Magnetic Point, Union Bay, Earnest Sound, AK Tide Chart & Tide Times

NOAA tide station 9450753 · Alaska · updated Oct 23, 2026

Sat, Oct 24: High tide 12:02 AM (15.4 ft) and 12:12 PM (17.0 ft); low tide 5:53 AM (1.1 ft) and 6:23 PM (-0.8 ft).

Tide todayHigh 12:02 AM · High 12:12 PMLow 5:53 AM · Low 6:23 PM

Today's range17.8 ft-0.8 → 17.0 ft (MLLW)

WindLoading…

Sun7:39 AM – 5:25 PMFirst light 7:00 AM · Last light 6:04 PM

Wind: observed at NOAA NDBC station SPXA2 (Ship Island, AK), 13 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Magnetic Point, Union Bay, Earnest Sound tides — next 3 days

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

YesterdayFri, Oct 23

Low 5:17 AM 1.5 ft
High 11:39 AM 15.9 ft
Low 5:46 PM 0.8 ft

First light 6:58 AMSunrise 7:37 AMSunset 5:28 PMLast light 6:06 PM

TodaySat, Oct 24

High 12:02 AM 15.4 ft
Low 5:53 AM 1.1 ft
High 12:12 PM 17.0 ft
Low 6:23 PM -0.8 ft

First light 7:00 AMSunrise 7:39 AMSunset 5:25 PMLast light 6:04 PM

TomorrowSun, Oct 25

High 12:44 AM 16.0 ft
Low 6:29 AM 1.0 ft
High 12:45 PM 17.9 ft
Low 7:00 PM -2.1 ft

First light 7:01 AMSunrise 7:41 AMSunset 5:23 PMLast light 6:02 PM

MondayMon, Oct 26

High 1:24 AM 16.4 ft
Low 7:05 AM 1.1 ft
High 1:18 PM 18.5 ft
Low 7:39 PM -3.0 ft

First light 7:03 AMSunrise 7:43 AMSunset 5:21 PMLast light 6:00 PM

TuesdayTue, Oct 27

High 2:04 AM 16.3 ft
Low 7:41 AM 1.5 ft
High 1:53 PM 18.7 ft
Low 8:19 PM -3.3 ft

First light 7:05 AMSunrise 7:45 AMSunset 5:18 PMLast light 5:58 PM

Magnetic Point, Union Bay, Earnest Sound tide table — next 8 days

Fri, Oct 23	Low 5:17 AM 1.51 ft	High 11:39 AM 15.92 ft	Low 5:46 PM 0.77 ft
Sat, Oct 24	High 12:02 AM 15.36 ft	Low 5:53 AM 1.13 ft	High 12:12 PM 17.00 ft	Low 6:23 PM -0.84 ft
Sun, Oct 25	High 12:44 AM 16.02 ft	Low 6:29 AM 1.00 ft	High 12:45 PM 17.87 ft	Low 7:00 PM -2.13 ft
Mon, Oct 26	High 1:24 AM 16.37 ft	Low 7:05 AM 1.11 ft	High 1:18 PM 18.48 ft	Low 7:39 PM -2.98 ft
Tue, Oct 27	High 2:04 AM 16.34 ft	Low 7:41 AM 1.47 ft	High 1:53 PM 18.74 ft	Low 8:19 PM -3.30 ft
Wed, Oct 28	High 2:46 AM 15.91 ft	Low 8:20 AM 2.05 ft	High 2:30 PM 18.58 ft	Low 9:02 PM -3.04 ft
Thu, Oct 29	High 3:30 AM 15.14 ft	Low 9:01 AM 2.83 ft	High 3:11 PM 17.96 ft	Low 9:49 PM -2.28 ft
Fri, Oct 30	High 4:21 AM 14.18 ft	Low 9:49 AM 3.75 ft	High 3:58 PM 16.89 ft	Low 10:43 PM -1.15 ft
Sat, Oct 31	High 5:22 AM 13.28 ft	Low 10:46 AM 4.69 ft	High 4:58 PM 15.52 ft	Low 11:45 PM 0.08 ft

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

Nearby tide stations

Ratz Harbor, Prince of Wales Island, AK 16.9 mi
Yes Cannery, Yes Bay, AK 17.6 mi
Lindeman Cove, AK 18.0 mi
Kasaan, AK 19.3 mi
Thoms Point, Zimovia Strait, AK 23.2 mi
Loring, Naha Bay, AK 25.3 mi
Saltery Cove, Skowl Arm, AK 27.2 mi
Hollis Anchorage, AK 27.7 mi

About this station

NOAA station ID: 9450753
Type: Reference (harmonic) station
Coordinates: 55.7883, -132.1909
Datum: MLLW (feet)
Time zone: America/Anchorage

FAQ

When is high tide today at Magnetic Point, Union Bay, Earnest Sound, AK?

On Sat, Oct 24, predicted high tide at Magnetic Point, Union Bay, Earnest Sound, AK is at 12:02 AM, 12:12 PM local time.

When is low tide today at Magnetic Point, Union Bay, Earnest Sound, AK?

On Sat, Oct 24, predicted low tide at Magnetic Point, Union Bay, Earnest Sound, AK is at 5:53 AM, 6:23 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 9450753. Heights are in feet relative to Mean Lower Low Water (MLLW).