Tide station · Alaska

Steamboat Bay, Noyes Island tides

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

Right now

Rising

Next high 3:09 AM, 8.7 ft (2.65 m), in 51 min.

Today · Fri, Nov 13

  • High3:09 AM8.7 ft 2.65 m
  • Low8:12 AM4.5 ft 1.36 m
  • High2:00 PM10.2 ft 3.11 m
  • Low9:05 PM0.4 ft 0.13 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 3:09 AM · 8.7 ft
  • L 8:12 AM · 4.5 ft
  • H 2:00 PM · 10.2 ft
  • L 9:05 PM · 0.4 ft
Sat, Nov 14
  • H 3:55 AM · 8.3 ft
  • L 8:54 AM · 4.7 ft
  • H 2:39 PM · 9.6 ft
  • L 9:48 PM · 0.9 ft
Sun, Nov 15
  • H 4:48 AM · 8.1 ft
  • L 9:45 AM · 4.9 ft
  • H 3:25 PM · 8.9 ft
  • L 10:37 PM · 1.4 ft
Mon, Nov 16
  • H 5:46 AM · 8.0 ft
  • L 10:55 AM · 5.0 ft
  • H 4:26 PM · 8.2 ft
  • L 11:32 PM · 1.8 ft
Tue, Nov 17
  • H 6:42 AM · 8.2 ft
  • L 12:23 PM · 4.6 ft
  • H 5:45 PM · 7.6 ft
Wed, Nov 18
  • L 12:31 AM · 2.1 ft
  • H 7:31 AM · 8.6 ft
  • L 1:42 PM · 3.9 ft
  • H 7:12 PM · 7.4 ft
Thu, Nov 19
  • L 1:29 AM · 2.3 ft
  • H 8:13 AM · 9.3 ft
  • L 2:40 PM · 2.8 ft
  • H 8:29 PM · 7.7 ft

About this station

Steamboat Bay, Noyes 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 9.8 ft; the average swing is 5.5 ft.

Station facts

Station ID
9450578
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Sitka
Coordinates
55.5333, -133.6370
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.