Tide station · Alaska

Kelp Island Passage, Duke Island tides

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

Right now

Rising

Next high 2:53 AM, 12.4 ft (3.77 m), in 45 min.

Today · Fri, Nov 13

High2:53 AM12.4 ft 3.77 m
Low8:22 AM5.2 ft 1.59 m
High2:14 PM14.1 ft 4.29 m
Low9:05 PM0.9 ft 0.28 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 2:53 AM · 12.4 ft L 8:22 AM · 5.2 ft H 2:14 PM · 14.1 ft L 9:05 PM · 0.9 ft
Sat, Nov 14	H 3:36 AM · 11.7 ft L 9:03 AM · 5.8 ft H 2:54 PM · 13.2 ft L 9:48 PM · 1.7 ft
Sun, Nov 15	H 4:26 AM · 11.2 ft L 9:54 AM · 6.3 ft H 3:42 PM · 12.3 ft L 10:39 PM · 2.5 ft
Mon, Nov 16	H 5:24 AM · 11.0 ft L 11:01 AM · 6.6 ft H 4:42 PM · 11.4 ft L 11:37 PM · 3.0 ft
Tue, Nov 17	H 6:27 AM · 11.2 ft L 12:24 PM · 6.3 ft H 5:58 PM · 10.8 ft
Wed, Nov 18	L 12:40 AM · 3.3 ft H 7:25 AM · 11.8 ft L 1:40 PM · 5.3 ft H 7:17 PM · 10.8 ft
Thu, Nov 19	L 1:40 AM · 3.4 ft H 8:14 AM · 12.7 ft L 2:41 PM · 3.8 ft H 8:28 PM · 11.3 ft

About this station

Kelp Island Passage, Duke Island is a NOAA subordinate station in Alaska: its highs and lows are offsets from Ketchikan. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 13.2 ft; the average swing is 7.7 ft.

Station facts

Station ID: 9450142
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Ketchikan
Coordinates: 54.8767, -131.3000
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/Sitka

Kelp Island Passage, Duke Island tides

Next 7 days

About this station

Station facts

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