Tide station · Alaska

El Capitan Passage, W. of Aneskett Pt. tides

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

Right now

Rising

Next high 2:59 AM, 9.4 ft (2.85 m), in 40 min.

Today · Fri, Nov 13

  • High2:59 AM9.4 ft 2.85 m
  • Low8:18 AM4.5 ft 1.39 m
  • High2:16 PM11.1 ft 3.39 m
  • Low9:08 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 2:59 AM · 9.4 ft
  • L 8:18 AM · 4.5 ft
  • H 2:16 PM · 11.1 ft
  • L 9:08 PM · 0.6 ft
Sat, Nov 14
  • H 3:41 AM · 8.9 ft
  • L 8:57 AM · 4.9 ft
  • H 2:54 PM · 10.4 ft
  • L 9:50 PM · 1.2 ft
Sun, Nov 15
  • H 4:29 AM · 8.5 ft
  • L 9:44 AM · 5.3 ft
  • H 3:38 PM · 9.6 ft
  • L 10:38 PM · 1.8 ft
Mon, Nov 16
  • H 5:27 AM · 8.3 ft
  • L 10:49 AM · 5.5 ft
  • H 4:36 PM · 8.8 ft
  • L 11:35 PM · 2.3 ft
Tue, Nov 17
  • H 6:31 AM · 8.5 ft
  • L 12:16 PM · 5.2 ft
  • H 5:56 PM · 8.3 ft
Wed, Nov 18
  • L 12:38 AM · 2.7 ft
  • H 7:26 AM · 9.0 ft
  • L 1:35 PM · 4.4 ft
  • H 7:20 PM · 8.1 ft
Thu, Nov 19
  • L 1:36 AM · 2.9 ft
  • H 8:13 AM · 9.7 ft
  • L 2:37 PM · 3.3 ft
  • H 8:33 PM · 8.5 ft

About this station

El Capitan Passage, W. of Aneskett Pt. is a NOAA reference station in Alaska, with its own harmonic constants. 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 10.5 ft; the average swing is 5.7 ft.

Station facts

Station ID
9450997
Source
NOAA CO-OPS
Type
Reference station
Coordinates
56.1633, -133.3300
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly 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.