Tide station · Alaska

Nossuk Bay, Tonowek Bay tides

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

Right now

Rising

Next high 2:57 AM, 8.2 ft (2.49 m), in 1 h 06 min.

Today · Fri, Nov 13

High2:57 AM8.2 ft 2.49 m
Low8:08 AM4.0 ft 1.23 m
High2:07 PM9.9 ft 3.03 m
Low9:02 PM0.2 ft 0.06 m

Next 7 days

Feet · orange dots are highs, black dots are lows

High and low tides for the next seven days
Day	Tides (local time, height)
Fri, Nov 13	H 2:57 AM · 8.2 ft L 8:08 AM · 4.0 ft H 2:07 PM · 9.9 ft L 9:02 PM · 0.2 ft
Sat, Nov 14	H 3:39 AM · 7.8 ft L 8:46 AM · 4.4 ft H 2:43 PM · 9.4 ft L 9:43 PM · 0.7 ft
Sun, Nov 15	H 4:28 AM · 7.6 ft L 9:34 AM · 4.7 ft H 3:28 PM · 8.7 ft L 10:31 PM · 1.2 ft
Mon, Nov 16	H 5:26 AM · 7.5 ft L 10:40 AM · 4.8 ft H 4:27 PM · 8.1 ft L 11:27 PM · 1.7 ft
Tue, Nov 17	H 6:27 AM · 7.8 ft L 12:07 PM · 4.6 ft H 5:48 PM · 7.6 ft
Wed, Nov 18	L 12:29 AM · 2.0 ft H 7:22 AM · 8.3 ft L 1:27 PM · 3.9 ft H 7:13 PM · 7.5 ft
Thu, Nov 19	L 1:29 AM · 2.2 ft H 8:09 AM · 9.0 ft L 2:32 PM · 2.8 ft H 8:28 PM · 7.7 ft

About this station

Nossuk Bay, Tonowek Bay 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 9.7 ft; the average swing is 5.4 ft.

Station facts

Station ID: 9450711
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 55.7217, -133.3500
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Sitka

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