PM -2.71 ft
Thu, Oct 29	High 5:31 AM 14.34 ft	Low 11:12 AM 2.67 ft	High 5:06 PM 16.07 ft	Low 11:52 PM -1.80 ft
Fri, Oct 30	High 6:24 AM 13.40 ft	Low 12:01 PM 3.67 ft	High 5:55 PM 14.93 ft
Sat, Oct 31	Low 12:46 AM -0.57 ft	High 7:26 AM 12.45 ft	Low 1:01 PM 4.65 ft	High 6:55 PM 13.54 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

Carry Inlet, Shuyak Island, AK 4.2 mi
Port William, Shuyak Island, AK 4.6 mi
Redfox Bay, Shuyak Strait, AK 7.1 mi
Andreon Bay, Shuyak Island, AK 7.6 mi
Perenosa Bay, AK 14.9 mi
Seal Bay, AK 18.5 mi
Tonki Bay, AK 25.7 mi
Ushagat Island, Barren Islands, AK 29.8 mi

About this station

NOAA station ID: 9457321
Type: Subordinate station (offsets from NOAA station 9455500)
Coordinates: 58.5550, -152.6130
Datum: MLLW (feet)
Time zone: America/Anchorage

FAQ

When is high tide today at Big Bay, Shuyak Island, AK?

On Sat, Oct 24, predicted high tide at Big Bay, Shuyak Island, AK is at 1:55 AM, 2:02 PM local time.

When is low tide today at Big Bay, Shuyak Island, AK?

On Sat, Oct 24, predicted low tide at Big Bay, Shuyak Island, AK is at 7:57 AM, 8:26 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 9457321. Heights are in feet relative to Mean Lower Low Water (MLLW).