Tide station · Alaska

Ratz Harbor, Prince of Wales Island tides

Times are local (America/Sitka, GMT-9). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 3:06 AM, 13.5 ft (4.13 m), in 37 min.

Today · Fri, Nov 13

  • High3:06 AM13.5 ft 4.13 m
  • Low8:19 AM5.4 ft 1.64 m
  • High2:27 PM15.4 ft 4.70 m
  • Low9:02 PM0.9 ft 0.29 m

Next 7 days

0246810121416Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • H 3:06 AM · 13.5 ft
  • L 8:19 AM · 5.4 ft
  • H 2:27 PM · 15.4 ft
  • L 9:02 PM · 0.9 ft
Sat, Nov 14
  • H 3:49 AM · 12.9 ft
  • L 9:00 AM · 6.0 ft
  • H 3:07 PM · 14.5 ft
  • L 9:45 PM · 1.8 ft
Sun, Nov 15
  • H 4:39 AM · 12.3 ft
  • L 9:51 AM · 6.5 ft
  • H 3:55 PM · 13.5 ft
  • L 10:36 PM · 2.5 ft
Mon, Nov 16
  • H 5:37 AM · 12.0 ft
  • L 10:58 AM · 6.8 ft
  • H 4:55 PM · 12.5 ft
  • L 11:34 PM · 3.1 ft
Tue, Nov 17
  • H 6:40 AM · 12.2 ft
  • L 12:21 PM · 6.5 ft
  • H 6:11 PM · 11.9 ft
Wed, Nov 18
  • L 12:37 AM · 3.4 ft
  • H 7:38 AM · 12.9 ft
  • L 1:37 PM · 5.5 ft
  • H 7:30 PM · 11.8 ft
Thu, Nov 19
  • L 1:37 AM · 3.5 ft
  • H 8:27 AM · 13.9 ft
  • L 2:38 PM · 4.0 ft
  • H 8:41 PM · 12.4 ft

About this station

Ratz Harbor, Prince of Wales Island is a NOAA subordinate station in Alaska: its highs and lows are offsets from Ketchikan. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 14.5 ft; the average swing is 8.7 ft.

Station facts

Station ID
9450815
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Ketchikan
Coordinates
55.8800, -132.5950
Datum
MLLW (mean lower low water)
Tide type
Semidiurnal
Time zone
America/Sitka

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Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.