Tide station · Alaska

The Summit tides

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

Right now

Rising

Next high 3:21 AM, 12.4 ft (3.79 m), in 4 h 02 min.

Today · Thu, Nov 12

High2:44 AM13.0 ft 3.97 m
Low8:16 AM4.4 ft 1.34 m
High2:15 PM15.0 ft 4.58 m
Low8:54 PM-0.2 ft -0.05 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)
Thu, Nov 12	H 2:44 AM · 13.0 ft L 8:16 AM · 4.4 ft H 2:15 PM · 15.0 ft L 8:54 PM · -0.2 ft
Fri, Nov 13	H 3:21 AM · 12.4 ft L 8:52 AM · 5.0 ft H 2:49 PM · 14.3 ft L 9:33 PM · 0.6 ft
Sat, Nov 14	H 4:02 AM · 11.9 ft L 9:34 AM · 5.6 ft H 3:27 PM · 13.5 ft L 10:16 PM · 1.3 ft
Sun, Nov 15	H 4:50 AM · 11.5 ft L 10:24 AM · 6.1 ft H 4:12 PM · 12.6 ft L 11:05 PM · 2.1 ft
Mon, Nov 16	H 5:46 AM · 11.3 ft L 11:26 AM · 6.4 ft H 5:13 PM · 11.8 ft
Tue, Nov 17	L 12:01 AM · 2.6 ft H 6:48 AM · 11.6 ft L 12:38 PM · 6.1 ft H 6:29 PM · 11.2 ft
Wed, Nov 18	L 1:02 AM · 3.0 ft H 7:48 AM · 12.2 ft L 1:52 PM · 5.2 ft H 7:49 PM · 11.2 ft

About this station

The Summit is a NOAA reference station in Alaska, with its own harmonic constants. 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 15.2 ft; the average swing is 8.7 ft.

Station facts

Station ID: 9451349
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 56.6824, -133.7369
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/Sitka

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