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

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

Fri, Oct 23: High tide 1:13 AM (12.6 ft) and 1:32 PM (14.1 ft); low tide 7:22 AM (1.7 ft) and 7:50 PM (0.7 ft).

Tide todayHigh 1:13 AM · High 1:32 PMLow 7:22 AM · Low 7:50 PM
Today's range13.4 ft0.7 → 14.1 ft (MLLW)
Wind (forecast)Loading…   
Sun9:06 AM – 6:41 PMFirst light 8:24 AM · Last light 7:24 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

TodayFri, Oct 23
6 AMNoon6 PM1:13a · 12.6′7:22a · 1.7′1:32p · 14.1′7:50p · 0.7′
  • 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

TomorrowSat, Oct 24
6 AMNoon6 PM1:55a · 13.6′7:57a · 1.2′2:02p · 15.2′8:26p · -0.9′
  • 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

SundaySun, Oct 25
6 AMNoon6 PM2:36a · 14.5′8:33a · 0.9′2:34p · 16.1′9:02p · -2.1′
  • 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
6 AMNoon6 PM3:17a · 15.1′9:10a · 0.9′3:08p · 16.8′9:41p · -2.9′
  • 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

Big Bay, Shuyak Island tide table — next 9 days

Fri, Oct 23High 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 24High 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 25High 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 26High 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 27High 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 28High 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 29High 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 30High 6:24 AM
13.40 ft
Low 12:01 PM
3.67 ft
High 5:55 PM
14.93 ft
Sat, Oct 31Low 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

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 Fri, Oct 23, predicted high tide at Big Bay, Shuyak Island, AK is at 1:13 AM, 1:32 PM local time.

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

On Fri, Oct 23, predicted low tide at Big Bay, Shuyak Island, AK is at 7:22 AM, 7:50 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).