Tide station · Alaska

Copper Harbor tides

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

Right now

Rising

Next high 3:11 AM, 11.2 ft (3.40 m), in 2 h 17 min.

Today · Fri, Nov 13

High3:11 AM11.2 ft 3.40 m
Low8:17 AM4.9 ft 1.50 m
High2:02 PM12.6 ft 3.84 m
Low9:10 PM0.6 ft 0.17 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 3:11 AM · 11.2 ft L 8:17 AM · 4.9 ft H 2:02 PM · 12.6 ft L 9:10 PM · 0.6 ft
Sat, Nov 14	H 3:57 AM · 10.8 ft L 8:59 AM · 5.2 ft H 2:41 PM · 12.0 ft L 9:53 PM · 1.1 ft
Sun, Nov 15	H 4:50 AM · 10.5 ft L 9:50 AM · 5.4 ft H 3:27 PM · 11.3 ft L 10:42 PM · 1.6 ft
Mon, Nov 16	H 5:48 AM · 10.5 ft L 11:00 AM · 5.4 ft H 4:28 PM · 10.6 ft L 11:37 PM · 2.0 ft
Tue, Nov 17	H 6:44 AM · 10.7 ft L 12:28 PM · 5.1 ft H 5:47 PM · 10.1 ft
Wed, Nov 18	L 12:36 AM · 2.3 ft H 7:33 AM · 11.1 ft L 1:47 PM · 4.3 ft H 7:14 PM · 9.9 ft
Thu, Nov 19	L 1:34 AM · 2.6 ft H 8:15 AM · 11.7 ft L 2:45 PM · 3.1 ft H 8:31 PM · 10.1 ft

About this station

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

This week the biggest swing between high and low is 12.0 ft; the average swing is 7.6 ft.

Station facts

Station ID: 9450369
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Sitka
Coordinates: 55.2100, -132.6250
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/Sitka

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