Tide station · Alaska

Sea Otter Harbor tides

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

Right now

Rising

Next high 3:17 AM, 8.2 ft (2.49 m), in 1 h 39 min.

Today · Fri, Nov 13

  • High3:17 AM8.2 ft 2.49 m
  • Low8:29 AM4.7 ft 1.44 m
  • High2:08 PM9.6 ft 2.93 m
  • Low9:22 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 3:17 AM · 8.2 ft
  • L 8:29 AM · 4.7 ft
  • H 2:08 PM · 9.6 ft
  • L 9:22 PM · 0.4 ft
Sat, Nov 14
  • H 4:03 AM · 7.8 ft
  • L 9:11 AM · 5.0 ft
  • H 2:47 PM · 9.0 ft
  • L 10:05 PM · 0.9 ft
Sun, Nov 15
  • H 4:56 AM · 7.6 ft
  • L 10:02 AM · 5.2 ft
  • H 3:33 PM · 8.3 ft
  • L 10:54 PM · 1.4 ft
Mon, Nov 16
  • H 5:54 AM · 7.5 ft
  • L 11:12 AM · 5.2 ft
  • H 4:34 PM · 7.6 ft
  • L 11:49 PM · 1.8 ft
Tue, Nov 17
  • H 6:50 AM · 7.7 ft
  • L 12:40 PM · 4.9 ft
  • H 5:53 PM · 7.1 ft
Wed, Nov 18
  • L 12:48 AM · 2.1 ft
  • H 7:39 AM · 8.1 ft
  • L 1:59 PM · 4.1 ft
  • H 7:20 PM · 6.9 ft
Thu, Nov 19
  • L 1:46 AM · 2.4 ft
  • H 8:21 AM · 8.7 ft
  • L 2:57 PM · 2.9 ft
  • H 8:37 PM · 7.2 ft

About this station

Sea Otter Harbor 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 9.2 ft; the average swing is 4.8 ft.

Station facts

Station ID
9450312
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Sitka
Coordinates
55.1267, -133.1670
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.