Tide station · Alaska

Port Protection, 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 3:08 AM, 10.8 ft (3.28 m), in 39 min.

Today · Fri, Nov 13

  • High3:08 AM10.8 ft 3.28 m
  • Low8:14 AM4.8 ft 1.47 m
  • High1:59 PM12.2 ft 3.72 m
  • Low9:07 PM0.5 ft 0.14 m

Next 7 days

024681012Fri, 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 3:08 AM · 10.8 ft
  • L 8:14 AM · 4.8 ft
  • H 1:59 PM · 12.2 ft
  • L 9:07 PM · 0.5 ft
Sat, Nov 14
  • H 3:54 AM · 10.4 ft
  • L 8:56 AM · 5.1 ft
  • H 2:38 PM · 11.6 ft
  • L 9:50 PM · 1.0 ft
Sun, Nov 15
  • H 4:47 AM · 10.1 ft
  • L 9:47 AM · 5.3 ft
  • H 3:24 PM · 10.9 ft
  • L 10:39 PM · 1.5 ft
Mon, Nov 16
  • H 5:45 AM · 10.1 ft
  • L 10:57 AM · 5.3 ft
  • H 4:25 PM · 10.2 ft
  • L 11:34 PM · 1.9 ft
Tue, Nov 17
  • H 6:41 AM · 10.3 ft
  • L 12:25 PM · 5.0 ft
  • H 5:44 PM · 9.7 ft
Wed, Nov 18
  • L 12:33 AM · 2.2 ft
  • H 7:30 AM · 10.7 ft
  • L 1:44 PM · 4.2 ft
  • H 7:11 PM · 9.5 ft
Thu, Nov 19
  • L 1:31 AM · 2.5 ft
  • H 8:12 AM · 11.3 ft
  • L 2:42 PM · 3.0 ft
  • H 8:28 PM · 9.8 ft

About this station

Port Protection, Prince of Wales Island. is a NOAA subordinate station in Alaska: its highs and lows are offsets from Sitka. 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 11.7 ft; the average swing is 7.3 ft.

Station facts

Station ID
9451095
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Sitka
Coordinates
56.3083, -133.6000
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.