Ratz Harbor, Prince of Wales Island, AK Tide Chart & Tide Times

NOAA tide station 9450815 · Alaska · updated Oct 23, 2026

Fri, Oct 23: High tide 11:40 AM (15.9 ft); low tide 5:11 AM (1.7 ft) and 5:44 PM (0.8 ft).

Tide todayHigh 11:40 AMLow 5:11 AM · Low 5:44 PM
Today's range15.1 ft0.8 → 15.9 ft (MLLW)
WindLoading…   
Sun7:38 AM – 5:29 PMFirst light 6:59 AM · Last light 6:08 PM

Wind: observed at NOAA NDBC station SPXA2 (Ship Island, AK), 25 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Ratz Harbor, Prince of Wales Island tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM5:11a · 1.7′11:40a · 15.9′5:44p · 0.8′
  • Low 5:11 AM 1.7 ft
  • High 11:40 AM 15.9 ft
  • Low 5:44 PM 0.8 ft

First light 6:59 AMSunrise 7:38 AMSunset 5:29 PMLast light 6:08 PM

TomorrowSat, Oct 24
6 AMNoon6 PM12a · 15.1′5:47a · 1.4′12:11p · 17.1′6:21p · -0.7′
  • High 12:00 AM 15.1 ft
  • Low 5:47 AM 1.4 ft
  • High 12:11 PM 17.1 ft
  • Low 6:21 PM -0.7 ft

First light 7:01 AMSunrise 7:41 AMSunset 5:27 PMLast light 6:06 PM

SundaySun, Oct 25
6 AMNoon6 PM12:42a · 15.9′6:22a · 1.3′12:44p · 18.1′6:59p · -2.0′
  • High 12:42 AM 15.9 ft
  • Low 6:22 AM 1.3 ft
  • High 12:44 PM 18.1 ft
  • Low 6:59 PM -2.0 ft

First light 7:03 AMSunrise 7:43 AMSunset 5:24 PMLast light 6:04 PM

MondayMon, Oct 26
6 AMNoon6 PM1:24a · 16.3′6:58a · 1.4′1:19p · 18.8′7:38p · -2.8′
  • High 1:24 AM 16.3 ft
  • Low 6:58 AM 1.4 ft
  • High 1:19 PM 18.8 ft
  • Low 7:38 PM -2.8 ft

First light 7:05 AMSunrise 7:45 AMSunset 5:22 PMLast light 6:01 PM

Ratz Harbor, Prince of Wales Island tide table — next 9 days

Fri, Oct 23Low 5:11 AM
1.68 ft
High 11:40 AM
15.92 ft
Low 5:44 PM
0.83 ft
Sat, Oct 24High 12:00 AM
15.15 ft
Low 5:47 AM
1.35 ft
High 12:11 PM
17.12 ft
Low 6:21 PM
-0.74 ft
Sun, Oct 25High 12:42 AM
15.89 ft
Low 6:22 AM
1.26 ft
High 12:44 PM
18.13 ft
Low 6:59 PM
-2.00 ft
Mon, Oct 26High 1:24 AM
16.34 ft
Low 6:58 AM
1.42 ft
High 1:19 PM
18.82 ft
Low 7:38 PM
-2.80 ft
Tue, Oct 27High 2:07 AM
16.42 ft
Low 7:36 AM
1.84 ft
High 1:56 PM
19.10 ft
Low 8:20 PM
-3.04 ft
Wed, Oct 28High 2:52 AM
16.10 ft
Low 8:16 AM
2.49 ft
High 2:36 PM
18.89 ft
Low 9:04 PM
-2.69 ft
Thu, Oct 29High 3:40 AM
15.43 ft
Low 8:59 AM
3.34 ft
High 3:20 PM
18.18 ft
Low 9:53 PM
-1.85 ft
Fri, Oct 30High 4:32 AM
14.53 ft
Low 9:49 AM
4.32 ft
High 4:10 PM
17.02 ft
Low 10:49 PM
-0.71 ft
Sat, Oct 31High 5:34 AM
13.66 ft
Low 10:49 AM
5.28 ft
High 5:10 PM
15.59 ft
Low 11:55 PM
0.44 ft

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

Nearby tide stations

About this station

NOAA station ID
9450815
Type
Subordinate station (offsets from NOAA station 9450460)
Coordinates
55.8800, -132.5950
Datum
MLLW (feet)
Time zone
America/Anchorage

FAQ

When is high tide today at Ratz Harbor, Prince of Wales Island, AK?

On Fri, Oct 23, predicted high tide at Ratz Harbor, Prince of Wales Island, AK is at 11:40 AM local time.

When is low tide today at Ratz Harbor, Prince of Wales Island, AK?

On Fri, Oct 23, predicted low tide at Ratz Harbor, Prince of Wales Island, AK is at 5:11 AM, 5:44 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 9450815. Heights are in feet relative to Mean Lower Low Water (MLLW).