Tide station · Alaska

El Capitan Island tides

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

Right now

Rising

Next high 3:10 AM, 9.3 ft (2.82 m), in 1 h 34 min.

Today · Fri, Nov 13

  • High3:10 AM9.3 ft 2.82 m
  • Low8:15 AM4.7 ft 1.44 m
  • High2:01 PM10.7 ft 3.26 m
  • Low9:08 PM0.4 ft 0.11 m

Next 7 days

0246810Fri, 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 3:10 AM · 9.3 ft
  • L 8:15 AM · 4.7 ft
  • H 2:01 PM · 10.7 ft
  • L 9:08 PM · 0.4 ft
Sat, Nov 14
  • H 3:56 AM · 8.9 ft
  • L 8:57 AM · 5.0 ft
  • H 2:40 PM · 10.1 ft
  • L 9:51 PM · 0.9 ft
Sun, Nov 15
  • H 4:49 AM · 8.6 ft
  • L 9:48 AM · 5.2 ft
  • H 3:26 PM · 9.4 ft
  • L 10:40 PM · 1.4 ft
Mon, Nov 16
  • H 5:47 AM · 8.6 ft
  • L 10:58 AM · 5.2 ft
  • H 4:27 PM · 8.7 ft
  • L 11:35 PM · 1.8 ft
Tue, Nov 17
  • H 6:43 AM · 8.8 ft
  • L 12:26 PM · 4.9 ft
  • H 5:46 PM · 8.2 ft
Wed, Nov 18
  • L 12:34 AM · 2.1 ft
  • H 7:32 AM · 9.2 ft
  • L 1:45 PM · 4.1 ft
  • H 7:13 PM · 8.0 ft
Thu, Nov 19
  • L 1:32 AM · 2.4 ft
  • H 8:14 AM · 9.8 ft
  • L 2:43 PM · 2.9 ft
  • H 8:30 PM · 8.2 ft

About this station

El Capitan 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: 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 10.3 ft; the average swing is 5.9 ft.

Station facts

Station ID
9450851
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Sitka
Coordinates
55.9367, -133.3250
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.