Tide station · Alaska

Shag Rock tides

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

Right now

Rising

Next high 3:35 AM, 9.4 ft (2.86 m), in 3 h 26 min.

Today · Fri, Nov 13

  • High3:35 AM9.4 ft 2.86 m
  • Low8:50 AM5.1 ft 1.56 m
  • High2:35 PM11.5 ft 3.50 m
  • Low9:35 PM0.6 ft 0.20 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 3:35 AM · 9.4 ft
  • L 8:50 AM · 5.1 ft
  • H 2:35 PM · 11.5 ft
  • L 9:35 PM · 0.6 ft
Sat, Nov 14
  • H 4:20 AM · 8.9 ft
  • L 9:33 AM · 5.6 ft
  • H 3:11 PM · 10.7 ft
  • L 10:19 PM · 1.3 ft
Sun, Nov 15
  • H 5:17 AM · 8.5 ft
  • L 10:23 AM · 5.9 ft
  • H 3:54 PM · 9.8 ft
  • L 11:07 PM · 1.9 ft
Mon, Nov 16
  • H 6:24 AM · 8.4 ft
  • L 11:22 AM · 6.0 ft
  • H 4:59 PM · 8.9 ft
  • L 11:58 PM · 2.4 ft
Tue, Nov 17
  • H 7:24 AM · 8.8 ft
  • L 12:31 PM · 5.8 ft
  • H 6:37 PM · 8.3 ft
Wed, Nov 18
  • L 12:54 AM · 2.8 ft
  • H 8:13 AM · 9.4 ft
  • L 1:46 PM · 5.1 ft
  • H 8:00 PM · 8.3 ft
Thu, Nov 19
  • L 1:53 AM · 3.1 ft
  • H 8:54 AM · 10.3 ft
  • L 2:57 PM · 3.8 ft
  • H 9:07 PM · 8.6 ft

About this station

Shag Rock is a NOAA subordinate station in Alaska: its highs and lows are offsets from Cordova. Heights are feet above mean lower low water (MLLW).

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 10.8 ft; the average swing is 5.5 ft.

Station facts

Station ID
9454125
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Cordova
Coordinates
60.4650, -145.9880
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly semidiurnal
Time zone
America/Anchorage

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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.