Symonds Bay, Biorka Island, AK Tide Chart & Tide Times

NOAA tide station 9451468 · Alaska · updated Oct 23, 2026

Sat, Oct 24: High tide 11:49 AM (10.5 ft); low tide 5:37 AM (1.7 ft) and 6:15 PM (-0.1 ft).

Tide todayHigh 11:49 AMLow 5:37 AM · Low 6:15 PM

Today's range10.6 ft-0.1 → 10.5 ft (MLLW)

Waves (buoy)Loading…NDBC 46084

Water temp (buoy)Loading…

WindLoading…

Sun7:55 AM – 5:36 PMFirst light 7:15 AM · Last light 6:16 PM

Buoy: NOAA NDBC 46084 (CAPE EDGECUMBE - 25NM SSW of Cape Edgecumbe, AK), 26 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station SHXA2 (Sitka Harbor, AK), 15 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Symonds Bay, Biorka Island tides — next 3 days

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

YesterdayFri, Oct 23

Low 5:01 AM 1.6 ft
High 11:19 AM 9.8 ft
Low 5:37 PM 1.0 ft
High 11:46 PM 8.9 ft

First light 7:13 AMSunrise 7:53 AMSunset 5:38 PMLast light 6:18 PM

TodaySat, Oct 24

Low 5:37 AM 1.7 ft
High 11:49 AM 10.5 ft
Low 6:15 PM -0.1 ft

First light 7:15 AMSunrise 7:55 AMSunset 5:36 PMLast light 6:16 PM

TomorrowSun, Oct 25

High 12:30 AM 9.4 ft
Low 6:12 AM 1.9 ft
High 12:20 PM 11.2 ft
Low 6:53 PM -1.1 ft

First light 7:17 AMSunrise 7:57 AMSunset 5:33 PMLast light 6:14 PM

MondayMon, Oct 26

High 1:14 AM 9.6 ft
Low 6:49 AM 2.2 ft
High 12:53 PM 11.7 ft
Low 7:33 PM -1.7 ft

First light 7:19 AMSunrise 7:59 AMSunset 5:31 PMLast light 6:11 PM

TuesdayTue, Oct 27

High 1:59 AM 9.7 ft
Low 7:27 AM 2.7 ft
High 1:29 PM 12.0 ft
Low 8:16 PM -1.9 ft

First light 7:21 AMSunrise 8:01 AMSunset 5:28 PMLast light 6:09 PM

Symonds Bay, Biorka Island tide table — next 8 days

Fri, Oct 23	Low 5:01 AM 1.59 ft	High 11:19 AM 9.75 ft	Low 5:37 PM 1.01 ft	High 11:46 PM 8.94 ft
Sat, Oct 24	Low 5:37 AM 1.65 ft	High 11:49 AM 10.52 ft	Low 6:15 PM -0.12 ft
Sun, Oct 25	High 12:30 AM 9.36 ft	Low 6:12 AM 1.87 ft	High 12:20 PM 11.20 ft	Low 6:53 PM -1.05 ft
Mon, Oct 26	High 1:14 AM 9.62 ft	Low 6:49 AM 2.21 ft	High 12:53 PM 11.71 ft	Low 7:33 PM -1.68 ft
Tue, Oct 27	High 1:59 AM 9.68 ft	Low 7:27 AM 2.66 ft	High 1:29 PM 11.98 ft	Low 8:16 PM -1.94 ft
Wed, Oct 28	High 2:46 AM 9.50 ft	Low 8:07 AM 3.16 ft	High 2:08 PM 11.93 ft	Low 9:02 PM -1.82 ft
Thu, Oct 29	High 3:36 AM 9.13 ft	Low 8:51 AM 3.70 ft	High 2:52 PM 11.54 ft	Low 9:51 PM -1.35 ft
Fri, Oct 30	High 4:32 AM 8.66 ft	Low 9:41 AM 4.23 ft	High 3:41 PM 10.84 ft	Low 10:47 PM -0.66 ft
Sat, Oct 31	High 5:37 AM 8.26 ft	Low 10:43 AM 4.69 ft	High 4:41 PM 9.91 ft	Low 11:51 PM 0.08 ft

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

Nearby tide stations

Golf Island, Necker Island, AK 6.8 mi
Sitka, AK 15.0 mi
Dorothy Cove, Necker Bay, AK 19.3 mi
Olga Point, Olga Strait, AK 25.7 mi
Whitestone Narrows, Neva Strait, AK 27.2 mi
Red Bluff Bay, AK 30.1 mi
Baranof, Warm Spring Bay, AK 30.7 mi
Scraggy Point, AK 34.0 mi

About this station

NOAA station ID: 9451468
Type: Subordinate station (offsets from NOAA station 9451600)
Coordinates: 56.8567, -135.5200
Datum: MLLW (feet)
Time zone: America/Anchorage

FAQ

When is high tide today at Symonds Bay, Biorka Island, AK?

On Sat, Oct 24, predicted high tide at Symonds Bay, Biorka Island, AK is at 11:49 AM local time.

When is low tide today at Symonds Bay, Biorka Island, AK?

On Sat, Oct 24, predicted low tide at Symonds Bay, Biorka Island, AK is at 5:37 AM, 6:15 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 9451468. Heights are in feet relative to Mean Lower Low Water (MLLW).