Tide station · Alaska

Snug Harbor, Chisik Island tides

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

Right now

Rising

Next high 5:38 AM, 14.2 ft (4.32 m), in 4 h 06 min.

Today · Fri, Nov 13

  • High5:38 AM14.2 ft 4.32 m
  • Low11:09 AM6.2 ft 1.90 m
  • High4:58 PM15.7 ft 4.78 m
  • Low11:47 PM1.1 ft 0.34 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 5:38 AM · 14.2 ft
  • L 11:09 AM · 6.2 ft
  • H 4:58 PM · 15.7 ft
  • L 11:47 PM · 1.1 ft
Sat, Nov 14
  • H 6:18 AM · 13.2 ft
  • L 11:44 AM · 7.1 ft
  • H 5:32 PM · 14.5 ft
Sun, Nov 15
  • L 12:28 AM · 2.2 ft
  • H 7:05 AM · 12.4 ft
  • L 12:31 PM · 7.8 ft
  • H 6:14 PM · 13.2 ft
Mon, Nov 16
  • L 1:18 AM · 3.3 ft
  • H 8:07 AM · 11.9 ft
  • L 1:45 PM · 8.2 ft
  • H 7:13 PM · 11.9 ft
Tue, Nov 17
  • L 2:22 AM · 4.2 ft
  • H 9:25 AM · 11.9 ft
  • L 3:31 PM · 7.9 ft
  • H 8:45 PM · 11.0 ft
Wed, Nov 18
  • L 3:39 AM · 4.7 ft
  • H 10:36 AM · 12.6 ft
  • L 4:58 PM · 6.5 ft
  • H 10:35 PM · 11.1 ft
Thu, Nov 19
  • L 4:50 AM · 4.7 ft
  • H 11:25 AM · 13.7 ft
  • L 5:54 PM · 4.5 ft
  • H 11:53 PM · 12.2 ft

About this station

Snug Harbor, Chisik Island is a NOAA reference station in Alaska, with its own harmonic constants. 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 14.6 ft; the average swing is 7.5 ft.

Station facts

Station ID
9456173
Source
NOAA CO-OPS
Type
Reference station
Coordinates
60.1075, -152.5817
Datum
MLLW (mean lower low water)
Tide type
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.